runkit7_constant_redefine
Redefine an already defined constant
Description
bool runkit7_constant_redefine(string $constant_name, mixed $value, int $new_visibility = ?)
Parameters
-
constant_name
-
Constant to redefine. Either the name of a global constant,
or
classname::constname indicating class constant.
-
value
-
Value to assign to the constant.
-
new_visibility
-
The new visibility of the constant, for class constants.
Unchanged by default.
One of the
RUNKIT7_ACC_* constants.
Return Values
Returns true on success or false on failure.
See Also
- runkit7_constant_add
- runkit7_constant_remove