SplFileObject::seek

(PHP 5 >= 5.1.0, PHP 7)

SplFileObject::seek — Seek to specified line

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public SplFileObject::seek ( int $line_pos ) : void

Seek to specified line in the file.

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line_pos

The zero-based line number to seek to.

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Throws a LogicException if the line_pos is negative.

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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();
?>

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$file->seek(2);

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