Laravel version update

Laravel version update

vendor/symfony/console/Helper/Helper.php

@@ -23,9 +23,7 @@ abstract class Helper implements HelperInterface
     protected $helperSet = null;
 
     /**
-     * Sets the helper set associated with this helper.
-     *
-     * @param HelperSet $helperSet A HelperSet instance
+     * {@inheritdoc}
      */
     public function setHelperSet(HelperSet $helperSet = null)
     {
@@ -33,9 +31,7 @@ abstract class Helper implements HelperInterface
     }
 
     /**
-     * Gets the helper set associated with this helper.
-     *
-     * @return HelperSet A HelperSet instance
+     * {@inheritdoc}
      */
     public function getHelperSet()
     {
@@ -52,12 +48,30 @@ abstract class Helper implements HelperInterface
     public static function strlen($string)
     {
         if (false === $encoding = mb_detect_encoding($string, null, true)) {
-            return strlen($string);
+            return \strlen($string);
         }
 
         return mb_strwidth($string, $encoding);
     }
 
+    /**
+     * Returns the subset of a string, using mb_substr if it is available.
+     *
+     * @param string   $string String to subset
+     * @param int      $from   Start offset
+     * @param int|null $length Length to read
+     *
+     * @return string The string subset
+     */
+    public static function substr($string, $from, $length = null)
+    {
+        if (false === $encoding = mb_detect_encoding($string, null, true)) {
+            return substr($string, $from, $length);
+        }
+
+        return mb_substr($string, $from, $length, $encoding);
+    }
+
     public static function formatTime($secs)
     {
         static $timeFormats = array(
@@ -75,9 +89,9 @@ abstract class Helper implements HelperInterface
         foreach ($timeFormats as $index => $format) {
             if ($secs >= $format[0]) {
                 if ((isset($timeFormats[$index + 1]) && $secs < $timeFormats[$index + 1][0])
-                    || $index == count($timeFormats) - 1
+                    || $index == \count($timeFormats) - 1
                 ) {
-                    if (2 == count($format)) {
+                    if (2 == \count($format)) {
                         return $format[1];
                     }
 
@@ -105,6 +119,11 @@ abstract class Helper implements HelperInterface
     }
 
     public static function strlenWithoutDecoration(OutputFormatterInterface $formatter, $string)
+    {
+        return self::strlen(self::removeDecoration($formatter, $string));
+    }
+
+    public static function removeDecoration(OutputFormatterInterface $formatter, $string)
     {
         $isDecorated = $formatter->isDecorated();
         $formatter->setDecorated(false);
@@ -114,6 +133,6 @@ abstract class Helper implements HelperInterface
         $string = preg_replace("/\033\[[^m]*m/", '', $string);
         $formatter->setDecorated($isDecorated);
 
-        return self::strlen($string);
+        return $string;
     }
 }