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lines changed Original file line number Diff line number Diff line change @@ -40,7 +40,7 @@ class FilesystemTestCase extends TestCase
4040 */
4141 private static $ symlinkOnWindows = null ;
4242
43- public static function setUpBeforeClass ()
43+ public static function setUpBeforeClass (): void
4444 {
4545 if ('\\' === \DIRECTORY_SEPARATOR ) {
4646 self ::$ linkOnWindows = true ;
@@ -69,7 +69,7 @@ public static function setUpBeforeClass()
6969 }
7070 }
7171
72- protected function setUp ()
72+ protected function setUp (): void
7373 {
7474 $ this ->umask = umask (0 );
7575 $ this ->filesystem = new Filesystem ();
@@ -78,7 +78,7 @@ protected function setUp()
7878 $ this ->workspace = realpath ($ this ->workspace );
7979 }
8080
81- protected function tearDown ()
81+ protected function tearDown (): void
8282 {
8383 if (!empty ($ this ->longPathNamesWindows )) {
8484 foreach ($ this ->longPathNamesWindows as $ path ) {
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