- base_convert: documentation ( source)
- explode: documentation ( source)
<?php
$parts = explode (":", "FF:01:48:00:011E:0022:06BC:0000:000A:0784" );
foreach ($parts as $part) {
echo base_convert($part, 16, 2) . PHP_EOL;
//echo bindec(hex2bin("0x". $part));
}