3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('Client Technical Specialist', 'Client Technical Specialist - PTA', 'CTM', 'A Test Elemetn', 'Cats', 'ZZZZZZ'); usort($arr, function($a, $b){ return strcasecmp($a, $b); }); echo 'strcasecmp: ' . join(', ', $arr) . '<br>'; usort($arr, function($a, $b){ return strnatcmp($a, $b); }); echo 'strnatcmp: ' . join(', ', $arr) . '<br>';

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54.9 ms | 402 KiB | 5 Q