SplFileObject::rewind

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

SplFileObject::rewindRewind the file to the first line

Descrição

public SplFileObject::rewind(): void

Rewinds the file back to the first line.

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

Nenhum valor é retornado.

Erros/Exceções

Throws a RuntimeException if cannot be rewound.

Exemplos

Exemplo #1 SplFileObject::rewind() example

<?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();
?>

Veja Também

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top