convert to string using cast instead of function call

ManifestWebDesign · Mar 31, 2017 · 1e3e30f · 1e3e30f
1 parent abcabe6
commit 1e3e30f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Model.php b/src/Model.php
@@ -556,7 +556,7 @@ static function retrieveFromPool($pk_value) {
 			return null;
 		}
 
-		$pk_value = strval($pk_value);
+		$pk_value = (string) $pk_value;
 		if (isset(static::$_instancePool[$pk_value])) {
 			return static::$_instancePool[$pk_value];
 		}