3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $md5 = array('x'); for($i=0; $i < 1000000; $i++){ $md5[] = md5($md5[count($md5)-1]); }
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 33554440 bytes) in /in/MobKk on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.10, 5.4.10 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/MobKk on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.9
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/MobKk on line 6
Process exited with code 255.
Output for 5.2.1, 5.2.3 - 5.2.5, 5.2.7 - 5.2.9, 5.3.11 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/MobKk on line 6
Process exited with code 255.
Output for 5.2.6, 5.2.10 - 5.2.17
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 33 bytes) in /in/MobKk on line 6
Process exited with code 255.
Output for 5.2.2
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 24 bytes) in /in/MobKk on line 6
Process exited with code 255.
Output for 4.3.0 - 5.2.0