PHP 忒聊 綴豖 ヶ輛 sha1 (PHP 4 = 4.3.0) Description Calculates the sha1 hash of str using the US Secure Hash Algorithm 1, and returns that hash. The hash is a 40-character hexadecimal number. See also sha1_file(), crc32(), and md5() 綴豖 れ萸 ヶ輛 sha1_file 奻珨撰 similar_text