3v4l.org

run code in 300+ PHP versions simultaneously
<?php strcmp('string', ['other_string']) == 0 ?>
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 TypeError: strcmp(): Argument #2 ($string2) must be of type string, array given in /in/0KKZv:3 Stack trace: #0 /in/0KKZv(3): strcmp('string', Array) #1 {main} thrown in /in/0KKZv on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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: strcmp() expects parameter 2 to be string, array given in /in/0KKZv on line 3
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/0KKZv on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/0KKZv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0KKZv on line 3
Process exited with code 255.

preferences:
349.97 ms | 401 KiB | 465 Q