3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=array(); for ($i=0;$i++;$i<100) { $x[$i] = array(); for ($j=0;$j++;$j<1000) { $x[$i][$j] = mt_rand(); } } $y = (array) $x; echo sizeof($y);
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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
0
preferences:
134.11 ms | 404 KiB | 173 Q