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    +1 for being awesome. You forgot to mention the version of PHP. Please denote that. Commented Sep 22, 2016 at 15:56
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    Tested on PHP 7.1.7: array(3) { ["directCall"]=> string(10) "1.00000000" ["variableCall"]=> string(10) "1.06057096" ["reflectedCall"]=> string(10) "2.59103844" } Commented Jul 20, 2017 at 15:16