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<?php $numbers = range(0,10000); $start = microtime(true); $found = []; foreach($numbers as $num){ if($num > 1000 && $num < 6000){ $found[] = $num; } } $end = microtime(true); echo "foreach: ".$end - $start."\n"; $found = []; $start = microtime(true); function FoundValues($num){ return $num > 1000 && $num < 6000; } $found = array_filter($numbers, 'FoundValues'); $end = microtime(true); echo "array_filter: ".$end - $start;
Output for git.master_jit
foreach: 0.00012588500976562 array_filter: 0.00029182434082031
Output for git.master
foreach: 0.00014114379882812 array_filter: 0.00026607513427734

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