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Request #55872 Zero filled right-shift
Submitted: 2011-10-08 13:27 UTC Modified: -
Votes:3
Avg. Score:3.7 ± 1.9
Reproduced:2 of 3 (66.7%)
Same Version:1 (50.0%)
Same OS:1 (50.0%)
From: dsnytkine at ultralogistics dot com Assigned:
Status: Open Package: *General Issues
PHP Version: 5.4.0beta1 OS: any
Private report: No CVE-ID: None
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 [2011-10-08 13:27 UTC] dsnytkine at ultralogistics dot com
Description:
------------
Please implement a zero-filled right-shift similar to Java and JavaScript >>> 
operator. It is really useful in some situations. 


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 [2011-11-23 22:28 UTC] zyss at mail dot zp dot ua
You can use this function meantime (performance sucks anyway):

// 32-bit zero-filled right-shift
function zrsh($a, $n) {
  if ($n <= 0) return $a;
  $b = 0x80000000;
  return ($a >> $n) & ~($b >> ($n - 1));
}
 
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