3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass; var_dump(call_user_func('call_user_func','assert','exit',$a));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: assert(): Argument #2 ($description) must be of type Throwable|string|null, stdClass given in /in/qO8Ji:4 Stack trace: #0 [internal function]: assert('exit', Object(stdClass)) #1 /in/qO8Ji(4): call_user_func('assert', 'exit', Object(stdClass)) #2 {main} thrown in /in/qO8Ji on line 4
Process exited with code 255.
Output for 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: Cannot call assert() with string argument dynamically in /in/qO8Ji on line 4 bool(false)
Output for 7.0.0 - 7.0.33
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: assert() expects parameter 2 to be string, object given in /in/qO8Ji on line 4 NULL

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296.65 ms | 401 KiB | 326 Q