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<?php // check if crc32 is available echo function_exists('crc32') ? 'crc32 is available' : 'crc32 is not available'; echo PHP_EOL; // check if crc32 is available through hash function echo in_array('crc32', hash_algos()) ? 'crc32 is available through hash function' : 'crc32 is not available through hash function'; echo PHP_EOL; // check if crc32 can be used with hash function echo hash('crc32', 'The quick brown fox jumped over the lazy dog') ? 'crc32 can be used with hash function' : 'crc32 cannot be used with hash function'; echo PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
crc32 is available crc32 is available through hash function crc32 can be used with hash function

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