runkit_constant_redefine

(PECL)

runkit_constant_redefine --  Redefine an already defined constant

說明

bool runkit_constant_redefine ( string constname, mixed newvalue )

參數

constname

Constant to redefine. Either string indicating global constant, or classname::constname indicating class constant.

newvalue

New value to assign to constant.

返回值

若果成功則返回 TRUE,失敗則返回 FALSE