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

10 recommended articles about php feof() function

Jun 11, 2017 am 10:32 AM

Advanced application of PHP file processing - file pointer PHP can realize the positioning and query of file pointers, thereby realizing fast query of required information. The file pointer functions include rewind(), fseek(), feof() and ftell() function. In the previous article "Advanced Application of PHP File Processing—Remote File Access and Locking Files" we introduced remote access to files and how to lock files. Friends who haven't read it can go and take a look. I won't cover it here. Enough talk, today we mainly talk about the functions in the file pointer! 1: rewind() function This function sets the pointer of the file handle to the beginning of the file stream. The syntax format of this function is as follows: bool rewind (resource $handle) Note: If the file is opened in append ("a") mode, then Any data written to a file will always be appended to the end of the existing contents of the file, regardless of the position of the file pointer! 2: fseek() function The fseek() function realizes the positioning of the file pointer. The syntax format of this function is as follows:

1. Advanced application of PHP file processing - file pointer

10 recommended articles about php feof() function

Introduction: PHP can realize the positioning and query of file pointers, thereby realizing quick query of the required information. The file pointer function has rewind(), fseek(), feof() and ftell() functions.

2. php Summary of methods to get the number of lines in a file

10 recommended articles about php feof() function

##Introduction: This article introduces three ways to get the number of file lines in PHP. The first method is to use the feof and fgets functions, the second method is to use the stream_get_line function, and the third method is to use the count function. , please see the following example for specific implementation

3. The correct way to read files with PHP

10 recommended articles about php feof() function

Introduction: Roger McCoy (rogermccoy@gmail.com), IT Specialist, Freelance Writer March 06, 2007 Learn how to use PHP's various file functions. Review basic file functions such as fopen, fclose, and feof; learn about read functions such as fgets, fgetss, and fscanf. And found functions that process entire files in one or two lines of code. Let's count how many ways there are to handle...

4. php feof function

10 recommended articles about php feof() function

Introduction: php feof function

5. The correct way to read files with PHP

10 recommended articles about php feof() function

Introduction: Learn how to use PHP's various file functions. Review basic file functions such as fopen, fclose, and feof; learn about read functions such as fgets, fgetss, and fscanf. And found functions that process entire files in one or two lines of code. Let’s count how many ways there are One of the joys of working with a modern programming language like PHP is the sheer number of options available. PHP can easily win Perl's motto "There's more than ...

6. The correct way to read files with PHP

10 recommended articles about php feof() function

Introduction: Learn how to use PHP's various file functions. View basic file functions such as fopen, fclose, and feof; learn about functions such as fgets, Reading functions like fgetss and fscanf and discovering functions that process an entire file in one or two lines of code. Let's count how many ways there are. One of the joys of working with a modern programming language like PHP is that there are a ton of them. Options available. PHP can easily live up to Perl's motto "There's more than ...

7. How PHP uses the feof() function to read files

Introduction: How PHP uses the feof() function to read files

8. Ministry of Human Resources and Social Security Document No. 10774 Reading Efficiency of PHP Text File

Introduction: Human Resources Document No. 10774 of the Ministry of Human Resources and Social Security: Document No. 10774 of the Ministry of Human Resources and Social Security. PHP text file reading efficiency: The homepage is about 3KB. The copy code for local testing is as follows: file_get_contents('shadow.xml'); Time-consuming It takes 0.0003 seconds to copy the code. The code is as follows: $indexFile = fopen('shadow.xml', 'r');while ( !feof($indexFile)) fgetc( $indexFile); It takes 0.026 seconds to copy the code. The code is as follows: $indexFile

9. galaxy s4 active Implementation code to determine the end of the HTTP request in Keep-Alive mode

Introduction: galaxy s4 active:galaxy s4 active Implementation code to determine the end of HTTP request in Keep-Alive mode: Therefore, the end of a request can be determined based on EOF. The following code (PHP) is very common: Copy the code code as follows:// $fp is The handle generated by fsockopen() while(!feof($fp)) { echo fgets($fp); } (Note: The short connection mode is marked with "Connection: close" in the header, and the long connection is marked with "Connection: keep -alive" mark. Currently HTTP/1.0 defaults

10. fop PHP implementation code for reading web page file content fopen, curl, etc.

Introduction: fop:fop PHP implementation code for reading web page file content fopen, curl, etc.: 1. fopen implementation code: Copy the code as follows:

[Related Q&A recommendations]:

c++ - Why can't the WHILE loop read files sequentially? Each row of data?

I saw an example where an rb was written to a file when it was opened. What does this mean?

What is rb in fopen()l? What does the feof() function do?

The above is the detailed content of 10 recommended articles about php feof() 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