Online PHP editor | perf for BpXS8

@ 2015-11-06T14:23:22Z

<?php
function memoize($func) {
return function () use ($func) {
            static $cache = [];

            $args = func_get_args();
            $key = md5(serialize($args));

            if ( !isset($cache[$key]) ) {
                    $cache[$key] = call_user_func_array($func, $args);
            }

            return $cache[$key];
    };
};


$cube = function($number) {
    return $number * $number * $number;
};

$cube3 = memoize($cube, 3;

echo $cube3();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.6.15	0.007	0.077	18.29
5.6.14	0.017	0.067	18.21
5.6.13	0.003	0.067	18.18
5.6.12	0.003	0.040	21.15
5.6.11	0.007	0.083	21.06
5.6.10	0.003	0.060	20.97
5.6.9	0.010	0.083	21.02
5.6.8	0.007	0.080	20.52
5.5.30	0.003	0.070	18.08
5.5.29	0.000	0.070	18.02
5.5.28	0.003	0.083	20.89
5.5.27	0.020	0.073	20.80
5.5.26	0.003	0.040	20.88
5.5.25	0.010	0.067	20.67
5.5.24	0.020	0.080	20.16

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