PHP read the contents of the file and write data to the file here is the main line of writing data to a file, also a line to read the contents of the file.
PHP Tutorials Read file content and write data to a fileHere is the main line of writing data
In the development of PHP website, there are usually two ways to store data, a text file storage, such as TXT file, a database storage, such as MySQL, compared to database storage, file storage does not have any advantages, but the file read and
This article mainly describes how to create and modify the contents of the file, interested in a friend's reference, I hope we can help.
File_put_contents Writing Files
Let's start by learning the first way to write a file:
int file_put_contents
In the development of PHP website, there are usually two ways to store data, a text file storage, such as TXT file, a database storage, such as MySQL, compared to database storage, file storage does not have any advantages, but the file read and
Write this class before you need it.
Function:
1 traversing all files in the directory (you can specify the suffix name)
2 Bulk Replace file contents (regular, String)
3 Batch replacement file suffix name
4 Batch Replacement file encoding
Use
This article describes the following several commonly used file operation functions file_get_contents read the entire file contents fopen Create and open files Fclose close the file fgets read the file one line of content file_exists check whether
PHP read the file a variety of methods, come together to see it.One of the pleasures of dealing with modern programming languages such as PHP is that there are a number of options available. PHP can easily win Perl's motto "There's more than one
PHP file read operations involve more PHP file manipulation functions than file writes, which are described in detail in code instances.
The way in which data is stored in a text file is mainly three steps and some file operation functions are as
A Directory Operations
BaseName--Returns the file name portion of the path
DirName--Returns the directory portion of the path
PathInfo--Returns information about the file path
Realpath--Returns the normalized absolute path name
Copy CodeThe code is
Example code 1: Get content with file_get_contents in get
Copy CodeThe code is as follows:
$url = ' http://www.baidu.com/';
$html =file_get_contents ($url);
Print_r ($http _response_header);
EC ($html);
Printhr ();
Printarr ($http _response_header)
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