官方库

[SPL 数据结构](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/SPL%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84.md) [预定义接口](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E8%BF%AD%E4%BB%A3%E5%99%A8.md) [迭代器](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E8%BF%AD%E4%BB%A3%E5%99%A81.md) [Ctype 检测](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E5%AD%97%E7%AC%A6%E7%B1%BB%E5%9E%8B%E6%A3%80%E6%B5%8B.md) [数组](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E6%95%B0%E7%BB%84.md) [filter 过滤器函数](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E8%BF%87%E6%BB%A4%E5%99%A8%E5%87%BD%E6%95%B0.md) [控制输出 flush](flush-%E5%88%B7%E6%96%B0%E7%BC%93%E5%AD%98.md) [安全转义参数](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/strip_tags.md) [日期/时间/日历](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E6%97%A5%E6%9C%9F-%E6%97%B6%E9%97%B4.md) [异常处理](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E5%BC%82%E5%B8%B8%E5%A4%84%E7%90%86.md) [SPL 常见异常](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/SPL%E5%BC%82%E5%B8%B8%E6%8E%A5%E5%8F%A3.md) [URL 处理函数](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/URLs.md) [字符串处理](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%87%BA%E5%8A%9B.md) [preg 函数](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/preg%E5%87%BD%E6%95%B0.md) [进制转换](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%87%BA%E5%8A%9B/bin2hex%E5%AD%97%E7%AC%A6%E8%BD%AC%E4%BA%8C%E8%BF%9B%E5%88%B6.md) [文件内容处理](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E6%96%87%E4%BB%B6%E5%A4%84%E7%90%86.md) [文件 / 路径处理](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E8%B7%AF%E5%BE%84%E5%A4%84%E7%90%86.md) [文件处理](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E6%96%87%E4%BB%B6%E5%A4%84%E7%90%861.md) [反射](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E5%8F%8D%E5%B0%84.md) [协议](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E5%8D%8F%E8%AE%AE.md) [过滤器](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E8%BF%87%E6%BB%A4%E5%99%A8.md) [stream](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/stream.md) [Session](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/Session.md) [Callback 类型](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/Callable%E7%B1%BB%E5%9E%8B.md) [spl_autoload_register 自动导入类](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/spl_autoload_register%E8%87%AA%E5%8A%A8%E5%AF%BC%E5%85%A5%E7%B1%BB.md) [openssl](openssl-%E5%8A%A0%E5%AF%86%E7%9B%B8%E5%85%B3.md) [exec 执行结果以数组返回](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/exec.md) [socket_create 操作](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/socket_create%E6%93%8D%E4%BD%9C.md) [soap 调用 webserver](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/soap%E8%B0%83%E7%94%A8webserver.md) [磁盘容量](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/%E7%A3%81%E7%9B%98%E5%AE%B9%E9%87%8F.md) [sys_getloadavg 获取系统的负载](PHP%E5%86%85%E7%BD%AE%E6%95%B0%E7%BB%84%E6%93%8D%E4%BD%9C/sys_getloadavg%E8%8E%B7%E5%8F%96%E7%B3%BB%E7%BB%9F%E7%9A%84%E8%B4%9F%E8%BD%BD.md)