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"; $asd=count($kasa1); print_r($kasa1); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => 5:franek [1] => 54:franek1 [2] => 25:franek2 [3] => 42:franek3 [4] => 65:franek4 )
preferences:
233.36 ms | 406 KiB | 370 Q