PHP - Manual: runkit7_constant_remove
2025-02-27
(PECL runkit7 >= Unknown)
runkit7_constant_remove — Remove/Delete an already defined constant
constant_name
Name of the constant to remove. Either the name of a global constant,
or classname::constname
indicating a class constant.
官方地址:https://www.php.net/manual/en/function.runkit7-constant-remove.php