fix CS

Author: keradus

Dumper/PhpDumper.php

@@ -797,8 +797,8 @@ public function __construct()
 
         if (count($scopes = $this->container->getScopes()) > 0) {
             $code .= "\n";
-            $code .= "        \$this->scopes = ".$this->dumpValue($scopes).";\n";
-            $code .= "        \$this->scopeChildren = ".$this->dumpValue($this->container->getScopeChildren()).";\n";
+            $code .= '        $this->scopes = '.$this->dumpValue($scopes).";\n";
+            $code .= '        $this->scopeChildren = '.$this->dumpValue($this->container->getScopeChildren()).";\n";
         }
 
         $code .= $this->addMethodMap();
@@ -843,8 +843,8 @@ public function __construct()
 
         $code .= "\n";
         if (count($scopes = $this->container->getScopes()) > 0) {
-            $code .= "        \$this->scopes = ".$this->dumpValue($scopes).";\n";
-            $code .= "        \$this->scopeChildren = ".$this->dumpValue($this->container->getScopeChildren()).";\n";
+            $code .= '        $this->scopes = '.$this->dumpValue($scopes).";\n";
+            $code .= '        $this->scopeChildren = '.$this->dumpValue($this->container->getScopeChildren()).";\n";
         } else {
             $code .= "        \$this->scopes = array();\n";
             $code .= "        \$this->scopeChildren = array();\n";