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run code in 150+ php & hhvm versions
Bugs & Features
<?php $out = shell_exec("dir"); echo $out; ?>
Output for 4.3.0, 5.4.45 - 5.6.28, 7.0.0 - 7.1.0
Output for hhvm-3.10.0 - 3.12.0
Failed to exec: `dir'
Output for 4.3.1 - 5.4.44
sh: 1: dir: not found