- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Fatal error: Uncaught ValueError: popen(): Argument #2 ($mode) must be one of "r", "rb", "w", or "wb" in /in/lvn8r:2
Stack trace:
#0 /in/lvn8r(2): popen('echo "hello";', '0')
#1 {main}
thrown in /in/lvn8r on line 2
Process exited with code 255. - Output for 5.2.9 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- Warning: popen(echo "hello";,0): Invalid argument in /in/lvn8r on line 2 Warning: file_get_contents(): Filename cannot be empty in /in/lvn8r on line 2
- Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.8
- Warning: popen(echo "hello";,0): Invalid argument in /in/lvn8r on line 2
- Output for 4.3.0 - 4.3.1
- Warning: popen(echo "hello";,0) [http://www.php.net/function.popen]: Invalid argument in /in/lvn8r on line 2