Search results for: "ftell"

In what scenarios does using ftell() or rewind() functions become necessary when working with file pointers in PHP?

When working with file pointers in PHP, using ftell() becomes necessary when you need to determine the current position of the file pointer within a f...

What are some best practices for accurately determining the file size in PHP?

When determining the file size in PHP, it's important to use the correct method to accurately calculate the size of the file. One common mistake is us...

What alternative methods can be used to determine the size of a file in PHP, besides using filesize()?

If you cannot use the filesize() function to determine the size of a file in PHP, you can use other methods such as reading the file into memory and t...

What are the potential pitfalls of using fseek() for moving the file pointer in PHP?

Using fseek() in PHP to move the file pointer can be problematic because it relies on absolute positioning, which may not always be accurate due to di...

How can one ensure proper file size retrieval when using fopen in PHP?

When using fopen in PHP to retrieve file size, it is important to handle the file pointer correctly to ensure proper file size retrieval. One way to d...