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uopz_redefine

(PECL uopz 1, PECL uopz 2, PECL uopz 5, PECL uopz 6, PECL uopz 7)

uopz_redefine — Redefine a constant

uopz_redefine(string $constant, mixed $value): bool

uopz_redefine(string $class, string $constant, mixed $value): bool

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

Returns true on success or false on failure.

Example #1 uopz_redefine() example

<?php
define("MY", 100);

uopz_redefine("MY", 1000);

echo MY;
?>

The above example will output:

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