PHP

This article provides a detailed analysis of how php generates zip files. For more information, see The code is as follows: Require_once "./include/zip. php ";$ Zip = new PHPZip ();// $ Zip-> createZip ("directory address of the folder to be

This article summarizes and analyzes PHP Data types in detail. For more information, see PHP has a total of 8 data types: Type name Type representation Value Bool Boolean True, false Integer Integer -2147

This article mainly introduces the case sensitivity issue of PHP. the variable names in php are case sensitive, while the function names and class names are case insensitive, there may be occasional issues when writing code, so here is a

Php learning array declaration implementation code. For more information, see. The code is as follows: /** 1. Array Overview* 1. the essence of arrays: managing and operating a group of variables, batch processing* 2. array composite type

Recently I bought php and mysqlweb development and saw the array loop statement. It is worth your attention. I would like to keep some handwriting so that I can read more foreach later. The code is as follows: $ Price = array ('apple' => 10,

This article provides a detailed analysis of the differences between array_merge and array + array in php. For more information, see array_merge, which discards the key of the original number, the key in the string form is retained, and then a new

This article provides a detailed description of PHPExcel and the methods for integrating PHPExcel into the CI framework. For more information, see Write and generate excel files: The code is as follows: Include 'phpexcel. php ';Include

The following describes in detail the differences among the integer functions in PHP: ceil, floor, round, and intval. if you need a friend, you can refer to the PHP integer function that we often use, mainly: ceil, floor, round, intval. Ceil --

The Phpheader () function syntax and usage code are described in detail. common status codes of headers are listed here. Syntax: The code is as follows: Void header (string $ string [, bool $ replace = true [, int $ http_response_code) Send the

In php programming, set the default value for the custom function. when you call this function, if you do not specify a value for the parameter, the parameter will be replaced by the default value. see example 1 below. The code is as follows:

Code sharing of online conversion tools for php Unicode encoding and decoding The code is as follows: Function unicode_encode ($ name){$ Name = iconv ('utf-8', 'ucs-2', $ name );$ Len = strlen ($ name );$ Str = '';For ($ I = 0; $ I {$ C = $ name

This article describes how to use PHP to pop up a prompt box and jump to a new page, that is, what you think is redirection. for the following example, you can refer to the next two days to write a demo, you need to use prompts and jump, the main

This article describes how to use AlexaAPI to obtain the Alexa ranking of a website in PHP. For more information, see The Alexa website (or other webmaster tool website) to link our website traffic rankings, so we have to go to those websites. In

This article mainly introduces the data paging implementation process of the ThinkPHP quick start instance tutorial. if you need it, you can refer to the data paging function, which may be one of the most commonly used functions in web programming.

This article mainly introduces php scripts for compressing the size of files in a directory in batches. the pictures taken by SLR are too large to be compressed, if you want to upload a large number of images to the forum, you can refer to the

During this time, I have been writing a whole site, and it was basically completed a few days ago. so I took some time to write a summary of php Security. It doesn't matter if the technology content is not high. I hope some friends who are preparing

A large number of array sorting functions are introduced in php. next we will introduce the usage of php array sorting. The sort () function is used to sort array units from low to high. The rsort () function is used to sort array units from high to

This article mainly introduces the example of the date addition and subtraction method in PHP, mainly used for the date () function and strtotime () function, for more information, see how almost all programmers engaged in program development

This article mainly introduces the summary of PHP open and close File operation functions. This article describes fopen () and fclose () functions, which focus on fopen () functions, if you need a file, you can refer to the following: before

This article mainly introduces common php string processing functions and analyzes the specific usage of functions such as chop (), get_html_translation_table (), htmlentities (), and htmlspecialchars () in the form of examples, PHP learning has