uopz_undefine

Undefine a constant

bool **uopz_undefine** string $constant

bool **uopz_undefine** string $class string $constant

Removes the constant at runtime

class The name of the class containing constant

constantThe name of an existing constant

return.success

Voorbeeld: example

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

uopz_undefine("MY");

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

bool(false)

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