silence potential errors

dunglas · dunglas · commit 539870d08a73 · 2020-08-28T11:55:39.000+02:00
diff --git a/src/Symfony/Bridge/PhpUnit/bin/simple-phpunit.php b/src/Symfony/Bridge/PhpUnit/bin/simple-phpunit.php
@@ -288,9 +288,9 @@ class SymfonyExcludeListPhpunit {}
 // and for other testing libraries such as Behat using PHPUnit's assertions.
 chdir($PHPUNIT_DIR);
 if (file_exists('phpunit')) {
-    unlink('phpunit');
+    @unlink('phpunit');
 }
-symlink($PHPUNIT_VERSION_DIR, 'phpunit');
+@symlink($PHPUNIT_VERSION_DIR, 'phpunit');
 chdir($oldPwd);
 
 if ($PHPUNIT_VERSION < 8.0) {
