PHP Tutorials

Through the Nginx http_stub_status_module module provides the status information to monitor, so in the agent side need to configure the Nginx state to obtain the script, and add key information, and then configure the server side of the Nginx

1. Select the source directory Selected Directory/usr/local/ cd/usr/local/2. Installing the Pcre Librarycd/usr/local/wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre2-10.21.tar.gzTAR-ZXVF pcre2-10.21.tar.gz CD

The technique is not fine, must have the mistake, also please point out, I will correct. Copy the Code code as follows: Header (' content-type:text/html; Charset=utf-8 ');Echo ' ';function Var_array ($array){Echo 'Echo '';}function Printr

server {Listen 80;listen 443 ssl;server_name treephp.yioio.com;fastcgi_max_temp_file_size 0;charset utf-8;access_log/ Yioio/logs/nginx/treephp.yioio.com.log;location ~* ^.+\. (Js|css|json|map|html|jpg|jpeg|gif|png|svg|ico) $ {root/yioio/code/treephp;

The syntax for this PHP manual is defined as follows: for (EXPR1; expr2; expr3) Statement Here are some useful variants of the for statement. 1. Infinite loop The first is a well-known infinite loop (also known as a "dead loop"). Because null

PHP does not have integer division such as: 2/5=0.4 and not 2/5=0 Although the bottom of PHP is the use of C language implementation, but really pay attention to this pit, especially some of the details of the calculation, remember to remember! '

Copy CodeThe code is as follows: sprintf () function, return value to formatted stringString sprintf (String $format [, Mixed $args [, mixed $ ...])$y = 11;$m = 3;$d = 9;$date = Sprinf ('%04d-%02d-%02d ', $y, $m, $d);Echo $date; 0011-0printf ()

The first example of this article for everyone to share the PHP according to the identity card number, automatically obtain the corresponding constellation function, for your reference, the specific content is as follows = 20) | | ($month = = 2 &&

PHP judgment Array is empty preferred method: Count ($arr), size ($arr); Copy the Code code as follows: $arr = Array ("");echo count ($arr);Echo size ($arr);Output 1 Copy the Code code as follows: $arr = Array ();echo count ($arr);Echo size ($arr);

Code page conversions are not supported for text data types. From: 1252 to: 936. ———————————————————— The problem is due to the design of the target, the original database used: English (United States) 0x409 Latin1_General 1252 And because of the

See a few symbols about PHP today. One is @, this is added to the front of a variable, to suppress the PHP interpreter error, that is, even if the error is not displayed. There is also a more important symbol for PHP's range resolution operator (::)

We can also use random numbers to design any program structure that we imagine. First, let's meet the random number function rand () provided by PHP. The rand () function of PHP returns a random integer, using the following method Rand (Min,max) The

Variables in PHP Variables are used to store values, such as numbers, text strings, or arrays. Once a variable is set, we can use it repeatedly in the script. All variables in PHP start with the $ symbol, and the variable names are

Copy CodeThe code is as follows: Capture Home Address$url = "http://emotion.pclady.com.cn/skills/";Get page code$rs =file_get_contents ($url);Set matching Regular$FP =fopen ("Text.txt", "a");$FW =fwrite ($fp, $rs);Fclose ($FP);/*href=

ChDir: Change directory. Dir: Catalog Category class. Closedir: Close directory handle. Opendir: Open Directory handle. Readdir: Read directory handle. Rewinddir: Resets the directory handle. ChDir Change the directory. Syntax: int chdir (string

It turns out that you need to turn IP into decimal. Copy the Code code as follows: $ip = $_server[' remote_addr ');echo ' Your IP: '. $ip. '';$ip _arr = Explode (".", $ip);$ip = 0;foreach ($ip _arr as $i = + $s) {$ip + = $s *pow (256,3-$i);}echo '

Mini AJAX Chatroom by Longbill http://www.longbill.cn Longbill All rights reserved 2006-08-16 Demo Address: http://longbill.cn/down/sample/chat.php Open a file for specific settings Use the method to upload this program to the server and run it. The

Copy CodeThe code is as follows: Header (' Content-type:text/html;charset=utf-8 ');function Delfile ($fpath) {$filesize = Array ();$filepath = Iconv (' gb2312 ', ' utf-8 ', $fpath);if (Is_dir ($fpath)) {if ($dh = Opendir ($fpath)) {while (($file =

A variable cannot be passed between the "1" page get,post,session in the latest PHP version, the auto global variable is closed, so the variable to be submitted from the previous page is to use the $_get[' foo '],$_post[' foo '],$_session[' Foo ']

Output the information page about PHP and current instructions int phpinfo (void) Returns the current PHP version number String phpversion (void) Print out a list of people who contributed to this PHP project String phpcredits (void) You can turn