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<?php declare(strict_types=1); str_pad(null, 4, '0', STR_PAD_LEFT);
Output for 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
Fatal error: Uncaught TypeError: str_pad(): Argument #1 ($string) must be of type string, null given in /in/i6Fkl:3 Stack trace: #0 /in/i6Fkl(3): str_pad(NULL, 4, '0', 0) #1 {main} thrown in /in/i6Fkl on line 3
Process exited with code 255.

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