Online PHP editor | perf for nin0e

@ 2023-03-17T10:39:05Z

<?php

$tai = '鯛'; // A kind of fish, included in JIS X 0208
$kasago = '鮋'; // A kind of fish, included in JIS X 0212, not included in JIS X 0213.
$hokke = '𩸽'; // A kind of fish, included in JIS X 0213, not included in JIS X 0212.

echo "# mb_convert_encoding\n";

$tai_iso2022jp = mb_convert_encoding($tai, 'ISO-2022-JP', 'UTF-8');
$tai_jis = mb_convert_encoding($tai, 'JIS', 'UTF-8');
$tai_iso2022jp_2004 = mb_convert_encoding($tai, 'ISO-2022-JP-2004',  'UTF-8');
echo "Convert tai to ISO-2022-JP        : " . bin2hex($tai_iso2022jp) . "\n";
echo "Convert tai to JIS                : " . bin2hex($tai_jis) . "\n";
echo "Convert tai to ISO-2022-JP-2004   : " . bin2hex($tai_iso2022jp_2004) . "\n";
echo "\n";

$kasago_iso2022jp = mb_convert_encoding($kasago, 'ISO-2022-JP', 'UTF-8');
$kasago_jis = mb_convert_encoding($kasago, 'JIS', 'UTF-8');
$kasago_iso2022jp_2004 = mb_convert_encoding($kasago, 'ISO-2022-JP-2004',  'UTF-8');
echo "Convert kasago to ISO-2022-JP     : " . bin2hex($kasago_iso2022jp) . "\n";
echo "Convert kasago to JIS             : " . bin2hex($kasago_jis) . "\n";
echo "Convert kasago to ISO-2022-JP-2004: " . bin2hex($kasago_iso2022jp_2004) . "\n";
echo "\n";

$hokke_iso2022jp = mb_convert_encoding($hokke, 'ISO-2022-JP', 'UTF-8');
$hokke_jis = mb_convert_encoding($hokke, 'JIS', 'UTF-8');
$hokke_iso2022jp_2004 = mb_convert_encoding($hokke, 'ISO-2022-JP-2004',  'UTF-8');
echo "Convert hokke to ISO-2022-JP      : " . bin2hex($hokke_iso2022jp) . "\n";
echo "Convert hokke to JIS              : " . bin2hex($hokke_jis) . "\n";
echo "Convert hokke to ISO-2022-JP-2004 : " . bin2hex($hokke_iso2022jp_2004) . "\n";
echo "\n";

echo "# mb_check_encoding\n";

$tai_0208 = mb_convert_encoding($tai, 'ISO-2022-JP', 'UTF-8'); // 1b244242641b2842
$kasago_0212 = mb_convert_encoding($kasago, 'JIS', 'UTF-8'); // 1b2428446a591b2842
$hokke_0213 = mb_convert_encoding($hokke, 'ISO-2022-JP-2004',  'UTF-8'); // 1b2428507d4c1b2842

echo "Tai written in JIS X 0208   : " . bin2hex($tai_0208) . "\n";
echo "Hokke written in JIS X 0212 : " . bin2hex($kasago_0212) . "\n";
echo "Kasago written in JIS X 0213: " . bin2hex($hokke_0213) . "\n";
echo "\n";

echo "Tai written in JIS X 0208\n";
echo "ISO-2022-JP     : ";
var_dump(mb_check_encoding($tai_0208, 'iso-2022-jp')); // true is expected
echo "JIS             : ";
var_dump(mb_check_encoding($tai_0208, 'jis')); // true is expected
echo "ISO-2022-JP-2004: ";
var_dump(mb_check_encoding($tai_0208, 'iso-2022-jp-2004')); // true is expected
echo "\n";

echo "Kasago written in JIS X 0212\n";
echo "ISO-2022-JP     : ";
var_dump(mb_check_encoding($kasago_0212, 'iso-2022-jp')); // false is expected
echo "JIS             : ";
var_dump(mb_check_encoding($kasago_0212, 'jis')); // true is expected
echo "ISO-2022-JP-2004: ";
var_dump(mb_check_encoding($kasago_0212, 'iso-2022-jp-2004')); // false is expected
echo "\n";

echo "Hokke written in JIS X 0213\n";
echo "ISO-2022-JP     : ";
var_dump(mb_check_encoding($hokke_0213, 'iso-2022-jp')); // false is expected
echo "JIS             : ";
var_dump(mb_check_encoding($hokke_0213, 'jis')); // false is expected
echo "ISO-2022-JP-2004: ";
var_dump(mb_check_encoding($hokke_0213, 'iso-2022-jp-2004')); // true is expected

