PHP Tutorials

When a guest comments and posts, we do not want visitors to use the HTML tag in the message and post, so when the guest submits the message and the post, I have to delete the HTML tag, the following function is to implement this function function

Copy CodeThe code is as follows: /* Use the example in the manual */ $input = Array ("A", "B", "C", "D", "E"); $output = Array_slice ($input, 2); Returns "C", "D", and "E", $output = Array_slice ($input, 2,-1); Returns "C", "D" $output =

1. The time format of the day before printing with PHP is 2006-5-10 22:21:21 (2 minutes) 2, Echo (), print (), Print_r () difference (3 points) 3, the ability to make HTML and PHP separated from the use of the template (1 points) 4. What tools

The basic prototype is: {section name = name loop = $varName [, start = $start, step = $step, max = $max, show = True]} The name of the name:section, without adding $ $loop: The variable to be looped, the variable is to be manipulated in the program

Stat (), Lstat (), file_exists (), is_writable (), is_readable (), is_executable (), Is_file (), Is_dir (), Is_link (), Filectime (), Fileatime (), Filemtime (), Fileinode (), filegroup (), Fileowner (), filesize (), filetype (), fileperms ()

Pre-defined constants in PHP: __file__ The file name of the script currently being processed. If used in a contained file, then its value is the contained file, not the file name that contains it. __line__ The current number of rows in the file

Class clear_virus{ Public $index = ' b.html '; Public $filepath =array (' b.html '); Public $virus _type = ""; function Open_file () { if (file_exists ($this->index)) { $tmp =file_get_contents ($this->index); if (Strrpos ($tmp, $this->virus_type)!==

var swfu; Window.onload = function () { var settings = { Flash_url: "js/swfupload_f9.swf",//flash address Upload_url: "upload.php",//Upload file processing address Post_params: {"PHPSESSID": ""}, File_size_limit: "1000″,//Size limit default unit is

Encrypt PHP programs with Eaccelerator Copy CodeThe code is as follows: #/usr/local/bin/encoder After execution, you will see simple instructions for use: Copy CodeThe code is as follows: Usage:encoder [Options] Source_file_name Encoder [Options]

Crawled content in the regular expression through the filter to get the content you want, as to how to use regular expression filter, here do not introduce, interested in, the following is a few commonly used in PHP crawl content of the Web page

The code is as follows: Copy CodeThe code is as follows: $pagestartime =microtime (); ?> Web content ... ... $pageendtime = Microtime (); $starttime = Explode ("", $pagestartime); $endtime = Explode ("", $pageendtime); $totaltime = $endtime

Before you start, mention the three functions: "Ob_start (), Ob_end_clean (), ob_get_contents ()" Ob_start (): is to open the buffer, is to put the static file you need to generate the contents of the cache here; Ob_get_contents (): is to read out

Copy CodeThe code is as follows: /*********************/ /* */ /* version:5.2.5 */ /* author:liqiangwork#sohu.com */ /* qq:570937581 */ /* */ /*********************/ -----------------------------generate a static class-------------------------------

However, it is not easy to be a master of PHP programming. Not as many people think, as long as you can quickly write a few simple code to solve a complex problem is the PHP programmer, the real PHP master also need to consider more other issues.

Problem: For example, implement the following $data = Array ( ' id ' = $_post[' id1 '], ' Name ' = ' $_post[' name1 ' ); $posts = $this->_modelstudent->findall ($data); The text box with ID name on the page can enter the ID query or enter the name

1. Under SQLyog, enter the following code to perform all SET character_set_client = UTF8; SET character_set_results = gb2312; SET character_set_connection = UTF8; If not above, can also change to GBK. It is OK to change the encoding type to the

Use the following code when initializing your program: Copy CodeThe code is as follows: $PHP 2html_fileurl = $_server["Request_uri"]; $PHP 2html_urlstring = Str_replace ("/", "", STRRCHR ($Php 2html_fileurl, "/")); $PHP 2html_urlquerystrlist =

$len represents the length, the code is as follows: Copy CodeThe code is as follows: /** * Generate random string * * generates a random string of a specified length and returns it to the user * * @access Public * @param int $len The number of bits

Extract ($_post); Extract ($_get); ?> View server-side directories and files $n = 0; if (Isset ($InputDirRoot)) { $handle =opendir ($InputDirRoot); echo "Directory list:". $InputDirRoot. " "; while ($file = Readdir

If the direct call to Mysql_connect appears: Fatal error:call to undefined function mysql_connect () error Solution, Find out where Zend Studio PHP.ini is located My Zend Studio is installed in D:\Program files\ So PHP.ini is located at: D:\Program