Online PHP editor | perf for 2EqNK

<?php $string = 'Öé'; $chars = [ // Decompositions for Latin-1 Supplement chr(194) . chr(170) => 'a', chr(194) . chr(186) => 'o', chr(195) . chr(128) => 'A', chr(195) . chr(129) => 'A', chr(195) . chr(130) => 'A', chr(195) . chr(131) => 'A', chr(195) . chr(132) => 'A', chr(195) . chr(133) => 'A', chr(195) . chr(134) => 'AE', chr(195) . chr(135) => 'C', chr(195) . chr(136) => 'E', chr(195) . chr(137) => 'E', chr(195) . chr(138) => 'E', chr(195) . chr(139) => 'E', chr(195) . chr(140) => 'I', chr(195) . chr(141) => 'I', chr(195) . chr(142) => 'I', chr(195) . chr(143) => 'I', chr(195) . chr(144) => 'D', chr(195) . chr(145) => 'N', chr(195) . chr(146) => 'O', chr(195) . chr(147) => 'O', chr(195) . chr(148) => 'O', chr(195) . chr(149) => 'O', chr(195) . chr(150) => 'O', chr(195) . chr(153) => 'U', chr(195) . chr(154) => 'U', chr(195) . chr(155) => 'U', chr(195) . chr(156) => 'U', chr(195) . chr(157) => 'Y', chr(195) . chr(158) => 'TH', chr(195) . chr(159) => 's', chr(195) . chr(160) => 'a', chr(195) . chr(161) => 'a', chr(195) . chr(162) => 'a', chr(195) . chr(163) => 'a', chr(195) . chr(164) => 'a', chr(195) . chr(165) => 'a', chr(195) . chr(166) => 'ae', chr(195) . chr(167) => 'c', chr(195) . chr(168) => 'e', chr(195) . chr(169) => 'e', chr(195) . chr(170) => 'e', chr(195) . chr(171) => 'e', chr(195) . chr(172) => 'i', chr(195) . chr(173) => 'i', chr(195) . chr(174) => 'i', chr(195) . chr(175) => 'i', chr(195) . chr(176) => 'd', chr(195) . chr(177) => 'n', chr(195) . chr(178) => 'o', chr(195) . chr(179) => 'o', chr(195) . chr(180) => 'o', chr(195) . chr(181) => 'o', chr(195) . chr(182) => 'o', chr(195) . chr(184) => 'o', chr(195) . chr(185) => 'u', chr(195) . chr(186) => 'u', chr(195) . chr(187) => 'u', chr(195) . chr(188) => 'u', chr(195) . chr(189) => 'y', chr(195) . chr(190) => 'th', chr(195) . chr(191) => 'y', chr(195) . chr(152) => 'O', // Decompositions for Latin Extended-A chr(196) . chr(128) => 'A', chr(196) . chr(129) => 'a', chr(196) . chr(130) => 'A', chr(196) . chr(131) => 'a', chr(196) . chr(132) => 'A', chr(196) . chr(133) => 'a', chr(196) . chr(134) => 'C', chr(196) . chr(135) => 'c', chr(196) . chr(136) => 'C', chr(196) . chr(137) => 'c', chr(196) . chr(138) => 'C', chr(196) . chr(139) => 'c', chr(196) . chr(140) => 'C', chr(196) . chr(141) => 'c', chr(196) . chr(142) => 'D', chr(196) . chr(143) => 'd', chr(196) . chr(144) => 'D', chr(196) . chr(145) => 'd', chr(196) . chr(146) => 'E', chr(196) . chr(147) => 'e', chr(196) . chr(148) => 'E', chr(196) . chr(149) => 'e', chr(196) . chr(150) => 'E', chr(196) . chr(151) => 'e', chr(196) . chr(152) => 'E', chr(196) . chr(153) => 'e', chr(196) . chr(154) => 'E', chr(196) . chr(155) => 'e', chr(196) . chr(156) => 'G', chr(196) . chr(157) => 'g', chr(196) . chr(158) => 'G', chr(196) . chr(159) => 'g', chr(196) . chr(160) => 'G', chr(196) . chr(161) => 'g', chr(196) . chr(162) => 'G', chr(196) . chr(163) => 'g', chr(196) . chr(164) => 'H', chr(196) . chr(165) => 