Merge branch '4.4' into 5.4

* 4.4:
  CS fixes
  Bump Symfony version to 4.4.44
  Update VERSION for 4.4.43
  Update CONTRIBUTORS for 4.4.43
  Update CHANGELOG for 4.4.43

Author: nicolas-grekas

Dumper.php

@@ -108,7 +108,7 @@ public function dump($input, int $inline = 0, int $indent = 0, int $flags = 0):
                         continue;
                     }
 
-                    if ($inline - 1 <= 0 || null === $value->getValue() || is_scalar($value->getValue())) {
+                    if ($inline - 1 <= 0 || null === $value->getValue() || \is_scalar($value->getValue())) {
                         $output .= ' '.$this->dump($value->getValue(), $inline - 1, 0, $flags)."\n";
                     } else {
                         $output .= "\n";

Inline.php

@@ -68,7 +68,7 @@ public static function parse(string $value = null, int $flags = 0, array &$refer
             return '';
         }
 
-        if (2 /* MB_OVERLOAD_STRING */ & (int) ini_get('mbstring.func_overload')) {
+        if (2 /* MB_OVERLOAD_STRING */ & (int) \ini_get('mbstring.func_overload')) {
             $mbEncoding = mb_internal_encoding();
             mb_internal_encoding('ASCII');
         }

Parser.php

@@ -88,7 +88,7 @@ public function parse(string $value, int $flags = 0)
 
         $mbEncoding = null;
 
-        if (2 /* MB_OVERLOAD_STRING */ & (int) ini_get('mbstring.func_overload')) {
+        if (2 /* MB_OVERLOAD_STRING */ & (int) \ini_get('mbstring.func_overload')) {
             $mbEncoding = mb_internal_encoding();
             mb_internal_encoding('UTF-8');
         }
@@ -982,7 +982,7 @@ private function isCurrentLineBlank(): bool
      */
     private function isCurrentLineComment(): bool
     {
-        //checking explicitly the first char of the trim is faster than loops or strpos
+        // checking explicitly the first char of the trim is faster than loops or strpos
         $ltrimmedLine = '' !== $this->currentLine && ' ' === $this->currentLine[0] ? ltrim($this->currentLine, ' ') : $this->currentLine;
 
         return '' !== $ltrimmedLine && '#' === $ltrimmedLine[0];