[11.1、php对html页面压缩函数](11.1%E3%80%81php%E5%AF%B9html%E9%A1%B5%E9%9D%A2%E5%8E%8B%E7%BC%A9%E5%87%BD%E6%95%B0.md) [11.2、构建层级（树状）数组、](11.2%E3%80%81%E6%9E%84%E5%BB%BA%E5%B1%82%E7%BA%A7%EF%BC%88%E6%A0%91%E7%8A%B6%EF%BC%89%E6%95%B0%E7%BB%84%E3%80%81.md) [11.3、获取内容中的图片](11.3%E3%80%81%E8%8E%B7%E5%8F%96%E5%86%85%E5%AE%B9%E4%B8%AD%E7%9A%84%E5%9B%BE%E7%89%87.md) [11.4、生成sql语句，如果传入$in_cloumn 生成格式为 IN('a', 'b', 'c')](11.4%E3%80%81%E7%94%9F%E6%88%90sql%E8%AF%AD%E5%8F%A5%EF%BC%8C%E5%A6%82%E6%9E%9C%E4%BC%A0%E5%85%A5in_cloumn%E7%94%9F%E6%88%90%E6%A0%BC%E5%BC%8F%E4%B8%BAINa,b,c.md) [11.5、打印各种类型的数据，调试程序时使用。](11.5%E3%80%81%E6%89%93%E5%8D%B0%E5%90%84%E7%A7%8D%E7%B1%BB%E5%9E%8B%E7%9A%84%E6%95%B0%E6%8D%AE%EF%BC%8C%E8%B0%83%E8%AF%95%E7%A8%8B%E5%BA%8F%E6%97%B6%E4%BD%BF%E7%94%A8%E3%80%82.md) [11.6、URL重定向](11.6%E3%80%81URL%E9%87%8D%E5%AE%9A%E5%90%91.md) [11.7、替换html代码里的所有图片的url，新增url](11.7%E3%80%81%E6%9B%BF%E6%8D%A2html%E4%BB%A3%E7%A0%81%E9%87%8C%E7%9A%84%E6%89%80%E6%9C%89%E5%9B%BE%E7%89%87%E7%9A%84url%EF%BC%8C%E6%96%B0%E5%A2%9Eurl.md) [11.8、去除html里的p标签](11.8%E3%80%81%E5%8E%BB%E9%99%A4html%E9%87%8C%E7%9A%84p%E6%A0%87%E7%AD%BE.md) [11.9、去除字符串中所有html代码（格式化代码html）](11.9%E3%80%81%E5%8E%BB%E9%99%A4%E5%AD%97%E7%AC%A6%E4%B8%B2%E4%B8%AD%E6%89%80%E6%9C%89html%E4%BB%A3%E7%A0%81%EF%BC%88%E6%A0%BC%E5%BC%8F%E5%8C%96%E4%BB%A3%E7%A0%81html%EF%BC%89.md) [11.10、将number_format的输出转换为php数字](11.10%E3%80%81%E5%B0%86number_format%E7%9A%84%E8%BE%93%E5%87%BA%E8%BD%AC%E6%8D%A2%E4%B8%BAphp%E6%95%B0%E5%AD%97.md) [11.7、内容里批量替换图片的url地址为自己的地址](11.7%E3%80%81%E5%86%85%E5%AE%B9%E9%87%8C%E6%89%B9%E9%87%8F%E6%9B%BF%E6%8D%A2%E5%9B%BE%E7%89%87%E7%9A%84url%E5%9C%B0%E5%9D%80%E4%B8%BA%E8%87%AA%E5%B7%B1%E7%9A%84%E5%9C%B0%E5%9D%80.md)