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run code in 200+ php & hhvm versions
Bugs & Features
<?php assert('true == false', 'My assertion failed! :-(');
Output for 7.2.0 - 7.2.6
Deprecated: assert(): Calling assert() with a string argument is deprecated in /in/4JKBF on line 3 Warning: assert(): My assertion failed! :-(: "true == false" failed in /in/4JKBF on line 3
Output for 5.4.8 - 7.1.20
Warning: assert(): My assertion failed! :-(: "true == false" failed in /in/4JKBF on line 3
Output for 5.3.0 - 5.4.7
Warning: assert() expects exactly 1 parameter, 2 given in /in/4JKBF on line 3
Output for 4.3.0 - 5.2.17
Warning: Wrong parameter count for assert() in /in/4JKBF on line 3