3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tries = array("when what", "why?"); $answers = array("Why", "Why?"); $tries = array("why?", "why"); $answers = array("Why", "Why?"); $tries = array("why?"); $answers = array("Why", "Why?"); echo "<pre>"; print_r($tries); print_r($answers); // $count = 0; foreach ($answers as $key => $value) { if (in_array(strtolower($value),$tries)) { $count++; } } echo $count; echo "</pre>"; ?>

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39.64 ms | 402 KiB | 5 Q