3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); var_dump(is_file(chr(0)));
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)
Output for 8.0.0
Fatal error: Uncaught ValueError: is_file(): Argument #1 ($filename) must not contain any null bytes in /in/0P2O4:4 Stack trace: #0 /in/0P2O4(4): is_file('\x00') #1 {main} thrown in /in/0P2O4 on line 4
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: is_file() expects parameter 1 to be a valid path, string given in /in/0P2O4:4 Stack trace: #0 /in/0P2O4(4): is_file('\x00') #1 {main} thrown in /in/0P2O4 on line 4
Process exited with code 255.

preferences:
149.6 ms | 409 KiB | 5 Q