Online PHP editor | perf for pb64t

@ 2018-01-18T14:10:35Z

<?php

var_dump(md5(NULL));
var_dump(md5(TRUE));
var_dump(md5(1));
var_dump(md5(0));
var_dump(md5(""));
var_dump(md5(array()));

function gen_secured_random() { // cause random is the way
    $a = rand(1337,2600)*42;
    $b = rand(1879,1955)*42;

    $a < $b ? $a ^= $b ^= $a ^= $b : $a = $b;

    return $a+$b;
}
var_dump((NULL).154644);


var_dump(gen_secured_random());
var_dump(gen_secured_random());
var_dump(gen_secured_random());
var_dump(gen_secured_random());
var_dump(gen_secured_random());

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)
7.2.1	0.003	0.010	19.65
7.2.0	0.003	0.010	19.77
7.1.13	0.003	0.010	18.51
7.1.12	0.003	0.009	18.19
7.1.11	0.009	0.003	18.02
7.1.10	0.000	0.012	18.02
7.1.9	0.012	0.003	17.63
7.1.8	0.004	0.008	17.55
7.1.7	0.010	0.003	16.77
7.1.6	0.009	0.018	34.93
7.1.5	0.020	0.010	34.63
7.1.4	0.016	0.010	34.31
7.1.3	0.013	0.013	34.30
7.1.2	0.016	0.010	34.41
7.1.1	0.004	0.008	16.41
7.1.0	0.003	0.010	16.55

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