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uopz_redefine

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

uopz_redefineRedefine a constant

说明

bool uopz_redefine ([ string $class ], 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

成功时返回 TRUE, 或者在失败时返回 FALSE

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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