System files: In development we sometimes need to know the last access time of the file and the last modified time of the file, and introduce the 3 functions that PHP provides to determine the access, creation, and last modification time of the file: Fileatime (), Filectime (), and Filemtime (). 1, fileatime () int fileatime (string filename): the Fileatime () function returns the last time the filename was accessed, where the last access refers to the data block of each file being read, in UNIX timestamp format, Returns False if there is an error. 2, Filectime () int filectime (string filename): the Filectime () function returns the last time the filename was changed, and the last change here is the last time the inode of the specified file filename was changed. Where the Inode (index node) is used to store files and directories, the basic information includes time, file name, user and group, etc., using the UNIX timestamp format
1. PHP View File modification time
Introduction:: This article mainly introduces the PHP view file modification time, for PHP tutorial interested students can refer to.
2. php file Status cache problems _php tutorial
Description: A problem with the PHP file state cache. Stat (), Lstat (), file_exists (), is_writable (), is_readable (), is_executable (), Is_file (), Is_dir (), Is_link (), Filectime (), Fileatime (), Filemtime (), Fileinode (), Fileg
3. PHP fileatime? What if I don't get the last access time?
Introduction: Php fileatime? What about the last access time?
4. PHP Gets the file creation time, the correction time
Introduction: PHP Get file creation time, modification time PHP get file creation time, modification time filemtime (string filename) returns the last time the file was modified, and returns FALSE on error. Time is returned as a Unix timestamp and can be used with date (). For example: $a =filemtime ("Log.txt");?????????? echo "Modified time:". D
5. Problems with PHP file state caching
Description: A problem with the PHP file state cache. Stat (), Lstat (), file_exists (), is_writable (), is_readable (), is_executable (), Is_file (), Is_dir (), Is_link (), Filectime (), Fileatime (), Filemtime (), Fileinode (), Fileg
6. PHP Gets the file creation time, the correction time
Introduction: PHP Get file creation time, modification time PHP get file creation time, modification time filemtime (string filename) returns the last time the file was modified, and returns FALSE on error. Time is returned as a Unix timestamp and can be used with date (). For example: $a =filemtime ("Log.txt");?????????? echo "Modified time:". Date ("Y-
7. PHP gets the file size and file creation time method
Introduction: This article mainly introduces PHP to get file size and file creation time method, involving PHP filesize and fileatime function of the use of skills, with a certain reference value, the need for friends can refer to the next
8. Access file time attribute _php
Introduction:
9. PHP gets the file size and file creation time method _php
Introduction: This article mainly introduces PHP to get file size and file creation time method, involving PHP filesize and fileatime function of the use of skills, with a certain reference value, the need for friends can refer to the next
PHP get the file size and file creation time method _php tips
Introduction: This article mainly introduces PHP to get file size and file creation time method, involving PHP filesize and fileatime function of the use of skills, with a certain reference value, the need for friends can refer to the next