3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array(); for($i=0;$i<1000000;$i++) { $array[$i.'str'] = $i; } echo count($array); ?>
Output for 7.3.0alpha1 - 7.3.0rc4
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 41943040 bytes) in /in/ZE9hb on line 4
Process exited with code 255.
Output for 7.0.0 - 7.2.6
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 37748736 bytes) in /in/ZE9hb on line 4
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 82 bytes) in /in/ZE9hb on line 4
Process exited with code 255.
Output for 5.3.11 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/ZE9hb on line 3
Process exited with code 255.
Output for 5.2.1 - 5.2.5, 5.2.7 - 5.3.10
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 81 bytes) in /in/ZE9hb on line 4
Process exited with code 255.
Output for 5.2.6
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 24 bytes) in /in/ZE9hb on line 3
Process exited with code 255.
Output for 4.3.0 - 5.2.0
1000000