PHP 忒聊 綴豖 ヶ輛 md5_file (PHP 4 = 4.2.0) Description Calculates the MD5 hash of the specified filename using the RSA Data Security, Inc. MD5 Message-Digest Algorithm, and returns that hash. This function has the same purpose of the command line utility md5sum. See also md5() and crc32() 綴豖 れ萸 ヶ輛 ltrim 奻珨撰 md5