diff --git a/functions/var.xml b/functions/var.xml index a5218dab34..b02f8dc792 100644 --- a/functions/var.xml +++ b/functions/var.xml @@ -1,5 +1,5 @@ - + Variable Functions Variables @@ -1538,6 +1538,30 @@ echo $v; + + + is_callable + + Find out whether the argument is a valid callable construct + + + + Description + + + bool is_callable + mixed var + bool syntax_only + string callable_name + + + + &warn.undocumented.func; + + + + +