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@ 2014-02-10T17:13:59Z

<?php

$href = "/test/link";
$file = "/media/doc/doc.pdf";

echo substr($href, -1, 1), PHP_EOL;
echo pathinfo($href, PATHINFO_EXTENSION), PHP_EOL;

echo substr($file, -1, 1), PHP_EOL;
echo pathinfo($file, PATHINFO_EXTENSION), PHP_EOL;

Output
Performance
VLD
References
Branches

substr: documentation ( source)
pathinfo: documentation ( source)

preferences:dark modelive previewkey bindings

29.18 ms | 406 KiB | 5 Q