DirectoryIterator::getExtension

(PHP 5 >= 5.3.6)

DirectoryIterator::getExtensionGets the file extension

Descrierea

public string DirectoryIterator::getExtension ( void )

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 DirectoryIterator::getExtension() example

<?php

$directory 
= new DirectoryIterator(__DIR__);
foreach (
$directory as $fileinfo) {
    if (
$fileinfo->isFile()) {
        echo 
$fileinfo->getExtension() . "\n";
    }
}

?>

Exemplul de mai sus va afișa ceva similar cu:

php
txt
jpg
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
$extension 
pathinfo($fileinfo->getFilename(), PATHINFO_EXTENSION);
?>

Vedeți de asemenea

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