Merge branch '3.4' into 4.3

* 3.4:
  Remove superfluous phpdoc tags

Author: nicolas-grekas

Inline.php

@@ -736,8 +736,6 @@ private static function getTimestampRegex(): string
 
     /**
      * Gets a regex that matches a YAML number in hexadecimal notation.
-     *
-     * @return string
      */
     private static function getHexRegex(): string
     {

Parser.php

@@ -110,8 +110,6 @@ public function parse(string $value, int $flags = 0)
 
     /**
      * @internal
-     *
-     * @return int
      */
     public function getLastLineNumberBeforeDeprecation(): int
     {
@@ -606,8 +604,6 @@ private function getNextEmbedBlock(int $indentation = null, bool $inSequence = f
 
     /**
      * Moves the parser to the next line.
-     *
-     * @return bool
      */
     private function moveToNextLine(): bool
     {
@@ -622,8 +618,6 @@ private function moveToNextLine(): bool
 
     /**
      * Moves the parser to the previous line.
-     *
-     * @return bool
      */
     private function moveToPreviousLine(): bool
     {