Решил проблему.
php.ini:
zend_extension = "E:\xampp\php\ext\php_xdebug.dll"
xdebug.profiler_enable = On
xdebug.profiler_enable_trigger = On
xdebug.remote_enable = On
xdebug.remote_handler = "dbgp"
xdebug.remote_host = "localhost"
xdebug.remote_connect_back = On
xdebug.remote_port = 9000
xdebug.idekey = "sublime.xdebug"
xdebug.overload_var_dump = On
xdebug.remote_autostart = On
xdebug.default_enable = On
xdebug.auto_trace = On
XDebug.sublime-settings:
"url": "http://myurl.com",
"path_mapping": {
"/var/www/htdocs/mysite/public" : "E:/xampp/htdocs/mysite/public/index.php"
},
"super_globals": true,
"break_on_start": false,
"close_on_stop": true,