+ return wfStringToBool( ini_get( $setting ) );
+}
+
+/**
+ * Convert string value to boolean, when the following are interpreted as true:
+ * - on
+ * - true
+ * - yes
+ * - Any number, except 0
+ * All other strings are interpreted as false.
+ *
+ * @param string $val
+ * @return bool
+ * @since 1.31
+ */
+function wfStringToBool( $val ) {
+ $val = strtolower( $val );