Code Snippets

PHP Source Code

Welcome to Dream.In.Code
	Getting PHP Help is Easy! Join 131,956 PHP Programmers for FREE! Get instant access to thousands of PHP experts, tutorials, code snippets, and more! There are 1,995 people online right now. Registration is fast and FREE... Join Now! Chat LIVE With a PHP Expert

Convert a 64 bit number

This is a function to convert a 64 bit number since base_convert will choke on a number that size

Submitted By: PsychoCoder

Actions:

Rating:

Views: 7,312

Language: PHP

Last Modified: March 9, 2008

Instructions: Pass the function you wish to convert

Snippet

//function to convert a 64 bit number
function convert_64Bit ($str)
{
$str = (string) $str;
while (!preg_match('/^0*$/', $str) && $j < 65)
{
$start_value = '';
$remainder = '';
//loop through the length of the number
for ($count = 0; $count < strlen($str); $count++)
{
//check the value of our start_value, if it's
//empty we need to keep looping
if ($start_value == '')
{
//check the value of our values divided by 2
if (floor(($str[$count] + $remainder) / 2))
{
$start_value .= floor(($str[$count] + $remainder) / 2);
}
}
else
{
$start_value .= floor(($str[$count] + $remainder) / 2);
}
$remainder = $str [$count] % 2 * 10;
}
//assign our temp variable ($x) with the value of
//$remainder value divided by 10
$x = floor($remainder / 10);
$final_value .= $num;
$str = $start_value;
$j++;
}
return $final_value;
}

Copy & Paste

//function to convert a 64 bit number
function convert_64Bit ($str) 
{
     $str = (string) $str;
     while (!preg_match('/^0*$/', $str) && $j < 65) 
     {
         $start_value = '';
         $remainder = '';
         //loop through the length of the number
         for ($count = 0; $count < strlen($str); $count++) 
         {
             //check the value of our start_value, if it's
             //empty we need to keep looping
             if ($start_value == '') 
             {
                 //check the value of our values divided by 2
                 if (floor(($str[$count] + $remainder) / 2)) 
                 {
                      $start_value .= floor(($str[$count] + $remainder) / 2);
                 }
             } 
             else 
             {
                 $start_value .= floor(($str[$count] + $remainder) / 2);
             }
             $remainder = $str [$count] % 2 * 10;
         }
         //assign our temp variable ($x) with the value of
         //$remainder value divided by 10
         $x = floor($remainder / 10);
         $final_value .= $num;
         $str = $start_value;
         $j++;
     }  
 return $final_value;
}