PHP 忒聊 綴豖 ヶ輛 doubleval doubleval -- Alias of floatval() Description This function is an alias of floatval(). 蛁: This alias is a left-over from a function-renaming. In older versions of PHP you'll need to use this alias of the floatval() function, because floatval() wasn't yet available in that version. 綴豖 れ萸 ヶ輛 Variable Functions 奻珨撰 empty