How do I get a file extension in PHP

0 votes

This is my code:

$ext = end(explode('.', $filename));
$ext = substr(strrchr($filename, '.'), 1);
$ext = substr($filename, strrpos($filename, '.') + 1);
$ext = preg_replace('/^.*\.([^.]+)$/D', '$1', $filename);

$exts = split("[/\\.]", $filename);
$n    = count($exts)-1;
$ext  = $exts[$n];

How do I get a file extension in PHP?

Sep 16, 2020 in PHP by kartik
• 37,490 points
141 views

1 answer to this question.

0 votes

Hello @kartik,

pathinfo()

$path_info = pathinfo('/foo/bar/baz.bill');

echo $path_info['extension']; // "bill"

Hope it helps!!

Thank YOU!!

answered Sep 16, 2020 by Niroj
• 82,560 points

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