PHP: Open a file if it exists, otherwise create it
Updated: Jan 11, 2024
Overview Working with files is a common task in programming, and PHP makes file operations easy with its built-in functions. Whether you are logging data, storing user-generated content, or working with configuration files, being able......
PHP: How to replace a line in a text file
Updated: Jan 11, 2024
Overview Working with files is a common task in any programming language, and PHP is no exception. One frequent operation when handling text files is replacing a specific line. This can be useful for updating configuration settings,......
PHP: How to Rename a File/Directory
Updated: Jan 11, 2024
Overview Managing files and directories is a common task in many web applications. In PHP, you can easily manipulate the file system, including the ability to rename files and directories. This blog post is a comprehensive tutorial......
PHP: How to read a file line by line (3 approaches)
Updated: Jan 11, 2024
Introduction Handling files is a fundamental aspect of many web applications. Reading a file line by line is particularly useful when working with large files, as it allows you to process each line individually without loading the......
PHP: How to zip/unzip files
Updated: Jan 11, 2024
Overview PHP, as a versatile scripting language, provides robust functionalities to handle file compression and decompression operations. Compressing files into a .zip format not only saves space but also makes it easier to transport......
PHP: How to get file name/extensions from a path
Updated: Jan 11, 2024
Overview Working with files is a common task in web development, and PHP, being a server-side scripting language, provides a powerful suite of functions for file manipulation. One operation that is frequently needed is the extraction......
PHP: How to get the creation time of a file or directory
Updated: Jan 11, 2024
Introduction In PHP, managing files and directories is a common task performed by developers. Amongst other things, you may need to determine the creation time of a file or a directory to manage uploads, backups, or simple file......
PHP: How to download a large file from the internet
Updated: Jan 11, 2024
Overview In today’s data-driven world, the ability to download large files programmatically is a valuable skill for developers. With PHP, you can script the download of large files from the web, allowing for automated data......
PHP: How to Iterate Over All Files in a Directory
Updated: Jan 11, 2024
Introduction When working with file systems in PHP, we often find ourselves in need of browsing through a directory and perhaps processing files. PHP provides several functions and iterators that make traversing directories......
PHP: How to calculate total size of a folder (in bytes)
Updated: Jan 11, 2024
Overview In this tutorial, we are going to walk through the process of calculating the total size of a folder in bytes with PHP. Understanding how to manipulate file system operations is a critical skill for many web applications,......
PHP: How to get the size of a file (in bytes)
Updated: Jan 11, 2024
Overview Handling files is a common task in the world of programming, and sometimes you might need to know the size of a file programmatically, especially in server-side scripting languages like PHP. Knowing the size of a file can be......
PHP: How to Convert a Relative Path to an Absolute Path
Updated: Jan 11, 2024
Overview Working with file paths is a common task when programming in PHP. Whether you’re including files, require statements, or linking to resources on a filesystem, understanding how to handle different types of paths is......