constant
Description
mixed constant ( string name )
- 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 its name. i.e. It is stored in a variable or returned by a function.
-
Пример 1. constant() example <?php - See also define(), defined() and the section on Constants.
connection_timeout
define
22222
define("MAXSIZE", 100);
echo MAXSIZE;
echo constant("MAXSIZE"); // same thing as the previous line
?>
