PHP

//guid Method Function guid ()  {         if  (function_exists (' Com_ Create_guid ')  {                  return com_create_guid ();         } else {               mt_srand (Double) microtime () * 10000);          $charid  = strtoupper (MD5

This article is suitable for beginners of the small white PHP directory operation functions related to understanding. "; To determine the directory while ($filename = Readdir ($DH))!== false) {//Direct judgment is not true, because 0 may appear,

The PHP two-dimensional array is sorted by a key value $arr =[ Array ( ' name ' => ' Little Bad Dragon ', ' age ' =>28 ), Array ( ' name ' => ' small bad Dragon 2 ', ' age ' = >14 ), Array (

How PHP gets the localization time local time zone identifier $timezone _identifier = "Asia/hong_kong"; Set the local default time zone for all date-time functions in a script Date_default_timezone_set ($timezone _identifier); $aToday = getdate ();

problem Install the Phpredis extension, and after adding extension=redis.so to PHP.ini, write the redis.php file //Redis.php $client = new Redis (); $client ->set ( ' key ' ' value ' ); echo $client ->get ( ' key ' ); ... 12 3456 12345

Theory: Object oriented: A way of recognizing or perceiving things (analogy) object is the result of a class being instantiated Object (substance, object) Instantiate object: Assigns a memory space to the current new class and places the

Original http://www.cnphp6.com/archives/63604 This is how the Version_compare () function is described in the PHP manual: Version_compare () is used to compare the version number string of two "php normalization. This is useful for writing programs

Recently uploaded their blog to the Aliyun server, the results in the download vendor package, the need for the expansion of PHP FileInfo, this would like to install expansion is a very simple thing, but the trouble is still there, make the time is

First of all, it is stated that the browsing cookie operation is implemented through the HTTP header (commonly known as the "HTTP Header"). All the cookie data transfers between the server and the client are done through the HTTP request

Train of thought: PHP read the file while reading the contents of the output to the browser

Because the PHP web default upload file size is limited, need to upload large files need to modify the php.ini file. A. Locate the file Uploadsh area in the php.ini file modify the following parameters: 1. File_uploads = on; whether to allow the

"; } * // read the file to a buffer //echo ReadFile ("F:\\php.txt"); ? > 2011/11/6 11:0:56

Compress a file We build a file into a compressed package. open ($filename, ziparchive::create); Open the compression pack $zip->addfile ($path, basename ($path)); Add a file to the compressed package $zip->close (); Turn off compression packs

Let the browser access the PHP file through the Chinese path, as shown below Need to set URL rewrite, and use Iconv function in index.php file Iconv ("Utf-8", "GBK", $_get["url"]); The directory structure is as follows In the. htaccess file

Today encountered a big problem, is reading excel in Chinese garbled big problem. excel_class.php is a PHP import Excel tool, it can easily import data from Excel to PHP, but also easy to use PHP to import data into Excel. But today is not very

/** * PHP interception of characters appear garbled specific solution * * @param string $str * @param int $start * @param int $len * @return String $tmpstr */ function Cnsubstr ($str, $start, $len) { $str _tmp = $len-$start; if (strlen ($STR)

$Y = 2016;//Acquisition Year, example, the real environment from the front-end to obtain data $m = 8;//Get the month, example, the real environment from the front-end to obtain data $month = $Y. " -". $m//Current year $month _start = Strtotime

There are two ways to open and close the PHP error prompt, one in the php.ini configuration file. The other is the use of function Ini_set () and error_reporting () settings in PHP files. 1. Find the display_errors in php.ini, set the error prompt

1, the preceding has said the array as the stack and the queue when the deletion element operations, that is, in order to delete the rules. So, what if you need to remove an element from the middle of an array? We need the unset () function We're

Ali's OSS is not a directory of this concept, the so-called directory, is the file prefix to differentiate. /** * Lists all directories and files within the bucket and obtains all files and directories according to the returned NextMarker loop call