3v4l.org

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<?php var_dump(@checkdate('', '20', '20'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
Fatal error: Uncaught TypeError: checkdate(): Argument #1 ($month) must be of type int, string given in /in/Slqii:3 Stack trace: #0 /in/Slqii(3): checkdate('', '20', '20') #1 {main} thrown in /in/Slqii on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(false)

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96.37 ms | 1529 KiB | 4 Q