In what situations would it be more efficient to skip the first line of a file using fgets() in PHP rather than other methods?

When reading a file line by line using fgets() in PHP, there are situations where you may want to skip the first line of the file. This could be useful when the first line contains a header or metadata that you don't need to process. One efficient way to skip the first line is to read and discard it before entering the loop that processes the rest of the lines.

<?php
$handle = fopen("file.txt", "r");

// Skip the first line
fgets($handle);

// Process the rest of the lines
while (($line = fgets($handle)) !== false) {
    // Process each line here
}

fclose($handle);
?>