- var_dump: documentation ( source)
- bin2hex: documentation ( source)
- base_convert: documentation ( source)
<?php
$binary = 0b1110; // 14
var_dump($binary);
$hex = bin2hex($binary); // 0xa4
var_dump($hex); // 14
$binary = base_convert($hex, 16, 2); //0b1110
var_dump($binary); // 0b1110