In PHP, a file is a resource object, from which data can be read or written to.
Thank you for reading this post, don't forget to subscribe!File handling in PHP refers to the ability to create, read, write, and delete files on the server.
• PHP provides built-in functions that allow developers to perform these operations, making it easy to manipulate files for storage, retrieval, and modification of data.
• File handling is essential for applications that need to save data, such as logging activities, saving configuration settings, or creating downloadable content.
File Handling in PHP: Common Operations
PHP provides several functions for file handling, such as:
- Creating/Opening a File: Using functions like fopen(), which can open a file for reading, writing, or both.
- Reading a File: Using functions like fread() and fgets() to read the file content.
- Writing to a File: Using functions like fwrite() to add or overwrite content in a file.
- Closing a File: Using fclose() to safely close the file after operations.
- Deleting a File: Using unlink() to delete a file from the server.