SplFileObject::seek
(PHP 5 >= 5.1.0, PHP 7)
SplFileObject::seek — Seek to specified line
Description
public SplFileObject::seek ( int $line_pos ) : void
Seek to specified line in the file.
Parameters
-
line_pos -
The zero-based line number to seek to.
Return Values
No value is returned.
Errors/Exceptions
Throws a LogicException if the line_pos is negative.
Examples
Example #1 SplFileObject::seek() example
This example outputs the third line of the script which is found at position 2.
<?php $file = new SplFileObject(__FILE__); $file->seek(2); echo $file->current(); ?>
The above example will output something similar to:
$file->seek(2);
See Also
- SplFileObject::current() - Retrieve current line of file
- SplFileObject::key() - Get line number
- SplFileObject::next() - Read next line
- SplFileObject::rewind() - Rewind the file to the first line
- SplFileObject::valid() - Not at EOF
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/splfileobject.seek.php