Search results for: "fseek"

How can fwrite be used to write to the beginning of a file without appending anything?

When using `fwrite` in PHP, by default it appends content to the end of a file. To write to the beginning of a file without appending anything, you ca...

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...

Is there a parameter in fopen that sets the file pointer to the beginning of the file and shifts the content to the end for reading?

To set the file pointer to the beginning of the file and shift the content to the end for reading in PHP, you can use the "r+" mode in the fopen funct...

What could be causing the "stream does not support seeking" warning in the PHP code?

The "stream does not support seeking" warning in PHP code typically occurs when trying to use functions like fseek() or rewind() on a stream that does...

What potential issues can arise when trying to overwrite text in a text file using PHP?

When trying to overwrite text in a text file using PHP, potential issues can arise if the file is not opened in the correct mode or if the file pointe...