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run code in 150+ php & hhvm versions
Bugs & Features
<?php system("/usr/bin/id"); echo @php_uname; ?>
Output for 5.6.28, 7.0.14 - 7.1.0
php_uname
Output for 4.3.2 - 5.6.25, 7.0.0 - 7.0.10
Warning: system(): Unable to fork [/usr/bin/id] in /in/Qi7pB on line 2 php_uname
Output for hhvm-3.10.0 - 3.12.0
Failed to exec: `/usr/bin/id' php_uname
Output for 4.3.0 - 4.3.1
Warning: system() [http://www.php.net/function.system]: Unable to fork [/usr/bin/id] in /in/Qi7pB on line 2 php_uname