3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(file_exists("\x00")); var_dump(is_writable("\x00")); var_dump(is_readable("\x00")); var_dump(is_executable("\x00")); var_dump(is_file("\x00")); var_dump(is_dir("\x00")); var_dump(is_link("\x00"));
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
bool(false) bool(false) bool(false) bool(false) bool(false) bool(false) bool(false)
Output for 8.0.0
Fatal error: Uncaught ValueError: file_exists(): Argument #1 ($filename) must not contain any null bytes in /in/oDuTv:3 Stack trace: #0 /in/oDuTv(3): file_exists('\x00') #1 {main} thrown in /in/oDuTv on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: file_exists() expects parameter 1 to be a valid path, string given in /in/oDuTv on line 3 NULL Warning: is_writable() expects parameter 1 to be a valid path, string given in /in/oDuTv on line 4 NULL Warning: is_readable() expects parameter 1 to be a valid path, string given in /in/oDuTv on line 5 NULL Warning: is_executable() expects parameter 1 to be a valid path, string given in /in/oDuTv on line 6 NULL Warning: is_file() expects parameter 1 to be a valid path, string given in /in/oDuTv on line 7 NULL Warning: is_dir() expects parameter 1 to be a valid path, string given in /in/oDuTv on line 8 NULL Warning: is_link() expects parameter 1 to be a valid path, string given in /in/oDuTv on line 9 NULL

preferences:
123.47 ms | 411 KiB | 5 Q