'h', chr(196) . chr(166) => 'H', chr(196) . chr(167) => 'h', chr(196) . chr(168) => 'I', chr(196) . chr(169) => 'i', chr(196) . chr(170) => 'I', chr(196) . chr(171) => 'i', chr(196) . chr(172) => 'I', chr(196) . chr(173) => 'i', chr(196) . chr(174) => 'I', chr(196) . chr(175) => 'i', chr(196) . chr(176) => 'I', chr(196) . chr(177) => 'i', chr(196) . chr(178) => 'IJ', chr(196) . chr(179) => 'ij', chr(196) . chr(180) => 'J', chr(196) . chr(181) => 'j', chr(196) . chr(182) => 'K', chr(196) . chr(183) => 'k', chr(196) . chr(184) => 'k', chr(196) . chr(185) => 'L', chr(196) . chr(186) => 'l', chr(196) . chr(187) => 'L', chr(196) . chr(188) => 'l', chr(196) . chr(189) => 'L', chr(196) . chr(190) => 'l', chr(196) . chr(191) => 'L', chr(197) . chr(128) => 'l', chr(197) . chr(129) => 'L', chr(197) . chr(130) => 'l', chr(197) . chr(131) => 'N', chr(197) . chr(132) => 'n', chr(197) . chr(133) => 'N', chr(197) . chr(134) => 'n', chr(197) . chr(135) => 'N', chr(197) . chr(136) => 'n', chr(197) . chr(137) => 'N', chr(197) . chr(138) => 'n', chr(197) . chr(139) => 'N', chr(197) . chr(140) => 'O', chr(197) . chr(141) => 'o', chr(197) . chr(142) => 'O', chr(197) . chr(143) => 'o', chr(197) . chr(144) => 'O', chr(197) . chr(145) => 'o', chr(197) . chr(146) => 'OE', chr(197) . chr(147) => 'oe', chr(197) . chr(148) => 'R', chr(197) . chr(149) => 'r', chr(197) . chr(150) => 'R', chr(197) . chr(151) => 'r', chr(197) . chr(152) => 'R', chr(197) . chr(153) => 'r', chr(197) . chr(154) => 'S', chr(197) . chr(155) => 's', chr(197) . chr(156) => 'S', chr(197) . chr(157) => 's', chr(197) . chr(158) => 'S', chr(197) . chr(159) => 's', chr(197) . chr(160) => 'S', chr(197) . chr(161) => 's', chr(197) . chr(162) => 'T', chr(197) . chr(163) => 't', chr(197) . chr(164) => 'T', chr(197) . chr(165) => 't', chr(197) . chr(166) => 'T', chr(197) . chr(167) => 't', chr(197) . chr(168) => 'U', chr(197) . chr(169) => 'u', chr(197) . chr(170) => 'U', chr(197) . chr(171) => 'u', chr(197) . chr(172) => 'U', chr(197) . chr(173) => 'u', chr(197) . chr(174) => 'U', chr(197) . chr(175) => 'u', chr(197) . chr(176) => 'U', chr(197) . chr(177) => 'u', chr(197) . chr(178) => 'U', chr(197) . chr(179) => 'u', chr(197) . chr(180) => 'W', chr(197) . chr(181) => 'w', chr(197) . chr(182) => 'Y', chr(197) . chr(183) => 'y', chr(197) . chr(184) => 'Y', chr(197) . chr(185) => 'Z', chr(197) . chr(186) => 'z', chr(197) . chr(187) => 'Z', chr(197) . chr(188) => 'z', chr(197) . chr(189) => 'Z', chr(197) . chr(190) => 'z', chr(197) . chr(191) => 's', // Decompositions for Latin Extended-B chr(200) . chr(152) => 'S', chr(200) . chr(153) => 's', chr(200) . chr(154) => 'T', chr(200) . chr(155) => 't', // Euro Sign chr(226) . chr(130) . chr(172) => 'E', // GBP (Pound) Sign chr(194) . chr(163) => '', // Vowels with diacritic (Vietnamese) // unmarked chr(198) . chr(160) => 'O', chr(198) . chr(161) => 'o', chr(198) . chr(175) => 'U', chr(198) . chr(176) => 'u', // grave accent chr(225) . chr(186) . chr(166) => 'A', chr(225) . chr(186) . chr(167) => 