Online PHP editor | perf for a7BYl

@ 2013-11-13T13:53:10Z

<?php

<?php


$regex = '#^/(?<owner>[^/]+)/(?<tournament>[^/]+)/(?<league>[^/]+)/(?<team1>[^/\-]+)\-(?<team1_number>\d+)_(?<team2>[^_\-]+)\-(?<team2_number>\d+)(?:\.(?<_format>html|xml|json))?$#s';
        // 0.0165 ms avg
        
        $optRegex = '#^/(?<owner>[^/]++)/(?<tournament>[^/]++)/(?<league>[^/]++)/(?<team1>[^/\-]++)\-(?<team1_number>\d++)_(?<team2>[^_\-]++)\-(?<team2_number>\d++)(?:\.(?<_format>html|xml|json))?$#s';
        // 0.02 ms avg
        // only needs 82.5% of the time

        $totaltime = 0;
        $matches = array();
        for ($i = 0; $i < 1000; $i++) {
            $t = microtime(true);

            preg_match($optRegex, '/username/my-tournament', $matches);
            preg_match($optRegex, '/username/my-tournament/premier-league', $matches);
            preg_match($optRegex, '/username/my-tournament/premier-league/matches', $matches);
            preg_match($optRegex, '/username/my-tournament/premier-league/ABC-A_CBA-B', $matches);
            preg_match($optRegex, '/username/my-tournament/premier-league/ABC-1_CBA-2.pdf', $matches);
            preg_match($optRegex, '/username/my-tournament/premier-league/ABC-1_CBA-2', $matches);

            $time = ((microtime(true)  -  $t) * 1000);
            $totaltime += $time;
        }

        echo sprintf('%.4f ms avg', $totaltime / 1000);

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)
5.4.21	0.012	0.039	12.38
5.4.20	0.024	0.058	12.37
5.4.19	0.013	0.040	12.37
5.4.18	0.011	0.042	12.37
5.4.17	0.012	0.043	12.38
5.4.16	0.013	0.044	12.38
5.4.15	0.013	0.039	12.37
5.4.14	0.009	0.045	12.06
5.4.13	0.010	0.042	12.04
5.4.12	0.012	0.041	12.01
5.4.11	0.012	0.039	12.01
5.4.10	0.019	0.048	12.00
5.4.9	0.010	0.043	12.01
5.4.8	0.021	0.059	12.00
5.4.7	0.010	0.045	12.00
5.4.6	0.011	0.041	12.00
5.4.5	0.020	0.062	12.00
5.4.4	0.013	0.042	11.99
5.4.3	0.016	0.039	11.99
5.4.2	0.010	0.040	11.98
5.4.1	0.015	0.036	11.98
5.4.0	0.013	0.039	11.48
5.3.27	0.010	0.043	12.72
5.3.26	0.014	0.039	12.72
5.3.25	0.011	0.043	12.72
5.3.24	0.018	0.064	12.72
5.3.23	0.014	0.040	12.71
5.3.22	0.010	0.044	12.68
5.3.21	0.014	0.038	12.68
5.3.20	0.014	0.040	12.68
5.3.19	0.013	0.041	12.68
5.3.18	0.011	0.040	12.67
5.3.17	0.014	0.040	12.67
5.3.16	0.009	0.043	12.67
5.3.15	0.019	0.049	12.67
5.3.14	0.010	0.042	12.66
5.3.13	0.012	0.042	12.66
5.3.12	0.009	0.045	12.66
5.3.11	0.011	0.042	12.66
5.3.10	0.012	0.042	12.12
5.3.9	0.022	0.059	12.08
5.3.8	0.010	0.041	12.08
5.3.7	0.010	0.041	12.08
5.3.6	0.008	0.043	12.06
5.3.5	0.013	0.038	12.00
5.3.4	0.010	0.040	12.00
5.3.3	0.012	0.038	11.95
5.3.2	0.011	0.039	11.72
5.3.1	0.010	0.040	11.69
5.3.0	0.014	0.038	11.67

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