(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
classThe name of the class containing the constant
constantThe name of the constant
valueThe new value for the constant, must be a valid type for a constant variable
Example #1 uopz_redefine() example
<?php
define("MY", 100);
uopz_redefine("MY", 1000);
echo MY;
?> The above example will output:
1000
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https://www.php.net/manual/en/function.uopz-redefine.php