Uopz 函数
PHP Manual

uopz_redefine

(PECL uopz >= 1.0.0)

uopz_redefineRedefine a constant

说明

void uopz_redefine ( string $class , string $constant , mixed $value )
void uopz_redefine ( string $constant , mixed $value )

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

范例

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:

1000

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Uopz 函数
PHP Manual