(PECL runkit >= 0.7.0)
runkit_constant_redefine — Redefine an already defined constant
$constname
$newvalue
constname
Constant to redefine. Either string indicating global constant, or classname::constname indicating class constant.
newvalue
New value to assign to constant.
성공 시 TRUE를, 실패 시 FALSE를 반환합니다.
TRUE
FALSE