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Decimal to binary

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2016-07-25 08:48:171137browse
PHP implements decimal conversion to binary
                 
                                                                                                                                                                                                                                                                                                                     


function dec2bin ($dec) {
$flag = array();
    while ($dec != 0) {
  1. array_push($flag,$dec%2);
  2. $dec = (int)$dec /2;
  3. }
  4. $binstr = '';
  5. while (!empty($flag)) {
  6.   $binstr .= array_pop($flag);
  7. }
  8. return $binstr;
  9. }
  12. Copy code
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