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runkit_constant_redefine

(PECL runkit:0.7-0.9)

runkit_constant_redefine — Redefine an already defined constant

说明

bool runkit_constant_redefine ( string $constname , mixed $newvalue )

参数

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

如果成功则返回 TRUE,失败则返回 FALSE