- pathinfo: documentation ( source)
- in_array: documentation ( source)
<?php
$to_ignore = array("bin", "exe", "jpg");
$filename = "test/hello.bin";
$ext = pathinfo($filename, PATHINFO_EXTENSION);
if (in_array($ext, $to_ignore)) {
echo "will ignore";
} else {
echo "Won't ignore";
}
?>