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

Internal/BasicErrorHandler.php

@@ -24,12 +24,12 @@ public static function register(bool $debug): void
 
         if (!\in_array(\PHP_SAPI, ['cli', 'phpdbg'], true)) {
             ini_set('display_errors', $debug);
-        } elseif (!filter_var(ini_get('log_errors'), \FILTER_VALIDATE_BOOLEAN) || ini_get('error_log')) {
+        } elseif (!filter_var(\ini_get('log_errors'), \FILTER_VALIDATE_BOOLEAN) || \ini_get('error_log')) {
             // CLI - display errors only if they're not already logged to STDERR
             ini_set('display_errors', 1);
         }
 
-        if (0 <= ini_get('zend.assertions')) {
+        if (0 <= \ini_get('zend.assertions')) {
             ini_set('zend.assertions', 1);
             ini_set('assert.active', $debug);
             ini_set('assert.warning', 0);