grep.exe -nHIirF -- smf_crc32 (in directory: C:\Users\John\Documents\repos\SMF2.1\Sources)
./Class-Graphics.php:662:		$out .= $tmp . pack('N', smf_crc32($tmp));
./Class-Graphics.php:669:			$out .= $tmp . pack('N', smf_crc32($tmp));
./Class-Graphics.php:682:			$out .= $tmp . pack('N', smf_crc32($tmp));
./Class-Graphics.php:688:		$out .= $tmp . pack('N', smf_crc32($tmp));
./Class-Graphics.php:698:if (!function_exists('smf_crc32'))
./Subs-Compat.php:313:if (!function_exists('smf_crc32'))
./Subs-Compat.php:315:	function smf_crc32($number)
./Subs-Package.php:128:	// smf_crc32 and crc32 may not return the same results, so we accept either.
./Subs-Package.php:129:	if ($crc['crc32'] != smf_crc32($data) && $crc['crc32'] != crc32($data))
./Subs-Package.php:3184:if (!function_exists('smf_crc32'))
./Subs-Package.php:3193:	function smf_crc32($number)