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<?php $numbers = range(0,100000); $start = microtime(true); $justThousand = []; foreach($numbers as $num){ if($num > 1000 && $num < 2000){ $justThousand[] = $num; } } $end = microtime(true); echo $end - $start."\n"; $start = microtime(true); function IsThousand($num){ return $num > 1000 && $num < 2000; } $justThousand = array_filter($numbers,'IsThousand'); $end = microtime(true); echo $end - $start;
Output for git.master
0.001417875289917 0.0036571025848389
Output for git.master_jit
0.0012118816375732 0.0025038719177246

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