<?php
function dec_to_hex($dec)
{
$sign = ""; // suppress errors
if( $dec < 0){ $sign = "-"; $dec = abs($dec); }
$hex = Array( 0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5,
6 => 6, 7 => 7, 8 => 8, 9 => 9, 10 => 'a',
11 => 'b', 12 => 'c', 13 => 'd', 14 => 'e',
15 => 'f' );
do
{
$h = $hex[($dec%16)] . $h;
$dec /= 16;
}
while( $dec >= 1 );
return $sign . $h;
}
function dec2hex($number)
{
$number = strval($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;
}
$id = 14910855968770314426;
var_dump($id);
$guid = dec_to_hex($id);
var_dump($guid);
preferences:
41.11 ms | 402 KiB | 5 Q