runkit7_constant_remove
(PECL runkit7 >= Unknown)
runkit7_constant_remove —
Remove/Delete an already defined constant
Description
function 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.