3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = range(1, 1000); for($i = 0; $i < 100; $i++) { $odd= array(); foreach($test as $var) { if($var & 1) $odd[] = $var; } var_dump($odd); }

preferences:
41.69 ms | 402 KiB | 5 Q