PHP Tutorials

preg_replace function Prototypes: Mixed preg_replace (mixed pattern, mixed replacement, mixed subject [, int limit]) Special Note: The/E modifier causes preg_replace () to treat the replacement parameter as PHP code (after the appropriate

Func_num_args function – Returns the number of arguments passed to the function with the following syntax: int func_num_args (void). Description:Returns the number of arguments passed to the currently defined function. If you call this function

Copy CodeThe code is as follows: function Compare ($ph 1, $ph 2) { $ret = "; $_f1arr = Explode ("/", $ph 1); $_f2arr = Explode ("/", $ph 2); $f 1 = array_pop ($_f1arr); $f 2 = Array_pop ($_f2arr); for ($i =0; $i if ($_f1arr[$i]!== $_f2arr[$i])

Nonsense not much to say on the code Copy CodeThe code is as follows: //Query prohibit IP$ip =$_server[' remote_addr ']; $fileht = ". Htaccess2"; if (!file_exists ($fileht)) File_put_contents ($fileht, ""); $filehtarr = @file ($fileht); if

There are two ways to use the session:1 is the original SESSION of PHP using the method, this is very simple, $_session[' name ']= "name", and then where needed to display: Echo $_session[' name ']; 2 is a way to codeigniter this framework: Here's

Oracle does not say that Linux is CentOS. 1. Installing httpd (Apache)Yum Install Httpd-y 2. Install PHP, PHP-GD, Php-mcrypt, php-pecl*Yum install php php-gd php-mcrypt php-pecl*-y 3. Installing Oci8PECL Install Oci8Enter the Oracle installation

Recently decided to unify a few IDE code styles, Visual Studio is a good change, PHP is not used much, but also to Zend Studio to change the new clothes. Some changes to the online search Zend Studio themes are mostly modified or imported theme

Ob_get_contents ();Ob_end_clean ();Ob_start ()Use Ob_start () to output the output to the buffer instead of to the browser. Then use ob_get_contents to get the buffer area data. Ob_start () opens a buffer in the server to hold all the output. So at

There are about 4 places where garbled characters are found: 1, the file encoding method (that is, you create a new file encoding), this need to set the editor encoding. 2, the page does not specify the browser encoding display mode, this solution

Use of a reflex: Copy CodeThe code is as follows: Class person{ Public $name; function __construct ($name) { $this->name= $name; } } Interface module{ function execute (); } Class Ftpmodule implements module{ function Sethost ($host) { Print

As shown below: Copy CodeThe code is as follows: //define CodeHeader (' Content-type:text/html;charset=utf-8 '); //atomHeader (' Content-type:application/atom+xml '); //cssHeader (' content-type:text/css '); //javascriptHeader ('

PHP Session PrincipleWe know that session is a way to keep user session data on the server side, and the corresponding cookie is to keep the user data on the client. HTTP protocol is a stateless protocol, the server after the response has lost the

$a = "; Echo ' 1.---------------'. Empty ($a). ' '; $a = ' 0 '; Echo ' 2.---------------'. Empty ($a). ' '; $a = 0; Echo ' 3.---------------'. Empty ($a). ' '; $a = null; Echo ' 4.---------------'. Empty ($a). ' '; $a = ' null '; Echo ' 5.-----------

Often encountered in the acquisition of the problem is the content of the layout of the problem, with some time to write a regular replacement of HTML tags and style functions, shared under. Copy CodeThe code is as follows: /** * Formatted content *

Copy CodeThe code is as follows: function dump ($var, $echo =true, $label =null, $strict =true) { $label = ($label ===null)? ": RTrim ($label). ' '; if (! $strict) { if (Ini_get (' html_errors ')) { $output = Print_r ($var, true); $output = " ".

Last night, a group of friends collected Web pages found file_get_contents saved to local for garbled, in response to the header Content-encoding:gzip but it's normal to look in the browser.Because I have a relevant experience immediately found

1. Why do you want to add a user authentication:Because I want to do the site backstage and the foreground in the same Yii application. But the front desk also includes a member of the management Center. And these two user authentication is

FastCGI error encountered when uploading large files on the page: "The FastCGI process exceeded configured request Timeout", after several experiments, understand the need to modify the FastCGI configuration file " Fcgiext.ini ", located under

A large amount of deleted data will inevitably result in discontinuous white space in the data file, and when the data is inserted, the white space will be exploited. There are different ways to defragment the storage engine. MyISAM You can do this

has been in the online copy of other people write the phone, mailbox regular expression, today a little bit of leisure, have always wanted to write an expression of this wish to complete: Copy the Code code as follows: /** * e-mail address regular