Please wait while we load your page...
 

Announcements

PHP Manual :: uopz_undefine



uopz_restore || Weakref || Uopz Functions || PHP Manual

(PECL uopz >= 1.0.0)

uopz_undefineUndefine a constant

Description

void uopz_undefine ( string $class , string $constant )
void uopz_undefine ( string $constant )

Removes the constant at runtime

Parameters

class

The name of the class containing constant

constant

The name of an existing constant

Return Values

Examples

Example #1 uopz_undefine() example

<?php
define
("MY"true);

uopz_undefine("MY");

var_dump(defined("MY"));
?>

The above example will output something similar to:

bool(false)


uopz_restore || Weakref || Uopz Functions || PHP Manual
Live Chat Not Available