PHP Tutorials

Use the regular expression of PHP to get the domain name in the URL, give two small examples, simple and practical, the need for friends, come to see it.URL a generic resource identifier (Uniform Resource Identifier, referred to as "URI") for

A PHP implementation of JSON to increase the integration of the code, for mastering how to construct JSON data in PHP is very helpful, the need for friends, you can refer to the next.The code below is for learning reference only. function

PHP implementation to traverse the current folder and all the files and folders under the code, the main use of recursion, there is a need for friends, you can refer to the study.The code is as follows: Read ()) {if ($file! = '. ' && $file! = ')

JavaScript Document var xmlHttp; function S_xmlhttprequest () { Xmlhttp=null; if (window. XMLHttpRequest) {//code for IE7, Firefox, Opera, etc. Xmlhttp=new XMLHttpRequest (); } else if (window.

Class My_class { function my_funct ($my _param) { User_error ("Please define Me", e_error); } Function B () { return 10; } } ?> Copy CodeA Multiple inheritance B.

With PHP code to achieve the bubble sort, the need for friends, can refer to learning under.Bubble sort (bubblesort) compares adjacent two numbers in turn, places decimals in front, and large numbers in the back. That is, in the first trip: first

/** * PHP Verification code can be customized size * Edit bbs.it-home.org */ function Vcode ($num =4, $size =20, $width =0, $height =0) { ! $width && $width = $num * $size *4/5+5; ! $height && $height = $size + 10;

function Strrev ($STR) { $len =strlen ($STR); $newstr = "; for ($i = $len; $i > =0; $i--) { $newstr. = $str {$i}; } return $newstr; } Copy Code7. Database related (1).

Column 1 column 2 column 3 column 4 column 5 A 00003131 0 0 adductive#1 adducting#1 adducent#1 A 00003356 0 0 nascent#1 A 00003553 0 0 emerging#2 emergent#2 A 00003700 0.25 0 dissilient#1 --Total data 100,000--

void Ob_start (void); ?> Copy CodeTell the PHP processor to redirect all output to an internal cache (buffer). No output will be sent to the browser until the Ob_start is called. String

/*** * * The length of a substring can be customized, such as 4 consecutive characters **site http://bbs.it-home.org $str = ' I'm Chinese, I'm a foreigner, I'm Korean, I'm American, I'm Chinese, I'm English, I'm Chinese, I'm a

/** * Traverse directory, results are stored in an array. Support PHP4 and above. PHP5 can replace the while loop with the Scandir () function later. * @param string $dir * @return Array */ My_scandir ($dir)

!--? php /** * php form escaping * Prevent SQL injection * Edit bbs.it-home.org */ function quotes ($content) { //if M Agic_quotes_gpc=off, then start processing if (!

class Foo { function __call ($name, $arguments) { Print ("Did Your Call me?") I ' m $name!"); Print_r ($arguments); Print (""); } function Dosecond ($arguments) { Print ("Right,

$i = 3; Ob_start (); while ($i-) { Echo $i, ""; Ob_flush (); Flush (); Sleep (1); } Ob_end_clean (); ?> Copy CodeQuestion: Does this code not output every second? Cause Analysis:

For everyone to talk about thinkphp built-in sub-table algorithm processing Millions data examples, there is a need for friends, can see.Extract the code from the thinkphp to see how people are implementing big data tables.Data sheet:

$as _message = preg_replace (\ '//i\ ', "", $as _message); $as _message = preg_replace (\ '//i\ ', "", $as _message); ?> Copy CodeAnother way to fix images is JS:

!--? php /** * Header and ReadFile function application examples /li> * Download file to determine permissions * Edit bbs.it-home.org */ $file = get_file_address ();//The real address of

Zlib.output_compression = On Zlib.output_compression_level = 6 Copy CodeAfter completion, the result can be detected by the phpinfo () function, when the value of zlib.output_compression local value and Mastervalue is on, the expression

This article describes the following, used to match the Chinese regular (GB2312 and utf-8 format), the need for friends, refer to it.The following is a list of the modifiers that are currently likely to be used in PCRE. The internal PCRE names of