Laravel version update

Laravel version update

vendor/symfony/console/Question/Question.php

@@ -31,8 +31,6 @@ class Question
     private $normalizer;
 
     /**
-     * Constructor.
-     *
      * @param string $question The question to ask to the user
      * @param mixed  $default  The default answer to return if the user enters nothing
      */
@@ -77,7 +75,7 @@ class Question
      *
      * @param bool $hidden
      *
-     * @return Question The current instance
+     * @return $this
      *
      * @throws LogicException In case the autocompleter is also used
      */
@@ -107,7 +105,7 @@ class Question
      *
      * @param bool $fallback
      *
-     * @return Question The current instance
+     * @return $this
      */
     public function setHiddenFallback($fallback)
     {
@@ -119,7 +117,7 @@ class Question
     /**
      * Gets values for the autocompleter.
      *
-     * @return null|array|\Traversable
+     * @return null|iterable
      */
     public function getAutocompleterValues()
     {
@@ -129,23 +127,21 @@ class Question
     /**
      * Sets values for the autocompleter.
      *
-     * @param null|array|\Traversable $values
+     * @param null|iterable $values
      *
-     * @return Question The current instance
+     * @return $this
      *
      * @throws InvalidArgumentException
      * @throws LogicException
      */
     public function setAutocompleterValues($values)
     {
-        if (is_array($values)) {
+        if (\is_array($values)) {
             $values = $this->isAssoc($values) ? array_merge(array_keys($values), array_values($values)) : array_values($values);
         }
 
-        if (null !== $values && !is_array($values)) {
-            if (!$values instanceof \Traversable || !$values instanceof \Countable) {
-                throw new InvalidArgumentException('Autocompleter values can be either an array, `null` or an object implementing both `Countable` and `Traversable` interfaces.');
-            }
+        if (null !== $values && !\is_array($values) && !$values instanceof \Traversable) {
+            throw new InvalidArgumentException('Autocompleter values can be either an array, `null` or a `Traversable` object.');
         }
 
         if ($this->hidden) {
@@ -162,7 +158,7 @@ class Question
      *
      * @param null|callable $validator
      *
-     * @return Question The current instance
+     * @return $this
      */
     public function setValidator(callable $validator = null)
     {
@@ -188,9 +184,9 @@ class Question
      *
      * @param null|int $attempts
      *
-     * @return Question The current instance
+     * @return $this
      *
-     * @throws InvalidArgumentException In case the number of attempts is invalid.
+     * @throws InvalidArgumentException in case the number of attempts is invalid
      */
     public function setMaxAttempts($attempts)
     {
@@ -222,7 +218,7 @@ class Question
      *
      * @param callable $normalizer
      *
-     * @return Question The current instance
+     * @return $this
      */
     public function setNormalizer(callable $normalizer)
     {
@@ -245,6 +241,6 @@ class Question
 
     protected function isAssoc($array)
     {
-        return (bool) count(array_filter(array_keys($array), 'is_string'));
+        return (bool) \count(array_filter(array_keys($array), 'is_string'));
     }
 }