(PECL runkit7 >= Unknown)
runkit7_constant_redefine — Redefine an already defined constant
runkit7_constant_redefine ( string $constname , mixed $value [, string $newVisibility ] ) : bool
constname
Constant to redefine. Either the name of a global constant, or classname::constname
indicating class constant.
value
Value to assign to the constant.
newVisibility
The new visibility of the constant, for class constants. Unchanged by default. One of the RUNKIT7_ACC_*
constants.
Returns true
on success or false
on failure.
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https://www.php.net/manual/en/function.runkit7-constant-redefine.php