PHP Tutorials

How PHP gets the HTTP status In the project development, sometimes we need to know whether the remote URL address can be accessed properly, to determine its normal or not after the next operation, then in PHP How to get the status of remote

Several methods of PHP passing values in CLI mode PHP itself is a scripting language that can be used efficiently in command-line environments, but how does the CLI (command line Interface) pass in a value? Here are the 3 ways I know. A. getopt

Nginx upload parameter problem, need to pay special attention to client_max_body_size this parameter, otherwise it will interrupt the request in Nginx. General PHP configuration for file upload parameters php.ini file is as follows: File_uploads

Using the Curl method to simulate Telnet * Analog login bbs.php100.com $cookie _file= Tempnam ('./temp ', ' Cookie '); $login _url= ' http://bbs.php100.com/login.php '; $post _fields= ' cktime= 31536000&step=2&pwuser= Enter your username here

PHP calls to the Python module How do I invoke external programs in PHP? Here are the steps to proceed: Environment: Windows XP, php5.3, python2.6.6 1. Install Python (http://www.python.org/ftp/python/2.6.6/python-2.6.6.msi) 2. Add the

A detailed description of the PHP configuration file ;;;;;;;;;;;;;;;;;;; about php.ini;;;;;;;;;;;;;;;;;;;; This file must be named ' php.ini ' and placed in the directory specified by the PHPINIDIR directive in httpd.conf.; The latest version of

In the PHP program, a lot of times will encounter the problem of processing time, such as: Determine how long the user online, a total number of days of login, two posts published the difference between the different operations of the log and so on.

The method of the number of identical elements in PHP statistics array Associative arrays are generally not grouped and can be grouped by the array_values () function to group statistics! $arr = Array (' a ' = = ' java ', ' b ' = ' php ', ' c ' =

Completely solve the problem that the PHP session does not change and SessionID remains unchanged After using the session in ASP. PHP, you will find that the session in PHP is so uncomfortable compared to the session in ASP. In the session with PHP,

There are two known time stamps. Determine if the timestamp is included in the Saturday Sunday. /*** determine if there is a weekend in the time period. * @author * @version October 10, 2015 17:36:27* @param begin start Time * @param last end time

Determine if a string is a utf-8 or gb2312 function /*** determines whether the string is Utf-8 or gb2312* @param unknown $str * @param string $default * @return string*/function utf8_gb2312 ($str, $defaul t = ' gb2312 ') { $str = preg_replace ("/

PHP strtotime This function, Strtotime (' N Day ') gets the date of the N days before the current date, an example is as follows: $days =array ();for ($i =0; $i $days []=date ("y-m-d", Strtotime ('-'. $i. ' Day

Sometimes we need to change the ID of the URL into a non-1,2,3,4 such a regular content, we can use the Hashids this class library. The generated IDs are taller, compared with ID names like Youtube, Youku, Weibo, and so on, such as: Xnjkxmtc0mdq4

Share a way to use PHP to clear the HTML code of space, line breaks, tabs, comment tags and so on to achieve the purpose of compressing the output of HTML. /*** Compress HTML: Clear line break, clear tab, remove comment mark* @param $string* The

Use PHP to get the website's Google PR value. Here's how: function App_hash_url ($url) {$seed = "Mining PageRank is against GOOGLE's TERMS of SERVICE.";$result =0x01020345;for ($i =0; $i <>$result ^=ord ($seed {$i%87}) ^ord ($url {$i});$result = (

We know that when using PHP Json_encode to deal with Chinese, Chinese will be encoded, become unreadable, similar to the "\u***" format, but also to a certain extent, increase the amount of data transferred. Echo Json_encode ("Chinese"); Output: "\

RMB Digital to Chinese capital, is a more common demand, so here to share a function, also counted as a record, in case you will use later! function Num2rmb ($num) {$c 1 = "0 One and three Woolu qi Ba Jiu"; $c 2 = "split-angle element pick Bai

Give a string, how to determine what it is encoded? PHP has a function: mb_detect_encoding. But this thing needs to have a mb_string library, not everywhere can use. function Is_utf8 ($string) {return Preg_match ('%^ (?: [\x09\x0a\x0d\x20-\x7e] #

Today's PHP framework is endless, I am not an expert in this area, and even can not skillfully use one of them, so I do not recommend, and do not want to discuss what is a framework which does not count the framework. What I'm going to talk about

The following error message may appear in the future PHP environment of PHP5.4: Notice:only variable references should be returned by reference Exactly what kind of script would make such a mistake, I would like to give an example: The