Comments on: PHP & 64-bit Integer Modulus (Almost) http://af-design.com/blog/2009/10/28/php-64-bit-integer-modulus-almost/ Technology, rants, raves and reviews by Erik Giberti Wed, 28 Jul 2010 14:17:12 +0000 hourly 1 http://wordpress.org/?v=3.1-alpha By: charmradio http://af-design.com/blog/2009/10/28/php-64-bit-integer-modulus-almost/#comment-1322 charmradio Mon, 25 Jan 2010 22:03:21 +0000 http://af-design.com/blog/?p=943#comment-1322 If you can't install ext/bcmath or ext/gmp, you might want to check out phpseclib - a pure-PHP arbitrary precision integer arithmetic library: http://phpseclib.sourceforge.net/ One neat feature of phpesclib over ext/bcmath / ext/gmp is that phpseclib lets you set the precision. If you only want to use 64-bit integers, phpseclib lets you. This is useful for precision dependent operations like bitwise nots or bitwise left shifts. If you can’t install ext/bcmath or ext/gmp, you might want to check out phpseclib – a pure-PHP arbitrary precision integer arithmetic library:

http://phpseclib.sourceforge.net/

One neat feature of phpesclib over ext/bcmath / ext/gmp is that phpseclib lets you set the precision. If you only want to use 64-bit integers, phpseclib lets you. This is useful for precision dependent operations like bitwise nots or bitwise left shifts.

]]>