3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function test($a){ $c = []; foreach ($a as $b){$c[]=$b*$b;} return $c; } $a = range(1,1e6); $d = test($a); print 'done';
based on EUsqe
Output for 7.0.0 - 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 33554440 bytes) in /in/m92MO on line 5
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/m92MO on line 9
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/m92MO on line 4
Process exited with code 255.