SplFileInfo::getExtension

(PHP 5 >= 5.3.6, PHP 7)

SplFileInfo::getExtensionGets the file extension

Descrierea

public SplFileInfo::getExtension ( ) : string

Retrieves the file extension.

Parametri

Această funcție nu are parametri.

Valorile întoarse

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

Exemple

Example #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());

?>

Exemplul de mai sus va afișa:

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

Note

Notă:

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);
?>

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