3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); for ($i=0;$i<1000000;$i++) { $a[] = $i; } echo count($a);
Output for 4.3.0 - 5.2.0, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1000000
Output for 5.3.0 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/l6oVT on line 4
Process exited with code 255.
Output for 5.2.6 - 5.2.17
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/l6oVT on line 6
Process exited with code 255.
Output for 5.2.1 - 5.2.5
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 24 bytes) in /in/l6oVT on line 4
Process exited with code 255.