SYNOPSIS int closurep(mixed) DESCRIPTION Returns 1 if the argument is a closure. HISTORY Introduced in 3.2@70 SEE ALSO bytesp(E), clonep(E), coroutinep(E), floatp(E), intp(E), lpctypep(E), lwobjectp(E), mappingp(E), objectp(E), pointerp(E), referencep(E), stringp(E), structp(E), symbolp(E)