Locked the PHP_CodeSniffer version to 3.5 for better compatibility with PHP 7.4

composer.lock

@@ -2621,16 +2621,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "3.4.0",
+            "version": "3.5.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
-                "reference": "379deb987e26c7cd103a7b387aea178baec96e48"
+                "reference": "557a1fc7ac702c66b0bbfe16ab3d55839ef724cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/379deb987e26c7cd103a7b387aea178baec96e48",
-                "reference": "379deb987e26c7cd103a7b387aea178baec96e48",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/557a1fc7ac702c66b0bbfe16ab3d55839ef724cb",
+                "reference": "557a1fc7ac702c66b0bbfe16ab3d55839ef724cb",
                 "shasum": ""
             },
             "require": {
@@ -2663,12 +2663,12 @@
                 }
             ],
             "description": "PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.",
-            "homepage": "http://www.squizlabs.com/php-codesniffer",
+            "homepage": "https://github.com/squizlabs/PHP_CodeSniffer",
             "keywords": [
                 "phpcs",
                 "standards"
             ],
-            "time": "2018-12-19T23:57:18+00:00"
+            "time": "2019-12-04T04:46:47+00:00"
         },
         {
             "name": "symfony/console",

phpcs.xml.dist

@@ -79,4 +79,10 @@
         <exclude-pattern>lib/Doctrine/DBAL/Types/ObjectType.php</exclude-pattern>
         <exclude-pattern>tests/Doctrine/Tests/DBAL/Driver/Mysqli/MysqliConnectionTest.php</exclude-pattern>
     </rule>
+
+    <!-- The SQLSRV_* functions are defined in the upper case by the sqlsrv extension and violate the standard
+         see https://docs.microsoft.com/en-us/sql/connect/php/constants-microsoft-drivers-for-php-for-sql-server -->
+    <rule ref="Squiz.PHP.LowercasePHPFunctions.UseStatementUppercase">
+        <exclude-pattern>lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvStatement.php</exclude-pattern>
+    </rule>
 </ruleset>

tests/Doctrine/Tests/DBAL/Platforms/SQLServer2012PlatformTest.php

@@ -170,7 +170,6 @@ class SQLServer2012PlatformTest extends AbstractSQLServerPlatformTestCase
         );
 
         self::assertEquals(
-
             'SELECT ' .
             'u.id, ' .
             '(u.foo/2) foodiv, ' .