Online PHP editor | refs for tAgPu

<?php function dec2hex($number) { $hexvalues = array('0','1','2','3','4','5','6','7', '8','9','A','B','C','D','E','F'); $hexval = ''; while($number != '0') { $hexval = $hexvalues[bcmod($number,'16')].$hexval; $number = bcdiv($number,'16',0); } return $hexval; } $id = (float) 14910855968770314426; var_dump($id); $guid = dec2hex($id); var_dump($guid);