PHP Tutorials

PHP design mode Simple Factory mode, detailed PHP design pattern This paper introduces the simple Factory mode of PHP design mode in detail, which is very useful for PHP programming. Specific as follows: First, the concept Simple Factory mode

Personalize your QR code and personalize your own QR code First, what is the QR code Second, we how to make two-dimensional code Third, how to make their own personality QR code 1, the first step. Download PHP class library Phpqrcode, (with

Summary of commonly used output functions in PHP, PHP output function Echo (); " Output content "; You can output multiple strings at the same time, multiple parameters, no parentheses, no return values. print (); Has a return value of 1, 0 tangent

PHP Import SQL file PHP Import SQL file sqlphp PHP Import SQL file Basic ideas 1. Open the SQL file and put it into a variable (string type) 2. Use regular to replace comments ("--" and "/**/") 3. Use explode to split into an array and strip each

Brother even the ace PHP course send triple Hao! , brother even Triple Brother even the PHP job to send a triple-Hao gift! Surprise: Registration September 23 Class, the protection of wages straight up 1000 yuan! September enrollment study, after

Thinkphp built-in functions detailed description of D, F, S, C, L, A, i,thinkphp functions Single-letter functions D, F, S, C, L, A, I they are defined in the thinkphp core thinkphp/mode/api/functions.php this file. Let me explain their functions

The alternative usage of the PHP return statement is not only in the function, but the return statement Share another function of the PHP return statement, and see a wonderful way to use it in the Bbpress code. Always think that return can only

The difference between PHP strcmp,strnatcmp,strncmp functions, strnatcmpstrncmp string comparison descriptionWhen S1<> When s1=s2, return value = 0 Returns a positive number when S1>S2 <> 1 PHP 2$str 1 = ' str100 '; 3 $str 2 = ' Str20 '; 4

php using get Get URL Chinese characters garbled solution, Geturl In this paper, we describe a workaround for PHP to get the URL of Chinese characters garbled by using get. Share to everyone for your reference. Here's how: First, the

Calculation of floating-point numbers in PHP and the solution of inaccurate rounding, rounding inaccurate Comparison of floating-point calculation resultsA floating-point calculation example is as follows: Copy the Code code as follows:$a = 0.2+0.7;

Update the contents of today's dim sum---php, update cookies---php Post Code First Phpfunctiontable () {Echo"; Echo; for$out$out$out ){ $bgcolor$out; $fontcolor$out; Echo; for$in$in$in){ Echo; }; Echo;

Blog crawl system, blog crawl Introduction Weekend nothing dry, bored, using PHP to do a blog crawl system, I often visit is cnblogs, of course, from the blog park (see I still like the blog Park) began to start, my crawl is relatively simple, get

PHP uses Array_multisort to sort multiple arrays or multidimensional arrays, and the PHP multidimensional array is sorted PHP Array_multisort can be used to sort multiple arrays at once, or to sort multidimensional arrays based on one dimension or

PHP implements the constructor of the parent call to the method with the overridden In this paper, we describe the method of constructing and overwriting the parent class by the implementation of PHP. Share to everyone for your reference. The

10 pictures to tell you what is PHP reference, 10 images PHP reference See a diagram of PHP references in an article that is helpful in deepening your understanding of PHP references and backing it up here. If you're not familiar with PHP

PHP implements an instance of a function that can return multiple values, a PHP instance This example describes a function usage in PHP that implements the ability to return multiple values. Share to everyone for your reference. The specific

Upgrade php5.2 to php5.4 full record under CentOS (Compile and install), php5.2php5.4 Upgrade At present, although the latest version of PHP is php5.5, but for various considerations, or first to php5.4 more reliable.The original PHP used is php5.2.

PHP gets IP information, PHP gets IP Php/** * Get client IP * @param integer $type return type 0:string,1:long * @return String|long*/functionGetclientip ($type= 0) { $ip=NULL; if(isset($_server[' Http_x_forwarded_for '])) {

PHP converts a 12-hour system into a 24-hour method This example describes how PHP converts a 12-hour system into a 24-hour system. Share to everyone for your reference. Specific as follows: PHP converts the 12-hour system to a 24-hour system, with

How to implement PHP shopping cart This article mainly introduces the PHP shopping Cart implementation method, through 4 files to achieve the function of shopping cart, and the use of TXT file to save shopping cart content, simple and practical,