Search results for: "fseek"

How can PHP developers avoid overwriting existing data when using file handling functions like fopen with the "r+" mode?

When using file handling functions like fopen with the "r+" mode in PHP, developers can avoid overwriting existing data by using fseek to move the fil...

What is the issue with fread reading too few characters in the PHP script?

The issue with fread reading too few characters in a PHP script could be due to the file pointer not being reset to the beginning of the file before r...

What are some potential pitfalls of using 'r+' in fopen for reading and writing in PHP?

Using 'r+' in fopen for reading and writing in PHP can lead to potential pitfalls such as accidentally overwriting data in the file if the file pointe...

What are best practices for positioning the file pointer at the beginning of a file in PHP?

When working with files in PHP, it is important to position the file pointer at the beginning of the file before reading or writing data to it. This c...

What is the recommended method for reading the last X lines of a .txt file in PHP?

To read the last X lines of a .txt file in PHP, you can use the `SplFileObject` class along with `fseek` to navigate to the end of the file and then r...