Online PHP editor | perf for BNkQb

@ 2017-04-01T18:31:47Z

<?php
define("EXPREG","/^(\s*\n*'[\d]+(-\d+)?')(\s*\n+\s*'[\d]+(-\d+)?')*\n*\s*$/i");
function test($raw){
    if(preg_match(EXPREG,$raw)){
        return json_encode(true);
    }else{
        return json_encode(preg_last_error());
    }
}

$raw="'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n'12345'\n
";
	
	$r=test($raw);
	echo $r;

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)
8.3.6	0.003	0.013	16.75
8.3.5	0.008	0.012	21.27
8.3.4	0.004	0.015	18.71
8.3.3	0.011	0.004	18.88
8.3.2	0.008	0.000	20.33
8.3.1	0.005	0.003	23.52
8.3.0	0.004	0.004	23.61
8.2.18	0.012	0.009	18.54
8.2.17	0.007	0.010	22.96
8.2.16	0.003	0.010	19.41
8.2.15	0.004	0.004	24.18
8.2.14	0.000	0.007	24.66
8.2.13	0.004	0.004	22.38
8.2.12	0.000	0.008	26.35
8.2.11	0.000	0.010	19.26
8.2.10	0.008	0.004	18.16
8.2.9	0.004	0.004	19.36
8.2.8	0.003	0.005	17.97
8.2.7	0.004	0.004	17.88
8.2.6	0.000	0.012	18.05
8.2.5	0.004	0.004	18.10
8.2.4	0.004	0.004	20.78
8.2.3	0.004	0.004	19.39
8.2.2	0.000	0.008	18.18
8.2.1	0.005	0.003	18.19
8.2.0	0.008	0.000	18.33
8.1.28	0.012	0.004	25.92
8.1.27	0.005	0.003	24.04
8.1.26	0.004	0.004	26.35
8.1.25	0.008	0.000	28.09
8.1.24	0.006	0.003	24.15
8.1.23	0.006	0.006	17.70
8.1.22	0.004	0.004	18.01
8.1.21	0.006	0.009	18.77
8.1.20	0.004	0.004	17.48
8.1.19	0.000	0.008	17.47
8.1.18	0.003	0.005	18.10
8.1.17	0.000	0.008	18.82
8.1.16	0.000	0.007	18.88
8.1.15	0.004	0.004	20.34
8.1.14	0.007	0.000	19.66
8.1.13	0.000	0.007	19.11
8.1.12	0.000	0.007	17.57
8.1.11	0.000	0.007	17.67
8.1.10	0.003	0.005	17.57
8.1.9	0.000	0.007	17.55
8.1.8	0.004	0.004	17.56
8.1.7	0.003	0.005	17.56
8.1.6	0.003	0.005	17.78
8.1.5	0.003	0.006	17.70
8.1.4	0.004	0.004	17.71
8.1.3	0.005	0.003	17.77
8.1.2	0.006	0.003	17.86
8.1.1	0.003	0.005	17.71
8.1.0	0.008	0.000	17.66
8.0.30	0.000	0.009	18.77
8.0.29	0.004	0.004	16.88
8.0.28	0.005	0.003	18.59
8.0.27	0.003	0.003	17.39
8.0.26	0.006	0.000	17.28
8.0.25	0.003	0.003	17.17
8.0.24	0.008	0.000	17.17
8.0.23	0.003	0.003	17.16
8.0.22	0.005	0.002	17.09
8.0.21	0.000	0.007	17.08
8.0.20	0.000	0.008	17.18
8.0.19	0.005	0.003	17.16
8.0.18	0.004	0.004	17.01
8.0.17	0.000	0.007	17.00
8.0.16	0.007	0.000	17.02
8.0.15	0.005	0.005	17.05
8.0.14	0.007	0.000	17.08
8.0.13	0.003	0.003	13.57
8.0.12	0.000	0.008	17.10
8.0.11	0.004	0.004	17.05
8.0.10	0.005	0.003	17.13
8.0.9	0.000	0.007	17.11
8.0.8	0.006	0.016	17.07
8.0.7	0.005	0.003	17.09
8.0.6	0.003	0.005	16.99
8.0.5	0.000	0.007	16.97
8.0.3	0.007	0.011	17.35
8.0.2	0.012	0.007	17.50
8.0.1	0.000	0.007	17.07
8.0.0	0.012	0.006	17.05
7.4.33	0.000	0.005	15.55
7.4.32	0.006	0.003	16.70
7.4.30	0.000	0.006	16.79
7.4.29	0.011	0.000	16.72
