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<?php // https://stackoverflow.com/questions/25573743/can-crc32c-ever-return-to-0#25576636 var_dump(hash('crc32c', hex2bin('ab9be09b'))); var_dump((bool) hash('crc32c', hex2bin('ab9be09b')));
Output for git.master_jit, git.master
string(8) "00000000" bool(true)

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