runkit7_constant_remove
Remove/Delete an already defined constant
Description
bool runkit7_constant_remove(string $constant_name
)
Parameters
-
constant_name
-
Name of the constant to remove. Either the name of a global constant,
or classname::constname
indicating a class constant.
Return Values
Returns true
on success or false
on failure.
See Also
- define
- runkit7_constant_add
- runkit7_constant_redefine