PHP Tutorials

In The PHP error_log () function is primarily used to write error logs, and we can use it to record errors in our programs, especially in database query execution, in multi-person development, or in development projects that are more complex and do

For those who have just touchedPHP (starting with PHP 3.05) provides a set of serialized and deserialized functions for saving objects: Serialize, Unserialize. However, the description of the two functions in the PHP manual is limited to how they

Because this thing is called "Optional PHP cache", it is easy to give a kind of can not, not useful illusion. The APC homepage is: HTTP://PECL.PHP.NET/PACKAGE/APC. The current version is 3.0.14, which is installed through pecl and requires php4.3.0

PHP mysql_connect () to establish and close database connections Resource Mysql_connect([string hostname[:p ORT] [:/path/to/socket][, String Username] [, String password]]) All parameters are optional Example: @mysql_connect ("localhost",

Learn PHP generates HTML file 1, below using a method of template! ? PHP $ FP = fopen ("templets.html", "a"); if ($fp) { $ fup = fread ($FP, FileSize("templets.html")); $ FP2 = fopen ("html.shtml", "w"); if ($fwrite ($fp 2, $fup)

When we use actual code writing, we often have dealings with the group, which is difficult for beginners. Today we are going to show you how to implement PHP to delete array elements. The array in PHP to add elements is very simple, directly with

We all know that.Example code for PHP filtering strings: ? PHP NL2BR (); //N to br/> Addslashes (); Stripslashes (); Escape special characters when working against a database Chop (); Remove the right space from the string

We are using When you get the system time, you find that the time taken is not the same as the system time. When the system time is acquired today with the Echo date ("Y-m-d h:i:s"), it is found that the acquired time does not match the time of the

We are usingResult: Array ([0] = 1 [1] = 2 [2] = 3 [3] = 4) Definition and usageThe Str_split () function splits a string into an array. Syntax length indicates the number of each string Str_split (string,length) The default length is 1 above if it

In Try{ //...}catch (Exception $e){ //...} try{}catch{} in PHP is exception handling. The code that will be executed is put into a try block, and if an exception occurs during the execution of the code, the program jumps directly into the catch

In PHP Print function 1 echo () You can output multiple strings at the same time, multiple parameters, no parentheses, no return values. PHP Printing function 2 print () You can only output one string at a time, one parameter, a parenthesis, a

In this article we will give you a specific explanation about When the user opens the PHP page, the server executes the PHP command line arguments and sends the results to the user's browser, similar to the ASP and coildfusion,php that can run on

We are using PHP generates thumbnail HTML code ! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 transitional//en"> HTML> HEAD> TITLE> upload images /title > META NAME="Generator" CONTENT ="editplus">

Remember where to see such a sentence, the abstract class like the part of the extraction, this looks very funny, in fact, it said the abstract class of truth, the role of abstract class is, when you find many of your classes in a lot of ways you

We are learning PHP string Manipulation (1) echo,print,printf,sprintf The first two functions are output strings. If there is a variable name in the string, it is replaced with its value.The latter two functions are similar to C's functions with

PHP garbled question 1, how does PHP handle the uploaded CSV file? You can use the Fgetcsv function:---read a line from the file pointer and parse the CSV field, but he can't handle the Chinese in it; So after uploading, we need to turn the CSV into

Phpmailer is a mail-sending class specifically for the PHP language, which is very powerful and enriches PHP's own single mail () function. Support SMTP and even accessories. Phpmailer complies with LGPL authorization and can be downloaded free of

We are using The code examples for PHP XmlReader are as follows: ? PHP Header ("content-type:text/html; Charset=utf-8 "); $ URL = "http://www.google.com/Ig/api?weather=shenzhen "; Loading XML content $ XML = New XMLReader ();

A. The first is the PHP page encoding The encoding of the 1.php file itself should match the encoding of the Web page A. If you want to use gb2312 encoding, then PHP will output headers: header ("content-type:text/html; charset=gb2312 "), static

Everyone through theMulti-lingual coexistence means multibyte, PHP's built-in string-length function strlen cannot handle Chinese strings correctly, it only gets the number of bytes that the string occupies. For the Chinese encoding of GB2312, the