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 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Deprecated: Assigning the return value of new by reference is deprecated in /in/ZASet on line 5
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Strict Standards: Assigning the return value of new by reference is deprecated in /in/ZASet on line 5
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
preferences:
226.96 ms | 1395 KiB | 163 Q