uopz_redefine

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

uopz_redefine — Redefine a constant

bool uopz_redefine ([ string $class ], string $constant , mixed $value )

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;
?>

以上例程的输出类似于：