diff --git a/language/types/null.xml b/language/types/null.xml index 3aff5cc9e1..1083a08eff 100644 --- a/language/types/null.xml +++ b/language/types/null.xml @@ -54,6 +54,17 @@ $var = NULL; + + + Casting to <literal>NULL</literal> + + + Casting a variable to null using (unset) $var + will not remove the variable or unset its value. + It will only return a &null; value. + + +