PHP/Math/decbin

number decbin ( string binary_num ) converts a binary number into a decimal number

   <source lang="html4strict">

<?

   print decbin("10000"); // 16

?>

 </source>
   
  

string decbin ( int num ) converts a decimal number into a binary number

   <source lang="html4strict">

print decbin(16); // "10000"

 </source>