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<?php var_dump(preg_match('/^-?\d+$/', new \stdClass())); var_dump(preg_match('/^-?\d+$/', '123')); var_dump(ctype_digit(0)); var_dump(ctype_digit("0")); var_dump(ctype_digit("1"));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: preg_match(): Argument #2 ($subject) must be of type string, stdClass given in /in/W4FI6:2 Stack trace: #0 /in/W4FI6(2): preg_match('/^-?\\d+$/', Object(stdClass)) #1 {main} thrown in /in/W4FI6 on line 2
Process exited with code 255.

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