(PHP 4, PHP 5)
This function is identical to the backtick operator.
The command that will be executed.
The output from the executed command.
Пример 1. A shell_exec() example
<?php$output = shell_exec('ls -lart');echo "<pre>$output</pre>";?>
Замечание: Эта функция недоступна в безопасном режиме.