'a', chr(225) . chr(186) . chr(176) => 'A', chr(225) . chr(186) . chr(177) => 'a', chr(225) . chr(187) . chr(128) => 'E', chr(225) . chr(187) . chr(129) => 'e', chr(225) . chr(187) . chr(146) => 'O', chr(225) . chr(187) . chr(147) => 'o', chr(225) . chr(187) . chr(156) => 'O', chr(225) . chr(187) . chr(157) => 'o', chr(225) . chr(187) . chr(170) => 'U', chr(225) . chr(187) . chr(171) => 'u', chr(225) . chr(187) . chr(178) => 'Y', chr(225) . chr(187) . chr(179) => 'y', // hook chr(225) . chr(186) . chr(162) => 'A', chr(225) . chr(186) . chr(163) => 'a', chr(225) . chr(186) . chr(168) => 'A', chr(225) . chr(186) . chr(169) => 'a', chr(225) . chr(186) . chr(178) => 'A', chr(225) . chr(186) . chr(179) => 'a', chr(225) . chr(186) . chr(186) => 'E', chr(225) . chr(186) . chr(187) => 'e', chr(225) . chr(187) . chr(130) => 'E', chr(225) . chr(187) . chr(131) => 'e', chr(225) . chr(187) . chr(136) => 'I', chr(225) . chr(187) . chr(137) => 'i', chr(225) . chr(187) . chr(142) => 'O', chr(225) . chr(187) . chr(143) => 'o', chr(225) . chr(187) . chr(148) => 'O', chr(225) . chr(187) . chr(149) => 'o', chr(225) . chr(187) . chr(158) => 'O', chr(225) . chr(187) . chr(159) => 'o', chr(225) . chr(187) . chr(166) => 'U', chr(225) . chr(187) . chr(167) => 'u', chr(225) . chr(187) . chr(172) => 'U', chr(225) . chr(187) . chr(173) => 'u', chr(225) . chr(187) . chr(182) => 'Y', chr(225) . chr(187) . chr(183) => 'y', // tilde chr(225) . chr(186) . chr(170) => 'A', chr(225) . chr(186) . chr(171) => 'a', chr(225) . chr(186) . chr(180) => 'A', chr(225) . chr(186) . chr(181) => 'a', chr(225) . chr(186) . chr(188) => 'E', chr(225) . chr(186) . chr(189) => 'e', chr(225) . chr(187) . chr(132) => 'E', chr(225) . chr(187) . chr(133) => 'e', chr(225) . chr(187) . chr(150) => 'O', chr(225) . chr(187) . chr(151) => 'o', chr(225) . chr(187) . chr(160) => 'O', chr(225) . chr(187) . chr(161) => 'o', chr(225) . chr(187) . chr(174) => 'U', chr(225) . chr(187) . chr(175) => 'u', chr(225) . chr(187) . chr(184) => 'Y', chr(225) . chr(187) . chr(185) => 'y', // acute accent chr(225) . chr(186) . chr(164) => 'A', chr(225) . chr(186) . chr(165) => 'a', chr(225) . chr(186) . chr(174) => 'A', chr(225) . chr(186) . chr(175) => 'a', chr(225) . chr(186) . chr(190) => 'E', chr(225) . chr(186) . chr(191) => 'e', chr(225) . chr(187) . chr(144) => 'O', chr(225) . chr(187) . chr(145) => 'o', chr(225) . chr(187) . chr(154) => 'O', chr(225) . chr(187) . chr(155) => 'o', chr(225) . chr(187) . chr(168) => 'U', chr(225) . chr(187) . chr(169) => 'u', // dot below chr(225) . chr(186) . chr(160) => 'A', chr(225) . chr(186) . chr(161) => 'a', chr(225) . chr(186) . chr(172) => 'A', chr(225) . chr(186) . chr(173) => 'a', chr(225) . chr(186) . chr(182) => 'A', chr(225) . chr(186) . chr(183) => 'a', chr(225) . chr(186) . chr(184) => 'E', chr(225) . chr(186) . chr(185) => 'e', chr(225) . chr(187) . chr(134) => 'E', chr(225) . chr(187) . chr(135) => 'e', chr(225) . chr(187) . chr(138) => 