3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); echo strip_tags('<p>Hello!</p>', false); echo strip_tags('<p>Hello!</p>', []); echo strip_tags('<p>Hello!</p>', null); echo strip_tags('<p>Hello!</p>', fopen('php://temp', 'w'));
Output for 8.3.0 - 8.3.7
Fatal error: Uncaught TypeError: strip_tags(): Argument #2 ($allowed_tags) must be of type array|string|null, false given in /in/mJvL3:5 Stack trace: #0 /in/mJvL3(5): strip_tags('<p>Hello!</p>', false) #1 {main} thrown in /in/mJvL3 on line 5
Process exited with code 255.
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.19
Fatal error: Uncaught TypeError: strip_tags(): Argument #2 ($allowed_tags) must be of type array|string|null, bool given in /in/mJvL3:5 Stack trace: #0 /in/mJvL3(5): strip_tags('<p>Hello!</p>', false) #1 {main} thrown in /in/mJvL3 on line 5
Process exited with code 255.
Output for 7.2.0
Hello! Notice: Array to string conversion in /in/mJvL3 on line 6 Hello!Hello!Hello!
preferences:
68.07 ms | 401 KiB | 30 Q