Search results for: "readfile"

What are the advantages of using readfile over file_get_contents when serving images in PHP?

When serving images in PHP, using readfile() is more memory efficient compared to file_get_contents(). This is because readfile() reads and outputs th...

What potential issues can arise when attempting to download multiple files using readfile() in PHP?

When attempting to download multiple files using readfile() in PHP, potential issues can arise with memory consumption and file size limitations. To s...

How can multiple files be downloaded sequentially using readfile() in PHP?

To download multiple files sequentially using readfile() in PHP, you can create an array of file paths and iterate over each path to download the file...

What is the difference between using readfile() and file_get_contents() to include external HTML files in PHP?

The main difference between using readfile() and file_get_contents() in PHP to include external HTML files is that readfile() outputs the file directl...

Are there any best practices for passing variables with readfile in PHP?

When using the readfile function in PHP to output the contents of a file, it is important to properly sanitize any variables that are passed as part o...