PHP

Each new feature added to the PHP runtime creates an exponential random number, in such a way that developers can use and even abuse this new feature. However, it was not until some good and bad usage occurred that the developers reached a consensus.

In this article, the author will introduce two advanced concepts and usages in phpunit, although it is not necessarily used in your daily unit tests, but understanding and learning their usage is important for learning phpunit. 　　The annotations in

If the Ubuntu/debian, using apt installed PHP, then in the session, there may be a small probability of encountering this hint. Copy Code code as follows: PHP Notice:session_start (): Ps_files_cleanup_dir: Opendir (/VAR/LIB/PHP5)

A brief introduction to PHP syntax 1. Embedding Method: Similar to the ASP 2. Reference Documents : There are two ways to refer to a file: Require and include.Require use methods such as require ("myrequirefile.php"); This function is usually

In PHP, there are some simple image functions can be used directly, but most of the images to be processed, you need to compile PHP in addition to the GD library. In addition to installing the GD library, additional libraries may be required in PHP,

This article describes the PHP to find the specified range of palindrome number and square root is also a palindrome number method. Share to everyone for your reference. Specifically as follows: First, the request: Gives two values x and Y, counts

See the error log in PHP for some of these tips: [27-aug-2011 22:26:12] PHP Warning:cannot use a scalar value as a array in/www/hx/enjoy.php in line 14 [27-aug-2011 22:26:18] PHP Warning:cannot use a scalar value as a array in/www/hx/enjoy.php in

Copy Code code as follows: for ($i = 1; $i $str = str_repeat (' 01234567 ', $i); $a = Memory_get_usage (); Unset ($STR); $b = Memory_get_usage (); echo "\ n ". $i. ': '. ($b-$a). ' Bytes. '; } From the result, we see: 8

We all know that the PHP GD library can easily create a new image from the URL, GD has Imagecreatefromjpeg (), Imagecreatefrompng () .... And so on function can sometimes read from the URL of the cut BMP images and hateful is GD2 imagecreatefrombmp (

Returns the IP address. gethostbyname Syntax: string gethostbyname (string hostname); gethostbyname return Value: String Function Type: Network system gethostbyname Content Description This function returns the IP address of a machine name (Domain

This article describes the PHP implementation Refresh Refresh page batch import data method. Share to everyone for your reference. The specific analysis is as follows: This function is the reference Dedecms generate HTML page principle, just

Copy Code code as follows: ? function Deldir ($dir) { Delete the files in the directory first: $DH =opendir ($dir); while ($file =readdir ($DH)) { if ($file!= "." && $file!= "...") { $fullpath = $dir. " /". $file; if (!is_dir (

This article analyzes the usage of get_meta_tags (), Curl and user-agent in PHP. Share to everyone for your reference. The specific analysis is as follows: The Get_meta_tags () function is used to crawl the in a Web page, and to load a

Encountered a strange problem in a project that cost me a lot of time without solving final debugging discovery is the question of judgment--about 0 and ' (empty single quotes, for good see I add a space) judgment, I found 0== "incredibly set up,

The example in this article describes how PHP adds a CDATA tag when it generates XML. Share to everyone for your reference. The implementation methods are as follows: In fact, PHP to generate XML when adding CDATA tag method is very simple, because

The static keyword declares that a property or method is related to a class, not a particular instance of a class, and therefore such a property or method is also called a class property or a class method. If access control permission allows, you

Part 1th: Setting up the Java environment Introduction: Develop a java™ application on aix® and learn how to extend the application by using the PHP interface to view the underlying Java code. Applications that use Java and PHP technologies can be

Variable type change (juggling) PHP does not need (or is not) to define his variable type in the reputation variable; the type of a variable is determined by the relationship in which the variable is used, that is, if you assign a value of a string

Set_time_limit (10);$commonProtocol = Getprotobyname ("TCP");$socket = Socket_create (Af_inet, Sock_stream, $commonProtocol);if ($socket) {$result = Socket_bind ($socket, ' localhost ', 1337);if ($result) {$result = Socket_listen ($socket, 5);if

PHP does not specify that only HTML files be exported, it can generate animated GIF files. I encountered some problems while using PHP to generate GIF images dynamically, and I have now resolved that I am using php4.05 (for Win32) +apache3.1.2_win32.