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<?php $f = "/\0not_exists"; print(file_exists($f) ? "EXISTS" : "NOT EXISTS");
Output for 5.3.4 - 5.3.29, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
NOT EXISTS
Output for 8.0.0
Fatal error: Uncaught ValueError: file_exists(): Argument #1 ($filename) must not contain any null bytes in /in/Aesas:4 Stack trace: #0 /in/Aesas(4): file_exists('/\x00not_exists') #1 {main} thrown in /in/Aesas on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: file_exists() expects parameter 1 to be a valid path, string given in /in/Aesas on line 4 NOT EXISTS
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 - 5.2.17, 5.3.0 - 5.3.3
EXISTS

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