runkit7_constant_remove

(PECL runkit7 >= Unknown)

runkit7_constant_remove — Remove/Delete an already defined constant

Description

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.

See Also