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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = range(0, 1e7); echo memory_get_peak_usage()/1024 . 'kB'; foreach ($array as $i => $a) { echo $a; } echo memory_get_peak_usage()/1024 . 'kB';
Output for 7.0.0 - 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 536870920 bytes) in /in/Mh9hV on line 3
Process exited with code 255.
Output for 5.3.17 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/Mh9hV on line 3
Process exited with code 255.