First, the path1, DirName--Returns the directory part of the path$path = "/etc/passwd";$file = DirName ($path); "/etc"2, BaseName--Returns the file name part of the path$path = "/home/httpd/html/index.php";$file = basename ($path); index.php$file =
PHP's handling of files
PHP in the application of server-side files, the relevant category is not only the user and server database of various connection access operations, can also be built through PHP file processing functions, for general file
PHP File ProcessingIn the application of PHP files on the server, the related scope is not only the various connection and access operations between the user and the server database, but also the file processing functions built in PHP, to process
Details the php file directory base operation,
We know that the temporary declaration of the variable is stored in memory, even if it is a static variable, the script will be released after the run, so, want to persist the contents of a variable,
Php file operation function details. Php provides a large number of file operation functions. below I will summarize the php file functions for file reading and writing operations. For more information about these functions, see. Php provides a
Mainly includes PHP file processing, file processing, file pointer-related processing functions, file control functions PHP file processing
In the application of PHP files on the server, the related scope is not only the various connection and
HiNow is Friday, the night, because back to the bedroom also seems to have nothing to do, as in the Department of Water a water.1. PHP---Cookie-----Set Cookies:The most common way to set up cookies in PHP is to use the Setcookie function, Setcookie
It mainly includes php file processing, file processing, file pointer-related processing functions, file control functions, including PHP file processing, file processing, file pointer-related processing functions, and file control functions.
PHP
Filemtime (stringfilename) returns the time when the file was last modified, and FALSE if an error occurs. Time is returned in Unix timestamp format and can be used for date (). Example: paiafilemtime("log.txt & quot ;);
Filemtime (string
PHP learning file processing and file Upload courseware 12th page. PHP processes files on the server. the related scope of PHP is not only the various connection and access operations between the user and the server database, you can also use PHP
Php file processing is a note I made when I was learning php. in order to have a good study habit and to provide a learning reference for programmers, I would like to share my learning notes, I hope to help myself and everyone. This learning
Why use this class?
Because of an egg ache project, Project Server in another company (referred to as company A) hands, company A, their servers do not open the network permissions, afraid of problems. Because the project is under development, so
This is my study in the process of PHP notes, in order to be able to have a good learning habits, but also for the vast number of programming enthusiasts a learning reference, special to share the study notes, I hope for themselves and everyone can
In php, you can use the filemtime () function to obtain the file modification time. It can return the last modification time of the file content.
If successful, the time is returned in Unix timestamp format. If it fails, false is returned.
Filemtime
Example of filesystem function usage in php
This article describes how to use filesystem functions in php. For more information, see
Basename-part of the file name in the returned path
Dirname-directory part of the returned path
The Code is as
PHP Learning Basics-File System (i) file processing, file permissions
First, the PHP system file processing
/* PHP File System processing * All file processing is done using system functions. * is based on LINUX/UNIX system for Model * * File
Files and directories:Determine if it is a file or directory: filetype ()Var_dump (FileType ("./test")); output the test file in the current directoryDetermine if it is a file: Is_file ()Var_dump (Is_file ("./aa.txt")); //Determine if AA is a
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