3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $starttime = time(); $i = 0; $str = ""; while (true) { $str .= $i."\n"; $i++; //sleep(1); $runtime = time() - $starttime; if($runtime >= 5) break; } echo $str;
based on sITnH
Output for 7.0.0 - 7.1.7, 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 31457288 bytes) in /in/Uq8Qf on line 7
Process exited with code 255.
Output for 7.1.10

Process exited with code 137.
Output for 5.4.0 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 66846675 bytes) in /in/Uq8Qf on line 7
Process exited with code 255.