comparison vendor/symfony/translation/Extractor/PhpStringTokenParser.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 class PhpStringTokenParser
 {
-    protected static $replacements = array(
+    protected static $replacements = [
         '\\' => '\\',
         '$' => '$',
         'n' => "\n",
         'r' => "\r",
         't' => "\t",
         'f' => "\f",
         'v' => "\v",
         'e' => "\x1B",
-    );
+    ];
 
     /**
      * Parses a string token.
      *
      * @param string $str String token content

             $bLength = 1;
         }
 
         if ('\'' === $str[$bLength]) {
             return str_replace(
-                array('\\\\', '\\\''),
-                array('\\', '\''),
+                ['\\\\', '\\\''],
+                ['\\', '\''],
                 substr($str, $bLength + 1, -1)
             );
         } else {
             return self::parseEscapeSequences(substr($str, $bLength + 1, -1), '"');
         }

 
     /**
      * Parses escape sequences in strings (all string types apart from single quoted).
      *
      * @param string      $str   String without quotes
-     * @param null|string $quote Quote type
+     * @param string|null $quote Quote type
      *
      * @return string String with escape sequences parsed
      */
     public static function parseEscapeSequences($str, $quote)
     {

             $str = str_replace('\\'.$quote, $quote, $str);
         }
 
         return preg_replace_callback(
             '~\\\\([\\\\$nrtfve]|[xX][0-9a-fA-F]{1,2}|[0-7]{1,3})~',
-            array(__CLASS__, 'parseCallback'),
+            [__CLASS__, 'parseCallback'],
             $str
         );
     }
 
     private static function parseCallback($matches)

         $str = $matches[1];
 
         if (isset(self::$replacements[$str])) {
             return self::$replacements[$str];
         } elseif ('x' === $str[0] || 'X' === $str[0]) {
-            return chr(hexdec($str));
+            return \chr(hexdec($str));
         } else {
-            return chr(octdec($str));
+            return \chr(octdec($str));
         }
     }
 
     /**
      * Parses a constant doc string.