uopz_redefine

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

uopz_redefine — Redefine a constant

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

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

Redefines the given constant as value

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

成功时返回 TRUE，或者在失败时返回 FALSE。

Example #1 uopz_redefine() example


<?php
define("MY", 100);

uopz_redefine("MY", 1000);

echo MY;
?>

以上例程会输出：

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