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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo shell_exec('df -h');
Output for 5.6.28, 7.0.20 - 7.2.0
Output for 5.4.0 - 5.6.25, 7.0.0 - 7.0.10
Warning: shell_exec(): Unable to execute 'df -h' in /in/QLIeQ on line 2