Is link on windows

var_dump(is_file(D:\www\contao-3.3.5\system\drivers\DC_General.php))

boolean false

var_dump(is_dir(D:\www\contao-3.3.5\system\drivers\DC_General.php))

boolean false

var_dump(is_link(D:\www\contao-3.3.5\system\drivers\DC_General.php))

boolean false

var_dump(readlink(D:\www\contao-3.3.5\system\drivers\DC_General.php))
( ! ) Warning: readlink(): readlink failed to read the symbolic link (D:\www\contao-3.3.5\system\drivers\DC_General.php), error 3) in D:\www\test.php on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0030	135040	{main}( )	..\test.php:0
2	0.0044	135224	readlink ( )	..\test.php:15

boolean false