PHP Passthru A Practical Guide to Return Value Mastery

Although this is a PHP question and not a perl: The passthru() function allows a second parameter only to store the results of the function call ... Return Value · The exec() function returns the last line of the command's output as a string. If the command fails to execute, it returns false. Returns the last line of the command output on success, and FALSE on failure. Examples. Example #1 system() example. $value) {440 if (array_key_exists($key, $keys) && --$count == 0) {441 return ...