support sapi_windows_vt100_support for php 7.2+

Author: jhdxr

src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler.php

@@ -161,7 +161,8 @@ private static function hasColorSupport()
     {
         if ('\\' === DIRECTORY_SEPARATOR) {
             return
-                '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
+                defined('STDOUT') && function_exists('sapi_windows_vt100_support') && sapi_windows_vt100_support(STDOUT)
+                || '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
                 || false !== getenv('ANSICON')
                 || 'ON' === getenv('ConEmuANSI')
                 || 'xterm' === getenv('TERM');

src/Symfony/Component/Console/Output/StreamOutput.php

@@ -90,7 +90,8 @@ protected function hasColorSupport()
     {
         if (DIRECTORY_SEPARATOR === '\\') {
             return
-                '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
+                function_exists('sapi_windows_vt100_support') && sapi_windows_vt100_support($this->stream)
+                || '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
                 || false !== getenv('ANSICON')
                 || 'ON' === getenv('ConEmuANSI')
                 || 'xterm' === getenv('TERM');

src/Symfony/Component/VarDumper/Dumper/CliDumper.php

@@ -450,7 +450,8 @@ protected function supportsColors()
 
         if ('\\' === DIRECTORY_SEPARATOR) {
             static::$defaultColors = @(
-                '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
+                function_exists('sapi_windows_vt100_support') && sapi_windows_vt100_support($this->outputStream)
+                || '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD
                 || false !== getenv('ANSICON')
                 || 'ON' === getenv('ConEmuANSI')
                 || 'xterm' === getenv('TERM')