@@ -107,7 +107,7 @@  | 
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| 107 | 107 | $newList = array();  | 
                                                        
| 108 | 108 | |
| 109 | 109 | // Traverse the tree  | 
                                                        
| 110 | -            $rec = function ($node) use (&$rec, &$newList, &$arrayList) { | 
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| 110 | +            $rec = function($node) use (&$rec, &$newList, &$arrayList) { | 
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| 111 | 111 | /* @var $node DOMElement */  | 
                                                        
| 112 | 112 | |
| 113 | 113 |                  foreach ($arrayList as $index => $compareNode) { | 
                                                        
@@ -454,7 +454,7 @@  | 
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| 454 | 454 | $last_tag = null;  | 
                                                        
| 455 | 455 | }  | 
                                                        
| 456 | 456 | |
| 457 | -        $e = function ($s) { return htmlspecialchars($s, ENT_QUOTES, 'UTF-8'); }; | 
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| 457 | +        $e = function($s) { return htmlspecialchars($s, ENT_QUOTES, 'UTF-8'); }; | 
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| 458 | 458 | |
| 459 | 459 | return $e($s);  | 
                                                        
| 460 | 460 | }  | 
                                                        
@@ -16,7 +16,7 @@  | 
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| 16 | 16 | */  | 
                                                        
| 17 | 17 | public function highlight($source, $language = '')  | 
                                                        
| 18 | 18 |      { | 
                                                        
| 19 | -        $e = function ($s) { | 
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| 19 | +        $e = function($s) { | 
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| 20 | 20 | return htmlspecialchars($s, ENT_QUOTES, 'UTF-8');  | 
                                                        
| 21 | 21 | };  | 
                                                        
| 22 | 22 | |
@@ -50,7 +50,7 @@  | 
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| 50 | 50 | */  | 
                                                        
| 51 | 51 | private function xml2xhtml($xml)  | 
                                                        
| 52 | 52 |      { | 
                                                        
| 53 | -        return preg_replace_callback('#<(\w+)([^>]*)\s*/>#s', function ($m) { | 
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| 53 | +        return preg_replace_callback('#<(\w+)([^>]*)\s*/>#s', function($m) { | 
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| 54 | 54 | $xhtml_tags = array(  | 
                                                        
| 55 | 55 | 'br', 'hr', 'input', 'frame', 'img', 'area', 'link', 'col',  | 
                                                        
| 56 | 56 | 'base', 'basefont', 'param'  |