Home Backend Development PHP Tutorial 10 recommended articles about php fileatime() function

10 recommended articles about php fileatime() function

Jun 11, 2017 am 10:39 AM

System files: In development, we sometimes need to know the last access time of a file and the last modification time of a file. Let’s introduce the three functions provided by PHP to determine the access, creation and last modification time of a file: fileatime(), filectime () and filetime(). 1. fileatime()int fileatime(string filename): The fileatime() function returns the time when filename was last accessed. The last access here refers to whenever a data block of a file is read, in UNIX timestamp format, and returned when there is an error. FALSE. 2. filectime()int filectime(string filename): The filectime() function returns the last change time of filename. The last change here refers to the last change time of the inode of the specified file filename, where the inode (index node) is used to store files and directories. The basic information includes time, file name, user and group, etc., using UNIX timestamp format

1. PHP View file modification time

Introduction:: This article mainly introduces PHP to view file modification time. Students who are interested in PHP tutorials can refer to it.

2. Problems caused by php file status caching_PHP tutorial

Introduction: php file status caching Come the question. 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 should I do if I can’t get the last access time?

Introduction: php fileatime? What should I do if I can’t get the last access time?

4. php gets the file creation time and modification time

Introduction: php gets the file creation time and modification time ​ PHP gets file creation time and modification time filemtime(string filename) Returns the time when the file was last modified, or FALSE on error. The time is returned as a Unix timestamp, usable with date(). For example: $a=filemtime("log.txt");?????????? echo "Modification time:".d

5. php file Problems caused by status caching

#Introduction: Problems caused by php file status caching. 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 and correction time

Introduction: php gets the file creation time , Modification time PHP gets the file creation time and modification time filemtime (string filename) returns the time when the file was last modified, and returns FALSE when an error occurs. The time is returned as a Unix timestamp, usable with date(). For example: $a=filemtime("log.txt");?????????? echo "Modification time:".date("Y-

##7. php method of obtaining file size and file creation time

Introduction: This article mainly introduces the method of obtaining file size and file creation time in php, involving php The usage skills of filesize and fileatime functions have certain reference value. Friends in need can refer to

8. Access file time attribute_PHP

10 recommended articles about php fileatime() function

##Introduction:Access file time attribute

9.

php method to get file size and file creation time_PHP

Introduction: This article mainly introduces the method of obtaining file size and file creation time in PHP. It involves the usage skills of filesize and fileatime functions in PHP. It has certain reference value. Friends in need can refer to it

10. php method to get file size and file creation time_php tips

Introduction: This article mainly introduces The method of obtaining file size and file creation time in PHP involves the usage skills of filesize and fileatime functions in PHP. It has certain reference value. Friends who need it can refer to it

The above is the detailed content of 10 recommended articles about php fileatime() function. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian Dec 24, 2024 pm 04:42 PM

PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

7 PHP Functions I Regret I Didn't Know Before 7 PHP Functions I Regret I Didn't Know Before Nov 13, 2024 am 09:42 AM

If you are an experienced PHP developer, you might have the feeling that you’ve been there and done that already.You have developed a significant number of applications, debugged millions of lines of code, and tweaked a bunch of scripts to achieve op

How To Set Up Visual Studio Code (VS Code) for PHP Development How To Set Up Visual Studio Code (VS Code) for PHP Development Dec 20, 2024 am 11:31 AM

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c

Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Apr 05, 2025 am 12:04 AM

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

PHP Program to Count Vowels in a String PHP Program to Count Vowels in a String Feb 07, 2025 pm 12:12 PM

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

How do you parse and process HTML/XML in PHP? How do you parse and process HTML/XML in PHP? Feb 07, 2025 am 11:57 AM

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

Explain late static binding in PHP (static::). Explain late static binding in PHP (static::). Apr 03, 2025 am 12:04 AM

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? Apr 03, 2025 am 12:03 AM

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.

See all articles