Online PHP editor | perf for cAfmR

@ 2016-01-11T13:45:42Z

<?php

$frequentlyWritten = array(
    'option_name: akismet_spam_count',
    'option_name:request_counter',
    '-option_name:request_counter,
    "option_name:'request_counter'",
    'option_name:"request_counter",
    );

// https://regex101.com/r/wT6zG3/2 (query language)
$re = "/(-)?(?:(\\S+):\\s*)?(?:'((?:[^'\\\\]|\\\\.)*)'|\"((?:[^\"\\\\]|\\\\.)*)\"|(\\S+))/";

foreach ($frequentlyWritten as $rule) {
    preg_match_all($re, $rule, $matches);
    print_r($matches);
}

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)
7.0.2	0.030	0.067	20.09
7.0.1	0.007	0.043	20.15
7.0.0	0.007	0.060	20.07
5.6.17	0.037	0.063	20.50
5.6.16	0.007	0.053	20.43
5.6.15	0.003	0.073	18.18
5.6.14	0.020	0.067	18.23
5.6.13	0.013	0.080	18.12
5.6.12	0.013	0.050	20.98
5.6.11	0.010	0.070	21.11
5.6.10	0.007	0.083	21.10
5.6.9	0.007	0.087	21.01
5.6.8	0.010	0.033	20.38
5.5.31	0.033	0.050	20.27
5.5.30	0.007	0.083	17.95
5.5.29	0.013	0.050	18.03
5.5.28	0.003	0.043	20.87
5.5.27	0.017	0.073	20.88
5.5.26	0.003	0.043	20.86
5.5.25	0.007	0.087	20.57
5.5.24	0.017	0.073	20.26

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