3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); for($i=0; $i<1000; $i++) for($z=0; $z<1000; $z++) $a[$i][$z]='123';
Output for 7.0.0 - 7.2.0
Output for 5.4.2 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/PO8oZ on line 6
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/PO8oZ on line 6
Process exited with code 255.