Dependency updates, new rule update to phase out non-mb_* function calls

Author: tmannherz

composer.lock

@@ -49,7 +49,33 @@
     <rule ref="Generic.PHP.CharacterBeforePHPOpeningTag" />
     <rule ref="Generic.PHP.DeprecatedFunctions" />
     <rule ref="Generic.PHP.DisallowShortOpenTag" />
-    <rule ref="Generic.PHP.ForbiddenFunctions" />
+    <rule ref="Generic.PHP.ForbiddenFunctions">
+        <type>warning</type>
+        <properties>
+            <property name="forbiddenFunctions" type="array">
+                <!-- default exclusions -->
+                <element key="sizeof" value="count"/>
+                <element key="delete" value="unset"/>
+
+                <!-- mb_* functions should be used instead -->
+                <element key="strlen" value="mb_strlen"/>
+                <element key="substr" value="mb_substr"/>
+                <element key="strpos" value="mb_strpos"/>
+                <element key="strrpos" value="mb_strrpos"/>
+                <element key="stripos" value="mb_stripos"/>
+                <element key="strripos" value="mb_strripos"/>
+                <element key="strtolower" value="mb_strtolower"/>
+                <element key="strtoupper" value="mb_strtoupper"/>
+                <element key="str_ireplace" value="mb_str_ireplace"/>
+                <element key="parse_str" value="mb_parse_str"/>
+                <element key="quoted_printable_decode" value="mb_quoted_printable_decode"/>
+                <element key="str_pad" value="mb_str_pad"/>
+                <element key="str_split" value="mb_str_split"/>
+                <element key="str_word_count" value="mb_str_word_count"/>
+                <element key="wordwrap" value="mb_wordwrap"/>
+            </property>
+        </properties>
+    </rule>
     <rule ref="Generic.PHP.LowerCaseConstant" />
     <rule ref="Generic.PHP.LowerCaseKeyword" />