SunshinePHP Developer Conference 2015

SplFileInfo::getExtension

(PHP 5 >= 5.3.6)

SplFileInfo::getExtensionGets the file extension

Beschreibung

public string SplFileInfo::getExtension ( void )

Retrieves the file extension.

Parameter-Liste

Diese Funktion hat keine Parameter.

Rückgabewerte

Returns a string containing the file extension, or an empty string if the file has no extension.

Beispiele

Beispiel #1 SplFileInfo::getExtension() example

<?php

$info 
= new SplFileInfo('foo.txt');
var_dump($info->getExtension());

$info = new SplFileInfo('photo.jpg');
var_dump($info->getExtension());

$info = new SplFileInfo('something.tar.gz');
var_dump($info->getExtension());

?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

string(3) "txt"
string(3) "jpg"
string(2) "gz"

Anmerkungen

Hinweis:

This method is only available as of PHP 5.3.6. Another way of getting the extension is to use the pathinfo() function.

<?php
$extension 
pathinfo($info->getFilename(), PATHINFO_EXTENSION);
?>

Siehe auch

add a note add a note

User Contributed Notes

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