wget https://xdebug.org/files/xdebug-2.4.1.tgz
tar -xvf xdebug-2.4.1.tgz
cd xdebug-2.4.1/
phpize
./configure
make install

[Xdebug]
zend_extension="/usr/lib64/php/modules/xdebug.so"  #这里改成你在make install后的路径。
xdebug.remote_enable  = true
xdebug.remote_host   = 10.0.5.176   #改成你的vscode所以机器的ip地址
#default port 9000
xdebug.remote_port   = 9000  #如果9000端口冲突了，可以换一个。不过相应的vscode配置也要相应的改变
xdebug.profiler_enable  = on
xdebug.auto_trace   = On
xdebug.show_exception_trace = On
xdebug.remote_autostart  = On
xdebug.collect_vars   = On
xdebug.collect_return  = On
xdebug.remote_handler  =dbgp
xdebug.max_nesting_level = 10000
xdebug.trace_output_dir = "D:/code/videochat"  #我这里写的是php代码所在的路径

{
  // Use IntelliSense to learn about possible attributes.
  // Hover to view descriptions of existing attributes.
  // For more information, visit: https://go.microsoft.com/fwlink/"version": "0.2.0",
  "configurations": [
    {
      "name": "Listen for XDebug",
      "type": "php",
      "request": "launch",
      "port": 9000,
      "stopOnEntry":false,
      "localSourceRoot": "${workspaceRoot}",
      "serverSourceRoot": "/work/videochat"
    },
    {
      "name": "Launch currently open script",
      "type": "php",
      "request": "launch",
      "program": "${file}",
      "cwd": "${fileDirname}",
      "port": 9000
    }
  ]
}