(PHP 5 >= 5.1.0, PHP 7)
SplFileObject::next — Read next line
public SplFileObject::next ( ) : void
Moves ahead to the next line in the file.
This function has no parameters.
No value is returned.
Example #1 SplFileObject::next() example
<?php
// Read through file line by line
$file = new SplFileObject("misc.txt");
while (!$file->eof()) {
echo $file->current();
$file->next();
}
?>
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https://www.php.net/manual/en/splfileobject.next.php