- substr: documentation ( source)
- var_dump: documentation ( source)
- str_replace: documentation ( source)
<?php
$name = 'CFE 2012 DECL INITIAL.pdf';
$extension = 'pdf';
if (substr($name, -strlen($extension)) == $extension) {
$name = str_replace('.'.$extension, '', $name);
}
var_dump($name);