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