Quick Test: PHP 5.6 Against Facebook's HHVM Written by Michael Larabel in Programming on 29 August 2014 at 08:06 AM EDT. 16 Comments While PHP 5.6 was just released, Facebook's HHVM remains a competitive, alternative implementation that continues gaining new features and is being ruthlessly optimized by Facebook engineers. After the PHP 5.6.0 release yesterday I ran some tests of PHP 5.6.0, PHP 5.
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