[安装必要PHP扩展](%E5%AE%89%E8%A3%85%E5%BF%85%E8%A6%81PHP%E6%89%A9%E5%B1%95.md) [完全卸载重新安装](%E5%AE%8C%E5%85%A8%E5%8D%B8%E8%BD%BD%E9%87%8D%E6%96%B0%E5%AE%89%E8%A3%85.md) [安装报404](%E5%AE%89%E8%A3%85%E6%8A%A5404.md) [微信支付](%E5%BE%AE%E4%BF%A1%E6%94%AF%E4%BB%98.md)