runkit7_constant_remove
PECL runkit7 >= Unknown
runkit7_constant_remove - Remove/Delete an already defined constant
Manual
runkit7_constant_remove(
string$constant_name ): bool
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.