vscode PHP無法調試怎麼辦

 [XDebug]
 xdebug.remote_enable = 1
 xdebug.remote_autostart = 1
 zend_extension="D:\phpstudy-2018\PHPTutorial\php\php-5.5.38\ext\php_xdebug.dll"

      add configuration:
           {
              "name": "Listen for XDebug",
              "type": "php",
              "request": "launch",
              "port": 9000
          },
          {
              "name": "Launch currently open script",
             "type": "php",
             "request": "launch",
             "program": "${file}",
           "cwd": "${fileDirname}",
             "port": 9000
         }