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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * PHPCompatibility_Sniff.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * PHP version 5.6  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @category  PHP  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package   PHPCompatibility  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author    Wim Godden <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright 2014 Cu.be Solutions bvba  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * PHPCompatibility_Sniff.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @category  PHP  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package   PHPCompatibility  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author    Wim Godden <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @version   1.1.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright 2014 Cu.be Solutions bvba  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                abstract class PHPCompatibility_Sniff implements PHP_CodeSniffer_Sniff  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /* The testVersion configuration variable may be in any of the following formats:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * 1) Omitted/empty, in which case no version is specified.  This effectively  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *    disables all the checks provided by this standard.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * 2) A single PHP version number, e.g. "5.4" in which case the standard checks that  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *    the code will run on that version of PHP (no deprecated features or newer  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *    features being used).  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * 3) A range, e.g. "5.0-5.5", in which case the standard checks the code will run  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *    on all PHP versions in that range, and that it doesn't use any features that  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *    were deprecated by the final version in the list, or which were not available  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *    for the first version in the list.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * PHP version numbers should always be in Major.Minor format.  Both "5", "5.3.2"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * would be treated as invalid, and ignored.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This standard doesn't support checking against PHP4, so the minimum version that  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * is recognised is "5.0".  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    private function getTestVersion()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                         * var $arrTestVersions will hold an array containing min/max version of PHP  | 
            
            
                                                                        
                            
            
                                    
            
            
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                         *   that we are checking against (see above).  If only a single version  | 
            
            
                                                                        
                            
            
                                    
            
            
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                         *   number is specified, then this is used as both the min and max.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                         */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        static $arrTestVersions = array();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $testVersion = trim(PHP_CodeSniffer::getConfigData('testVersion')); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if (!isset($arrTestVersions[$testVersion]) && !empty($testVersion)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $arrTestVersions[$testVersion] = array(null, null);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            if (preg_match('/^\d+\.\d+$/', $testVersion)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                $arrTestVersions[$testVersion] = array($testVersion, $testVersion);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            elseif (preg_match('/^(\d+\.\d+)\s*-\s*(\d+\.\d+)$/', $testVersion, | 
            
            
                                                                        
                            
            
                                    
            
            
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                                               $matches))  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                if (version_compare($matches[1], $matches[2], '>')) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                    trigger_error("Invalid range in testVersion setting: '" | 
            
            
                                                                        
                            
            
                                    
            
            
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                                                  . $testVersion . "'", E_USER_WARNING);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                    $arrTestVersions[$testVersion] = array($matches[1], $matches[2]);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            elseif (!$testVersion == '') { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                trigger_error("Invalid testVersion setting: '" . $testVersion | 
            
            
                                                                        
                            
            
                                    
            
            
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                                              . "'", E_USER_WARNING);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if (isset($arrTestVersions[$testVersion])) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            return $arrTestVersions[$testVersion];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return array(null, null);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                    public function supportsAbove($phpVersion)  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $testVersion = $this->getTestVersion();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $testVersion = $testVersion[1];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (is_null($testVersion)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            || version_compare($testVersion, $phpVersion) >= 0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }//end supportsAbove()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                    public function supportsBelow($phpVersion)  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $testVersion = $this->getTestVersion();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $testVersion = $testVersion[0];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!is_null($testVersion)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            && version_compare($testVersion, $phpVersion) <= 0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }//end supportsBelow()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }//end class  | 
            
            
                                                        
            
                                    
            
            
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.