@@ -91,6 +91,9 @@ discard block  | 
                                                    ||
| 91 | 91 | return $a;  | 
                                                        
| 92 | 92 | }  | 
                                                        
| 93 | 93 | |
| 94 | + /**  | 
                                                        |
| 95 | + * @param double $a  | 
                                                        |
| 96 | + */  | 
                                                        |
| 94 | 97 | protected function _diffPercentKeys($a, $b, $includeSelf = true)  | 
                                                        
| 95 | 98 |      { | 
                                                        
| 96 | 99 | $out = array();  | 
                                                        
@@ -217,7 +220,7 @@ discard block  | 
                                                    ||
| 217 | 220 | * @param string $symbol The name of the function/method to find  | 
                                                        
| 218 | 221 | * relatives for.  | 
                                                        
| 219 | 222 | * @param string $metric The metric to compare $threshold with.  | 
                                                        
| 220 | - * @param float $threshold The threshold to exclude child functions at. Any  | 
                                                        |
| 223 | + * @param integer $threshold The threshold to exclude child functions at. Any  | 
                                                        |
| 221 | 224 | * function that represents less than this percentage of the current metric  | 
                                                        
| 222 | 225 | * will be filtered out.  | 
                                                        
| 223 | 226 | * @return array List of (parent, current, children)  | 
                                                        
@@ -265,7 +268,7 @@ discard block  | 
                                                    ||
| 265 | 268 | *  | 
                                                        
| 266 | 269 | * @param string $symbol The name of the function to find children of.  | 
                                                        
| 267 | 270 | * @param string $metric The metric to compare $threshold with.  | 
                                                        
| 268 | - * @param float $threshold The threshold to exclude functions at. Any  | 
                                                        |
| 271 | + * @param integer $threshold The threshold to exclude functions at. Any  | 
                                                        |
| 269 | 272 | * function that represents less than  | 
                                                        
| 270 | 273 | * @return array An array of child methods.  | 
                                                        
| 271 | 274 | */  | 
                                                        
@@ -521,6 +524,11 @@ discard block  | 
                                                    ||
| 521 | 524 | return $out;  | 
                                                        
| 522 | 525 | }  | 
                                                        
| 523 | 526 | |
| 527 | + /**  | 
                                                        |
| 528 | + * @param string $parentName  | 
                                                        |
| 529 | + * @param string $metric  | 
                                                        |
| 530 | + * @param double $threshold  | 
                                                        |
| 531 | + */  | 
                                                        |
| 524 | 532 | protected function _callgraphData($parentName, $main, $metric, $threshold, $parentIndex = null)  | 
                                                        
| 525 | 533 |      { | 
                                                        
| 526 | 534 | // Leaves don't have children, and don't have links/nodes to add.  | 
                                                        
@@ -596,6 +604,11 @@ discard block  | 
                                                    ||
| 596 | 604 | return array_shift ($flamegraph);  | 
                                                        
| 597 | 605 | }  | 
                                                        
| 598 | 606 | |
| 607 | + /**  | 
                                                        |
| 608 | + * @param string $parentName  | 
                                                        |
| 609 | + * @param string $metric  | 
                                                        |
| 610 | + * @param double $threshold  | 
                                                        |
| 611 | + */  | 
                                                        |
| 599 | 612 | protected function _flamegraphData($parentName, $main, $metric, $threshold, $parentIndex = null)  | 
                                                        
| 600 | 613 |      { | 
                                                        
| 601 | 614 | $result = [];  |