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<?php echo '<pre>'; // Outputs all the result of shellcommand "ls", and returns // the last output line into $last_line. Stores the return value // of the shell command in $retval. $last_line = system('pwd', $retval); // Printing additional info echo ' </pre> <hr />Last line of the output: ' . $last_line . ' <hr />Return value: ' . $retval;
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<pre> Warning: system(): Unable to fork [pwd] in /in/Rc3TD on line 7 </pre> <hr />Last line of the output: <hr />Return value: -1
Output for 4.3.0, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
<pre> </pre> <hr />Last line of the output: <hr />Return value: 127
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.6, 5.3.8 - 5.3.29
<pre>/ </pre> <hr />Last line of the output: / <hr />Return value: 0
Output for 4.4.7, 5.3.7

Process exited with code 137.
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.6, 4.4.8 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<pre>/in </pre> <hr />Last line of the output: /in <hr />Return value: 0

preferences:
281.39 ms | 403 KiB | 459 Q