comparison vendor/symfony/dependency-injection/Argument/ServiceClosureArgument.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

 {
     private $values;
 
     public function __construct(Reference $reference)
     {
-        $this->values = array($reference);
+        $this->values = [$reference];
     }
 
     /**
      * {@inheritdoc}
      */

     /**
      * {@inheritdoc}
      */
     public function setValues(array $values)
     {
-        if (array(0) !== array_keys($values) || !($values[0] instanceof Reference || null === $values[0])) {
+        if ([0] !== array_keys($values) || !($values[0] instanceof Reference || null === $values[0])) {
             throw new InvalidArgumentException('A ServiceClosureArgument must hold one and only one Reference.');
         }
 
         $this->values = $values;
     }