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Write a simple PHP folder creation code_php basics

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Release: 2016-05-16 08:59:50
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it mainly first obtains the path of the current directory, and then determines whether the folder exists. if it does not exist, create it.

define('DIR_ROOT', str_replace('\\','/',dirname(__FILE__)));//获取当前文件物理路径   $tmp_file_path = DIR_ROOT.'/tmp/';//在根目录下增加tmp目录的路径   if(is_dir($tmp_file_path))   echo "tmp文件夹存在!";   else   {   mkdir($tmp_file_path, 0700);//如果不存在tmp目录,则建立   echo "tmp文件夹不存在,尝试建立成功!   ";//未检测建立是否成功   echo "tmp目录为".$tmp_file_path;   }   ?>
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