PHP 忒聊 綴豖 ヶ輛 constant (PHP 4 = 4.0.4) Description constant() will return the value of the constant indicated by name. constant() is useful if you need to retrieve the value of a constant, but do not know it's name. i.e. It is stored in a variable or returned by a function. 瞰赽 1. constant() example ?php define ("MAXSIZE", 100); echo MAXSIZE; echo constant("MAXSIZE"); // same thing as the previous line? See also define(), defined() and the section on Constants. 綴豖 れ萸 ヶ輛 connection_timeout 奻珨撰 define