Closure::fromCallable
(PHP 7 >= 7.1.0)
Closure::fromCallable — Converts a callable into a closure
Beschreibung
Create and return a new anonymous
function from given callback
using the
current scope. This method checks if the callback
is
callable in the current scope and throws a TypeError
if it is not.
Hinweis:
As of PHP 8.1.0, First class callable syntax has the same semantics as this method.
Parameter-Liste
-
callback
-
The callable to convert.
Rückgabewerte
Returns the newly created Closure or throws a
TypeError if the callback
is
not callable in the current scope.