Squiz + PHPCS native ruleset: start using the new ability to extend pre-existing array values

Author: jrfnl

phpcs.xml.dist

@@ -125,9 +125,7 @@
     <!-- Ban some functions -->
     <rule ref="Generic.PHP.ForbiddenFunctions">
         <properties>
-            <property name="forbiddenFunctions" type="array">
-                <element key="sizeof" value="count"/>
-                <element key="delete" value="unset"/>
+            <property name="forbiddenFunctions" type="array" extend="true">
                 <element key="print" value="echo"/>
                 <element key="is_null" value="null"/>
                 <element key="create_function" value="null"/>

src/Standards/Squiz/ruleset.xml

@@ -55,9 +55,7 @@
     <!-- Ban some functions -->
     <rule ref="Generic.PHP.ForbiddenFunctions">
         <properties>
-            <property name="forbiddenFunctions" type="array">
-                <element key="sizeof" value="count"/>
-                <element key="delete" value="unset"/>
+            <property name="forbiddenFunctions" type="array" extend="true">
                 <element key="print" value="echo"/>
                 <element key="is_null" value="null"/>
                 <element key="create_function" value="null"/>