3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cmp($a, $b) { $v = floatval($a) - floatval($b); return ($v == 0) ? 0 : (($v < 0) ? -1 : 1); } $kasa1[0]="5:franek"; $kasa1[1]="54:franek1"; $kasa1[2]="25:franek2"; $kasa1[3]="42:franek3"; $kasa1[4]="65:franek4"; uasort($kasa1, 'cmp'); $asd=count($kasa1); for ($i = 0; $i < $asd; $i++) { echo $kasa1[$i].' '; } ?>

preferences:
34.79 ms | 402 KiB | 5 Q