Php/docs/function.uopz-redefine

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uopz_redefine

(PECL uopz 1, PECL uopz 2, PECL uopz 5, PECL uopz 6)

uopz_redefineRedefine a constant


说明

uopz_redefine ( string $constant , mixed $value ) : bool

uopz_redefine ( string $class , string $constant , mixed $value ) : bool

Redefines the given constant as value


参数

class
The name of the class containing the constant
constant
The name of the constant
value
The new value for the constant, must be a valid type for a constant variable


返回值

成功时返回 true, 或者在失败时返回 false


范例

Example #1 uopz_redefine() example

<?phpdefine("MY", 100);uopz_redefine("MY", 1000);echo MY;?>

以上例程会输出:


1000