fixed 7.1 return type compatible

nmred · nmred · commit 6db1830f72a5 · 2018-03-29T13:26:17.000Z
diff --git a/src/SingletonTrait.php b/src/SingletonTrait.php
@@ -15,7 +15,8 @@ trait SingletonTrait
      */
     protected static $instance;
 
-    public static function getInstance(): object
+    // Need to be compatible php 7.1.x, so this scene cannot be specified return type `object`
+    public static function getInstance()
     {
         if (self::$instance === null) {
             static::$instance = new static();

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,8 @@ trait SingletonTrait`
`15`	`15`	`*/`
`16`	`16`	`protected static $instance;`
`17`	`17`
`18`		`- public static function getInstance(): object`
	`18`	+ // Need to be compatible php 7.1.x, so this scene cannot be specified return type `object`
	`19`	`+ public static function getInstance()`
`19`	`20`	`{`
`20`	`21`	`if (self::$instance === null) {`
`21`	`22`	`static::$instance = new static();`