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<?php $numbers = range(0,100000); $start = microtime(true); $justThousand = []; foreach($numbers as $num){ if($num > 1000 && $num < 6000){ $justThousand[] = $num; } } $end = microtime(true); echo "foreach: ".$end - $start."\n"; $start = microtime(true); function IsThousand($num){ return $num > 1000 && $num < 6000; } $justThousand = array_filter($numbers,'IsThousand'); $end = microtime(true); echo "array_filter: ".$end - $start;
Output for git.master_jit
foreach: 0.0012249946594238 array_filter: 0.0024230480194092
Output for git.master
foreach: 0.0012438297271729 array_filter: 0.002316951751709

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