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<?php mb_internal_encoding('CP936'); mb_regex_encoding('CP936'); # var_dump(mb_ereg('TEST', "q\x00TEST"));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: mb_regex_encoding(): Argument #1 ($encoding) must be a valid encoding, "CP936" given in /in/7qYfT:3 Stack trace: #0 /in/7qYfT(3): mb_regex_encoding('CP936') #1 {main} thrown in /in/7qYfT on line 3
Process exited with code 255.

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