Online PHP editor | perf for WB9r7

@ 2015-12-08T13:17:23Z

<?php

echo "test";
var_dump(
    pack('NQ>C',"123456789","123456789123456789",1)
);
var_dump(
   pack('N',123456789).pack('C*', (reverse unpack 'C*', (pack 'Q', 123456789123456789))).pack('C',1)

);

echo "examples";
var_dump(
    pack('S', 1),
    pack('L', 1),
    pack('Q', 1),
    pack('I', 1)
);

var_dump(
    pack('n', 1),
    pack('N', 1),
    pack('J', 1),
    pack('I', 1)
);

var_dump(
    pack('v', 1),
    pack('V', 1),
    pack('P', 1),
    pack('I', 1)
);

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)
7.0.0	0.010	0.057	20.24
5.6.16	0.003	0.067	20.56
5.6.15	0.007	0.077	18.19
5.6.14	0.013	0.077	18.28
5.6.13	0.010	0.077	18.17
5.6.12	0.013	0.047	21.04
5.6.11	0.003	0.097	20.98
5.6.10	0.007	0.037	20.99
5.6.9	0.003	0.090	20.87
5.6.8	0.013	0.083	20.52
5.5.30	0.003	0.070	17.98
5.5.29	0.007	0.053	17.95
5.5.28	0.007	0.043	20.65
5.5.27	0.013	0.077	20.86
5.5.26	0.010	0.077	20.74
5.5.25	0.000	0.090	20.57
5.5.24	0.030	0.070	20.16

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