unread
is called a logical right shift (in contrast to the arithmetic right shift >>). This would be a good addition.
$op1 >>> $op2 is equivalent to ($op1 >> $op2) & (PHP_INT_MAX >> $op2 - 1)
========== Original ==========
From: Leigh leight@gmail.com
To: internals@lists.php.net
Date: Tue, 03 Feb 2015 14:24:07 +0100
Subject: [PHP-DEV] Re: Zero-fill right shift.
This will introduce a T_SHRZF token and corresponding opcode. Targeting PHP 7.
That should have been T_SRZF, and I suppose I would also have to add
">>>=" (T_SRZF_EQUAL) which looks nasty, but should be included for
completeness.