Merge branch '5.3' into 5.4

* 5.3:
  Use PHP_OS_FAMILY if possible
  Fix tests
  Fix typos in error messages
  Fix minor typos
  [WebProfilerBundle] Fix the values of some CSS properties
  [Messenger] Fixed an exception message
  [Yaml] Fixed an exception message
  Fix ctype_digit deprecation
  Add a Special Case for Translating Choices in en_US_POSIX

Author: nicolas-grekas

Inline.php

@@ -161,8 +161,8 @@ public static function dump($value, int $flags = 0): string
                 return 'true';
             case false === $value:
                 return 'false';
-            case ctype_digit($value):
-                return \is_string($value) ? "'$value'" : (int) $value;
+            case \is_int($value):
+                return $value;
             case is_numeric($value) && false === strpos($value, "\f") && false === strpos($value, "\n") && false === strpos($value, "\r") && false === strpos($value, "\t") && false === strpos($value, "\v"):
                 $locale = setlocale(\LC_NUMERIC, 0);
                 if (false !== $locale) {
@@ -717,7 +717,7 @@ private static function parseTag(string $value, int &$i, int $flags): ?string
         $nextOffset += strspn($value, ' ', $nextOffset);
 
         if ('' === $tag && (!isset($value[$nextOffset]) || \in_array($value[$nextOffset], [']', '}', ','], true))) {
-            throw new ParseException(sprintf('Using the unquoted scalar value "!" is not supported. You must quote it.', $value), self::$parsedLineNumber + 1, $value, self::$parsedFilename);
+            throw new ParseException('Using the unquoted scalar value "!" is not supported. You must quote it.', self::$parsedLineNumber + 1, $value, self::$parsedFilename);
         }
 
         // Is followed by a scalar and is a built-in tag