PHP

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

Copy Code code as follows: function Bdir ($dir, $typearr) { $ndir = Scandir ($dir); foreach ($ndir as $k => $v) { if ($v = = '. ' | | $v = = ' ... ') { Continue } if (filetype ($dir. $v) = = ' file ') { $arr = Explode ('. ', $v); $type =

PHP Shuffle function can only disturb the one-dimensional array, what is the way to quickly and easily disrupt the multidimensional array? The manual provides The above is for two-dimensional arrays! What are the following random

The concept of an array Array is a very important concept in PHP, we can think of arrays as a set of similar data, in fact, the array is an ordered graph. PHP also provides more than 70 built-in functions to manipulate the array. Create an array

List () The PHP list () assigns the values in the array to some variables in one step. Like array (), list () is not a real function, but a language structure. Grammar: void list (mixed var, mixed ...) Note: The list () can only be used for

The while loop is the simplest loop in PHP, and its basic format is: while (expr) { statement } Or while (expr): statement Endwhile; This syntax indicates that, as long as the expr expression is true, the statement is

This article mainly introduced the PHP use FFmpeg to add the caption display method to the video, the example analyzes the PHP operation FFmpeg to add the letter to the video skill, has certain reference value, needs the friend to be possible to

1. Generating random String Functions function Random ($length) { $hash = @#@#; $chars = @ #abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz @#; $max = strlen ($chars)-1; Mt_srand (Double) microtime () * 1000000); for ($i = 0; $i

1 Create Basecontroller controller inherit controller (all operations in the background to inherit Basecontroller): Add in Basecontroller: Copy Code code as follows: Public Function Checklogin () { if (Yii::app

Statistical graphics We will often go to the data graphics, if three arrays to graphic display or real estate to the graphics, we will use graphics, I would like to introduce a PHP Libchart graphics generation class bar, very useful for the need of

Here to note that the time stamp of JS is 13 bits, PHP timestamp is 10 bits, the conversion function is as follows: Copy Code code as follows: var nowtime = (new Date). GetTime ();//Current time stamp * * /* Conversion time, calculated

This article illustrates an infinite classification method for PHP recursive traversal multidimensional arrays. Share to everyone for your reference, specific as follows: 1, ' parentid ' =>0, ' name ' => ' China ', ' img ' => ' 52091199 ');

An example of this article describes the PHP array bubble sort algorithm. Share to everyone for your reference, specific as follows: $array [$k]) {//Compare two number, if the previous number is larger than the latter one, the order of two

This article illustrates a simple way to implement an array paging in PHP. Share to everyone for your reference, specific as follows: The first thing to learn is to read the handbook moreUsing PHP's own functions can solve some difficult problems

This article describes the simple implementation of PHP to generate TXT files to the specified directory method. Share to everyone for your reference, specific as follows: $v) { $b = $b. " [". $k."] => ". $v." \ n "; } $txt 1 =

Change and check operation small practice, we practice practicing bar First, view the News page-----home page View news View News id title author source content date update delete query ($sql); $arr = $result->fetch_all ();

Most web scanners, including uploading and managing background scanners, determine the existence of a page by judging the HTTP 200 return, and the scan period will begin to scan for vulnerabilities on the basis of the page's existence. Since the

function Set_4pixel ($r, $g, $b, $x, $y) { Global $SX, $sy, $pixels; $ofs = 3 * ($SX * $y + $x); $pixels [$ofs] = Chr ($r); $pixels [$ofs + 1] = Chr ($g); $pixels [$ofs + 2] = Chr ($b); $pixels [$ofs + 3] = Chr ($r); $pixels [$ofs + 4] = Chr ($g); $

Here directly to the complete program, the specific application can be modified. The example I give here is very simple, but there are many applications that can be developed from this example. For example, hide the real URL address ... Hey, you can

On the other hand, sometimes a single line of code can be used to solve a problem. Here are some cool features that you may not have noticed: Use the Ip2long () and LONG2IP () functions to convert the IP address into an integral type stored in the