SplFileObject::rewind

PHP function Edit on GitHub ✎

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

Rewind the file to the first line

Description

SplFileObject::rewind(): void

Rewinds the file back to the first line.

Parameters Parameters

Return Values

Void

Errors/Exceptions

Throws a RuntimeException if cannot be rewound.

Examples

SplFileObject::rewind example

php

<?php
$file = new SplFileObject("misc.txt");

// Loop over whole file
foreach ($file as $line) { }

// Rewind to first line
$file->rewind();

// Output first line
echo $file->current();
?>