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run code in 200+ php & hhvm versions
Bugs & Features
<?php function derp($i) { if (100000 === $i) { return $i; } derp(++$i); } derp(1);
Output for 5.3.0 - 7.2.0
Output for 4.3.0 - 5.2.17

Process exited with code 139.