SplFileObject::rewind

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

SplFileObject::rewindRewind the file to the first line

Description

public SplFileObject::rewind(): void

Rewinds the file back 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$file = new SplFileObject("misc.txt");// Loop over whole fileforeach ($file as $line) { }// Rewind to first line$file->rewind();// Output first lineecho $file->current();?>

See Also