uopz_undefine
(PECL uopz >= 1.0.0)
uopz_undefine — Undefine 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)
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