7.4.28	0.004	0.004	16.95
7.4.27	0.003	0.003	16.88
7.4.26	0.007	0.000	16.84
7.4.25	0.000	0.009	16.77
7.4.24	0.003	0.003	16.88
7.4.23	0.003	0.003	16.66
7.4.22	0.016	0.003	16.65
7.4.21	0.009	0.004	16.84
7.4.20	0.003	0.003	16.81
7.4.16	0.011	0.004	16.67
7.4.15	0.009	0.012	17.40
7.4.14	0.010	0.009	17.86
7.4.13	0.011	0.009	16.80
7.4.12	0.019	0.007	16.76
7.4.11	0.012	0.012	16.82
7.4.10	0.007	0.011	16.96
7.4.9	0.008	0.011	16.79
7.4.8	0.011	0.007	19.39
7.4.7	0.016	0.000	16.77
7.4.6	0.014	0.004	16.95
7.4.5	0.017	0.000	16.61
7.4.4	0.009	0.009	16.67
7.4.3	0.006	0.009	16.78
7.4.0	0.006	0.011	15.25
7.3.33	0.003	0.003	13.36
7.3.32	0.000	0.005	13.45
7.3.31	0.008	0.000	16.41
7.3.30	0.000	0.007	16.46
7.3.29	0.006	0.009	16.50
7.3.28	0.010	0.008	16.50
7.3.27	0.013	0.007	17.40
7.3.26	0.009	0.008	16.56
7.3.25	0.007	0.010	16.63
7.3.24	0.008	0.011	16.75
7.3.23	0.010	0.007	16.55
7.3.21	0.003	0.013	16.54
7.3.20	0.013	0.010	16.96
7.3.19	0.011	0.011	16.57
7.3.18	0.013	0.003	16.82
7.3.17	0.016	0.000	16.73
7.3.16	0.009	0.009	16.80
7.3.12	0.007	0.011	15.03
7.3.11	0.004	0.014	14.85
7.3.10	0.004	0.009	15.26
7.3.9	0.007	0.007	15.27
7.3.8	0.006	0.006	14.95
7.3.7	0.004	0.007	15.20
7.3.6	0.011	0.007	14.96
7.3.5	0.009	0.006	15.07
7.3.4	0.004	0.004	15.16
7.3.3	0.008	0.004	14.79
7.3.2	0.009	0.006	16.72
7.3.1	0.004	0.011	16.93
7.3.0	0.006	0.003	17.06
7.2.33	0.010	0.006	16.81
7.2.32	0.010	0.013	16.89
7.2.31	0.003	0.014	16.95
7.2.30	0.008	0.015	16.57
7.2.29	0.007	0.010	16.66
7.2.25	0.003	0.017	14.98
7.2.24	0.013	0.006	15.23
7.2.23	0.003	0.013	15.04
7.2.22	0.003	0.014	15.09
7.2.21	0.004	0.008	15.32
7.2.20	0.004	0.008	15.40
7.2.19	0.009	0.006	15.38
7.2.18	0.006	0.008	15.13
7.2.17	0.003	0.010	15.36
7.2.8	0.006	0.006	16.91
7.2.6	0.010	0.003	16.84
7.2.5	0.006	0.006	16.80
7.1.33	0.004	0.011	16.03
7.1.32	0.000	0.013	16.08
7.1.31	0.004	0.011	15.81
7.1.30	0.017	0.000	16.21
7.1.29	0.005	0.005	15.81
7.1.28	0.007	0.007	15.76
7.1.27	0.004	0.007	16.00
7.1.26	0.008	0.008	16.21
7.1.20	0.006	0.006	16.00
7.1.7	0.000	0.007	17.47
7.1.6	0.011	0.003	17.25
7.1.3	0.013	0.060	38.26
7.1.2	0.023	0.057	38.27
7.1.1	0.007	0.060	22.20
7.1.0	0.003	0.060	22.39
7.0.20	0.000	0.011	16.80
7.0.17	0.000	0.060	21.83
7.0.16	0.000	0.060	21.81
7.0.15	0.017	0.043	21.91
7.0.14	0.007	0.057	21.90
7.0.13	0.010	0.050	21.88
7.0.12	0.010	0.050	21.86
7.0.11	0.003	0.060	21.86
7.0.10	0.003	0.057	21.86
7.0.9	0.003	0.060	21.86
7.0.8	0.003	0.053	21.91
7.0.7	0.010	0.053	21.79
7.0.6	0.003	0.057	21.85
7.0.5	0.010	0.050	21.73
7.0.4	0.007	0.053	21.83
7.0.3	0.000	0.057	21.78
7.0.2	0.003	0.053	21.88
7.0.1	0.007	0.053	21.77
7.0.0	0.000	0.060	21.84

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