3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function __constructor(){} } $a = array(); for ($i=0; $i<100000; $i++) $a[rand()%100] = new Foo();
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, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
preferences:
112.04 ms | 404 KiB | 174 Q