增加vercel部署支持

[lopins]

No description provided.

[wdssmq]

没听说过 vercel 能跑 PHP →_→

[lopins]

可以的，php5-php8都可以

• 通过vercel.json自定义php版本

[email protected] - PHP 8.1.x
[email protected] - PHP 8.0.x #默认
[email protected] - PHP 7.4.x

• vercel.json

{
    "functions": {
      "api/*.php": {
        "runtime": "[email protected]"
      }
    },
    "routes": [
      { "src": "/(.*)",  "dest": "/api/index.php" }
    ]
  }

• /api/index.php

<?php
$file= __DIR__ . '/..'.$_SERVER["PHP_SELF"];

if(file_exists($file))
{
   return false;
}
else
{
    require_once __DIR__ . '/../index.php';
}
#echo $_SERVER["PHP_SELF"];