minor #37466 [Console] Do not check for "stty" using "exec" if that function is disabled (mvorisek)

nicolas-grekas · nicolas-grekas · commit 9f6acd549c91 · 2020-07-01T19:13:59.000+02:00
This PR was squashed before being merged into the 3.4 branch. Discussion ---------- [Console] Do not check for "stty" using "exec" if that function is disabled | Q | A | ------------- | --- | Branch? | 3.4 | Bug fix? | yes | New feature? | no | Deprecations? | no | Tickets | no | License | MIT | Doc PR | no fixes PHP-CS-Fixer/PHP-CS-Fixer#5030 Commits ------- 02124b6 [Console] Do not check for "stty" using "exec" if that function is disabled
diff --git a/src/Symfony/Component/Console/Terminal.php b/src/Symfony/Component/Console/Terminal.php
@@ -66,6 +66,11 @@ public static function hasSttyAvailable()
             return self::$stty;
         }
 
+        // skip check if exec function is disabled
+        if (!\function_exists('exec')) {
+            return false;
+        }
+
         exec('stty 2>&1', $output, $exitcode);
 
         return self::$stty = 0 === $exitcode;