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)
8.4.14	0.011	0.012	18.06
8.4.13	0.015	0.005	18.71
8.4.12	0.014	0.007	23.90
8.4.11	0.009	0.011	19.21
8.4.10	0.013	0.008	17.81
8.4.9	0.009	0.011	18.91
8.4.8	0.010	0.008	18.89
8.4.7	0.010	0.006	18.96
8.4.6	0.013	0.005	18.86
8.4.5	0.007	0.004	18.82
8.4.4	0.004	0.007	20.85
8.4.3	0.004	0.004	21.01
8.4.2	0.010	0.010	20.08
8.4.1	0.015	0.000	23.67
8.3.26	0.013	0.007	16.74
8.3.25	0.013	0.007	19.17
8.3.24	0.014	0.005	17.52
8.3.23	0.013	0.006	16.97
8.3.22	0.011	0.008	19.27
8.3.21	0.009	0.010	18.68
8.3.20	0.005	0.003	16.97
8.3.19	0.012	0.007	17.34
8.3.18	0.008	0.011	20.97
8.3.17	0.018	0.000	18.52
8.3.16	0.007	0.011	17.38
8.3.15	0.013	0.010	16.98
8.3.14	0.004	0.004	20.93
8.3.13	0.007	0.003	18.36
8.3.12	0.008	0.000	18.97
8.3.11	0.009	0.000	20.94
8.3.10	0.004	0.004	24.06
8.3.9	0.006	0.003	26.77
8.3.8	0.009	0.000	18.81
8.3.7	0.007	0.011	18.43
8.3.6	0.011	0.005	16.74
8.3.5	0.011	0.007	16.89
8.3.4	0.013	0.003	20.34
8.3.3	0.012	0.003	18.82
8.3.2	0.000	0.008	24.18
8.3.1	0.004	0.004	24.66
8.3.0	0.005	0.003	26.16
8.2.29	0.003	0.007	20.67
8.2.28	0.015	0.004	18.67
8.2.27	0.013	0.006	16.83
8.2.26	0.007	0.011	16.92
8.2.25	0.015	0.000	16.95
8.2.24	0.003	0.006	18.91
8.2.23	0.003	0.006	22.58
8.2.22	0.005	0.003	37.54
8.2.21	0.006	0.003	26.77
8.2.20	0.003	0.007	17.13
8.2.19	0.006	0.012	16.70
8.2.18	0.012	0.009	17.00
8.2.17	0.003	0.013	19.21
8.2.16	0.004	0.011	22.96
8.2.15	0.003	0.006	25.66
8.2.14	0.003	0.006	24.66
8.2.13	0.000	0.008	26.16
8.2.12	0.003	0.005	26.16
8.2.11	0.006	0.003	22.50
8.2.10	0.010	0.003	17.84
8.2.9	0.006	0.003	19.67
8.2.8	0.006	0.003	18.28
8.2.7	0.008	0.000	17.86
8.2.6	0.008	0.000	18.05
8.2.5	0.004	0.004	18.07
8.2.4	0.020	0.000	17.75
8.2.3	0.007	0.013	19.35
8.2.2	0.012	0.009	17.88
8.2.1	0.014	0.005	17.88
8.2.0	0.016	0.003	17.74
8.1.33	0.011	0.007	21.88
8.1.32	0.015	0.009	16.62
8.1.31	0.014	0.004	17.15
8.1.30	0.017	0.000	20.41
8.1.29	0.006	0.003	30.84
8.1.28	0.014	0.004	25.92
8.1.27	0.009	0.000	24.66
8.1.26	0.004	0.004	26.35
8.1.25	0.000	0.007	28.09
8.1.24	0.003	0.006	23.95
8.1.23	0.006	0.006	19.39
8.1.22	0.006	0.003	17.91
8.1.21	0.005	0.005	18.77
8.1.20	0.000	0.008	17.73
8.1.19	0.006	0.003	17.90
8.1.18	0.004	0.004	18.10
8.1.17	0.004	0.008	19.08
8.1.16	0.009	0.009	17.62
8.1.15	0.013	0.005	17.62
8.1.14	0.013	0.010	17.62
8.1.13	0.018	0.005	17.71
8.1.12	0.018	0.005	17.62
8.1.11	0.018	0.004	17.62
8.1.10	0.015	0.005	17.63
8.1.9	0.010	0.010	17.62
8.1.8	0.011	0.008	17.63
8.1.7	0.014	0.006	17.62
8.1.6	0.010	0.012	17.62
8.1.5	0.013	0.009	17.73
8.1.4	0.020	0.004	17.73
8.1.3	0.018	0.005	17.88
8.1.2	0.016	0.007	17.75
8.1.1	0.016	0.008	17.63
8.1.0	0.009	0.013	17.62
8.0.30	0.007	0.000	18.77
8.0.29	0.005	0.002	17.41
8.0.28	0.009	0.009	17.62
8.0.27	0.015	0.005	17.62
8.0.26	0.009	0.009	17.62
8.0.25	0.014	0.005	17.62
8.0.24	0.020	0.000	17.62
8.0.23	0.012	0.009	17.62
8.0.22	0.020	0.000	17.62
8.0.21	0.007	0.011	17.62
8.0.20	0.000	0.018	17.62
8.0.19	0.014	0.004	17.62
8.0.18	0.014	0.006	17.62
8.0.17	0.016	0.005	17.62
8.0.16	0.010	0.010	17.62
8.0.15	0.003	0.018	17.62
8.0.14	0.019	0.000	17.62
8.0.13	0.012	0.006	17.62
8.0.12	0.018	0.000	17.62
8.0.11	0.016	0.003	17.62
8.0.10	0.014	0.006	17.62
8.0.9	0.012	0.006	17.62
8.0.8	0.016	0.003	17.62
8.0.7	0.019	0.000	17.62
8.0.6	0.014	0.004	17.62
8.0.5	0.016	0.005	17.62
8.0.3	0.011	0.007	17.62
8.0.2	0.014	0.010	17.62
8.0.1	0.008	0.011	17.62

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