| Conditions | 10 | 
| Paths | 4 | 
| Total Lines | 30 | 
| Code Lines | 21 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php | ||
| 17 | public static function difference(PhpDateTime $time1, PhpDateTime $time2) | ||
| 18 |     { | ||
| 19 |         if ($time1 == $time2) { | ||
| 20 | return '0'; | ||
| 21 | } | ||
| 22 | |||
| 23 | $interval = $time1->diff($time2); | ||
| 24 |         $years = $interval->format('%y'); | ||
| 25 |         $months = $interval->format('%m'); | ||
| 26 |         $days = $interval->format('%d'); | ||
| 27 |         $hours = $interval->format('%h'); | ||
| 28 |         $minutes = $interval->format('%i'); | ||
| 29 |         $seconds = $interval->format('%s'); | ||
| 30 | |||
| 31 | $differenceString = trim( | ||
| 32 | ($years ? $years . 'Y ' : '') | ||
| 33 | . ($months ? $months . 'M ' : '') | ||
| 34 | . ($days ? $days . 'd ' : '') | ||
| 35 | . ($hours ? $hours . 'h ' : '') | ||
| 36 | . ($minutes ? $minutes . 'm ' : '') | ||
| 37 | . ($seconds ? $seconds . 's ' : '') | ||
| 38 | ); | ||
| 39 | |||
| 40 |         if (!strlen($differenceString)) { | ||
| 41 |             $milliseconds = max(0, $time2->format("u") / 1000 - $time1->format("u") / 1000); | ||
| 42 |             $differenceString = $milliseconds ? sprintf('%0.2fms', $milliseconds) : ''; | ||
| 43 | } | ||
| 44 | |||
| 45 | return $differenceString; | ||
| 46 | } | ||
| 47 | |||
| 61 |