3v4l.org

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<?php ini_set('dsiplay_errors', 'On'); error_reporting(-1); echo 'realpath: '.realpath("\0")."\n";
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: realpath(): Argument #1 ($path) must not contain any null bytes in /in/VYn5K:5 Stack trace: #0 /in/VYn5K(5): realpath('\x00') #1 {main} thrown in /in/VYn5K on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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: realpath() expects parameter 1 to be a valid path, string given in /in/VYn5K on line 5 realpath:
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0, 5.3.4 - 5.3.29
realpath:
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.3
realpath: /
Output for 5.2.1 - 5.2.2
realpath: /in

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216.95 ms | 401 KiB | 341 Q