PHP 忒聊 綴豖 ヶ輛 ctype_upper (PHP 4 = 4.0.4) Description Returns TRUE if every character in text is a uppercase letter in the current locale. See also ctype_alpha() and ctype_lower(). 綴豖 れ萸 ヶ輛 ctype_space 奻珨撰 ctype_xdigit