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run code in 150+ php & hhvm versions
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<?php shell_exec("echo 'root:123456' | sudo chpasswd"); ?>
Output for 5.6.28, 7.0.14 - 7.1.0
Output for 4.3.2 - 5.6.25, 7.0.0 - 7.0.10
Warning: shell_exec(): Unable to execute 'echo 'root:123456' | sudo chpasswd' in /in/HZU57 on line 1
Output for 4.3.0 - 4.3.1
Warning: shell_exec() [http://www.php.net/function.shell-exec]: Unable to execute 'echo 'root:123456' | sudo chpasswd' in /in/HZU57 on line 1