Similar to define(), but allows defining in class definitions as well runkit_class_emancipate runkit_constant_redefine runkit Functions PHP Manual runkit_constant_add (PECL runkit:0.7-0.9)runkit_constant_add — Similar to define(), but allows defining in class definitions as well Description bool runkit_constant_add ( string $constname , mixed $value ) Parameters constname Name of constant to declare. Either a string to indicate a global constant, or classname::constname to indicate a class constant. value NULL, Bool, Long, Double, String, or Resource value to store in the new constant. Return Values Returns TRUE on success or FALSE on failure. See Also define() runkit_constant_redefine() runkit_constant_remove() runkit_class_emancipate runkit_constant_redefine runkit Functions PHP Manual