vscode用户自定义代码中如何表示table空格

"Print to phpfuntion": {
        "scope": "php",
        "prefix": "pfuntion",
        "body": [
            "public function $0(){",
            "\t",
            "}"
        ],
        "description": "php开始结束标记"
    }

用转义

"\t",

即可