Amend incorrect backport from master to 3.x

We need to use the old (Symfony 3.x) command/console APIs.

Author: stronk7

src/Command/CodeCheckerCommand.php

@@ -90,7 +90,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         // Show PHPCompatibility backward-compatibility errors for a version or version range.
         $testVersion = $input->getOption('test-version');
         if (!empty($testVersion)) {
-            array_push($cmd, '--runtime-set', 'testVersion', $testVersion);
+            $builder->add('--runtime-set')->add('testVersion')->add(' '.$testVersion);
         }
 
         // Add the files to process.

tests/Command/CodeCheckerCommandTest.php

@@ -157,51 +157,51 @@ public function testExecuteWithTestVersion()
 utf8_encode();                        // Deprecated in PHP 8.2.
 
 EOT;
-        $this->fs->dumpFile($this->pluginDir . '/test_versions.php', $content);
+        $this->fs->dumpFile($this->pluginDir.'/test_versions.php', $content);
 
         // By default, without specify test-version, only reports deprecation warnings and returns 0.
         $commandTester = $this->executeCommand($this->pluginDir, -1, null);
         $output        = $commandTester->getDisplay();
         $this->assertSame(0, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/FOUND 0 ERRORS AND 3 WARNINGS AFFECTING 3 LINES/', $output);
+        $this->assertRegexp('/FOUND 0 ERRORS AND 3 WARNINGS AFFECTING 3 LINES/', $output);
 
         // With test-version 7.4, reports 2 new errors and <= 7.4 specific warnings and returns 1.
         $commandTester = $this->executeCommand($this->pluginDir, -1, '7.4');
         $output        = $commandTester->getDisplay();
         $this->assertSame(1, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/FOUND 2 ERRORS AND 1 WARNING AFFECTING 3 LINES/', $output);
+        $this->assertRegexp('/FOUND 2 ERRORS AND 1 WARNING AFFECTING 3 LINES/', $output);
 
         // With test-version 8.0, reports 1 new errors and <= 8.0 specific warnings and returns 1.
         $commandTester = $this->executeCommand($this->pluginDir, -1, '8.0');
         $output        = $commandTester->getDisplay();
         $this->assertSame(1, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/FOUND 1 ERROR AND 2 WARNINGS AFFECTING 3 LINES/', $output);
+        $this->assertRegexp('/FOUND 1 ERROR AND 2 WARNINGS AFFECTING 3 LINES/', $output);
 
         // With test-version 8.1, reports 0 new errors and <= 8.1 specific warnings and returns 0.
         $commandTester = $this->executeCommand($this->pluginDir, -1, '8.1');
         $output        = $commandTester->getDisplay();
         $this->assertSame(0, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/FOUND 0 ERRORS AND 3 WARNINGS AFFECTING 3 LINES/', $output);
+        $this->assertRegexp('/FOUND 0 ERRORS AND 3 WARNINGS AFFECTING 3 LINES/', $output);
 
         // With test-version 7.4-8.0, reports 2 new errors and <= 8.0 specific warnings and returns 1.
         $commandTester = $this->executeCommand($this->pluginDir, -1, '7.4-8.0');
         $output        = $commandTester->getDisplay();
         $this->assertSame(1, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/FOUND 2 ERRORS AND 2 WARNINGS AFFECTING 4 LINES/', $output);
+        $this->assertRegexp('/FOUND 2 ERRORS AND 2 WARNINGS AFFECTING 4 LINES/', $output);
 
         // With test-version 7.4-8.1, reports 2 new errors and <= 8.1 specific warnings and returns 1.
         $commandTester = $this->executeCommand($this->pluginDir, -1, '7.4-8.1');
         $output        = $commandTester->getDisplay();
         $this->assertSame(1, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/FOUND 2 ERRORS AND 3 WARNINGS AFFECTING 5 LINES/', $output);
+        $this->assertRegexp('/FOUND 2 ERRORS AND 3 WARNINGS AFFECTING 5 LINES/', $output);
 
         // With test-version 7.4- (open range), reports 2 new errors and <= 8.2 specific warnings and returns 1.
         // (note that it should be 1 more warning and 1 more error, but the PHPCompatibility sniffs are not
         // still ready for many of the PHP 8.2 changes. We'll amend this test when they are ready).
         $commandTester = $this->executeCommand($this->pluginDir, -1, '7.4-');
         $output        = $commandTester->getDisplay();
         $this->assertSame(1, $commandTester->getStatusCode());
-        $this->assertMatchesRegularExpression('/FOUND 2 ERRORS AND 3 WARNINGS AFFECTING 5 LINES/', $output);
+        $this->assertRegexp('/FOUND 2 ERRORS AND 3 WARNINGS AFFECTING 5 LINES/', $output);
     }
 
     public function testExecuteNoFiles()