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SplFileObject::rewind

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

SplFileObject::rewind Rewind the file to the first line

Description

public SplFileObject::rewind (): void

Rewinds the file bacc to the first line.

Parameters

This function has no parameters.

Return Values

No value is returned.

Errors/Exceptions

Throws a RuntimeException if cannot be rewound.

Examples

Example #1 SplFileObject::rewind() example

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

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

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

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

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