launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug Current PHP File with external console",
            "type": "php",
            "request": "launch",
            "program": "${file}",
            "cwd": "${fileDirname}",
            "port": 9003,
            "runtimeArgs": [
                "-dxdebug.mode=debug",
                "-dxdebug.start_with_request=yes",
                "-dxdebug.client_port=9003"
            ],
            "externalConsole": true,
            "console": "integratedTerminal"
        },
        {
            "name": "Debug Current PHP File",
            "type": "php",
            "request": "launch",
            "program": "${file}",
            "cwd": "${fileDirname}",
            "port": 9003,
            "runtimeArgs": [
                "-dxdebug.mode=debug",
                "-dxdebug.start_with_request=yes",
                "-dxdebug.client_port=9003"
            ]
        },
        {
            "name": "Debug PHP Bootstrap",
            "type": "php",
            "request": "launch",
            "program": "${workspaceFolder}/src/bootstrap.php",
            "cwd": "${workspaceFolder}",
            "port": 9003,
            "runtimeArgs": [
                "-dxdebug.mode=debug",
                "-dxdebug.start_with_request=yes",
                "-dxdebug.client_port=9003"
            ],
            "externalConsole": true,
            "console": "integratedTerminal"
        }
    ]
}