[VarDumper] Fix for 7.1

nicolas-grekas · nicolas-grekas · commit d422939f6c3a · 2016-07-18T14:55:17.000+02:00
diff --git a/src/Symfony/Component/VarDumper/Cloner/VarCloner.php b/src/Symfony/Component/VarDumper/Cloner/VarCloner.php
@@ -315,7 +315,7 @@ private static function initHashMask()
             if (!empty($frame['line'])) {
                 ob_start();
                 debug_zval_dump($obj);
-                self::$hashMask = substr(ob_get_clean(), 17);
+                self::$hashMask = (int) substr(ob_get_clean(), 17);
             }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -315,7 +315,7 @@ private static function initHashMask()`
`315`	`315`	`if (!empty($frame['line'])) {`
`316`	`316`	`ob_start();`
`317`	`317`	`debug_zval_dump($obj);`
`318`		`- self::$hashMask = substr(ob_get_clean(), 17);`
	`318`	`+ self::$hashMask = (int) substr(ob_get_clean(), 17);`
`319`	`319`	`}`
`320`	`320`	`}`
`321`	`321`