Made steppedOrd static for strict PHP environments

martinjoiner · Dec 19, 2016 · 88e62d5 · 88e62d5
1 parent 03cab45
commit 88e62d5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/OrdinalNumber.php b/src/OrdinalNumber.php
@@ -103,7 +103,7 @@ public static function convert( $num, $appendAnd = false, $titleCase = false ){
 	 *
 	 * @return {string} 
 	 */
-	private function steppedOrd( $num, $stepSize, $ordinalForm, $wordForm ){
+	private static function steppedOrd( $num, $stepSize, $ordinalForm, $wordForm ){
 		$strNum = (string)$num;
 		$strStep = (string)$stepSize;