'I', chr(225) . chr(187) . chr(139) => 'i', chr(225) . chr(187) . chr(140) => 'O', chr(225) . chr(187) . chr(141) => 'o', chr(225) . chr(187) . chr(152) => 'O', chr(225) . chr(187) . chr(153) => 'o', chr(225) . chr(187) . chr(162) => 'O', chr(225) . chr(187) . chr(163) => 'o', chr(225) . chr(187) . chr(164) => 'U', chr(225) . chr(187) . chr(165) => 'u', chr(225) . chr(187) . chr(176) => 'U', chr(225) . chr(187) . chr(177) => 'u', chr(225) . chr(187) . chr(180) => 'Y', chr(225) . chr(187) . chr(181) => 'y', // Vowels with diacritic (Chinese, Hanyu Pinyin) chr(201) . chr(145) => 'a', // macron chr(199) . chr(149) => 'U', chr(199) . chr(150) => 'u', // acute accent chr(199) . chr(151) => 'U', chr(199) . chr(152) => 'u', // caron chr(199) . chr(141) => 'A', chr(199) . chr(142) => 'a', chr(199) . chr(143) => 'I', chr(199) . chr(144) => 'i', chr(199) . chr(145) => 'O', chr(199) . chr(146) => 'o', chr(199) . chr(147) => 'U', chr(199) . chr(148) => 'u', chr(199) . chr(153) => 'U', chr(199) . chr(154) => 'u', // grave accent chr(199) . chr(155) => 'U', chr(199) . chr(156) => 'u', ]; $string = strtr($string, $chars); var_dump($string);

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.009	0.009	18.25
8.3.5	0.012	0.009	16.29
8.3.4	0.009	0.006	18.92
8.3.3	0.012	0.003	18.96
8.3.2	0.004	0.004	22.14
8.3.1	0.003	0.006	23.66
8.3.0	0.007	0.007	23.61
8.2.18	0.014	0.010	16.70
8.2.17	0.000	0.018	22.96
8.2.16	0.015	0.000	20.77
8.2.15	0.003	0.006	24.18
8.2.14	0.003	0.005	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.007	0.004	19.39
8.2.11	0.003	0.006	22.26
8.2.10	0.009	0.006	17.97
8.2.9	0.005	0.003	19.60
8.2.8	0.000	0.010	18.22
8.2.7	0.006	0.003	18.05
8.2.6	0.006	0.003	17.75
8.2.5	0.004	0.004	18.41
8.2.4	0.003	0.005	20.70
8.2.3	0.007	0.000	20.76
8.2.2	0.008	0.000	18.31
8.2.1	0.003	0.006	18.39
8.2.0	0.004	0.004	18.39
8.1.28	0.018	0.000	25.92
8.1.27	0.000	0.008	24.66
8.1.26	0.008	0.000	26.35
8.1.25	0.008	0.000	28.09
8.1.24	0.003	0.007	23.83
8.1.23	0.006	0.006	21.13
8.1.22	0.000	0.009	17.93
8.1.21	0.003	0.006	18.87
8.1.20	0.006	0.003	17.48
8.1.19	0.005	0.005	17.35
8.1.18	0.004	0.004	18.10
8.1.17	0.009	0.000	18.84
8.1.16	0.000	0.008	18.99
8.1.15	0.005	0.002	20.48
8.1.14	0.004	0.004	17.77
8.1.13	0.000	0.009	19.33
8.1.12	0.000	0.010	17.64
8.1.11	0.000	0.007	17.66
8.1.10	0.000	0.008	17.63
8.1.9	0.003	0.005	17.56
8.1.8	0.007	0.004	17.69
8.1.7	0.000	0.009	17.70
8.1.6	0.004	0.004	17.77
8.1.5	0.009	0.003	17.70
8.1.4	0.000	0.008	17.71
8.1.3	0.006	0.003	17.85
8.1.2	0.003	0.005	17.80
8.1.1	0.000	0.009	17.78
8.1.0	0.000	0.009	17.56
8.0.30	0.004	0.004	20.14
8.0.29	0.008	0.000	16.88
8.0.28	0.003	0.005	18.64
8.0.27	0.000	0.007	17.46
8.0.26	0.000	0.008	17.02
8.0.25	0.003	0.007	17.11
8.0.24	0.000	0.007	17.19
8.0.23	0.004	0.004	17.14
8.0.22	0.003	0.003	17.05
8.0.21	0.000	0.007	17.13
8.0.20	0.005	0.002	17.19
8.0.19	0.003	0.005	17.18
8.0.18	0.000	0.007	17.12
8.0.17	0.009	0.000	16.99
8.0.16	0.004	0.004	17.13
8.0.15	0.007	0.000	17.00
8.0.14	0.004	0.004	16.94
8.0.13	0.000	0.006	13.45
8.0.12	0.004	0.004	16.98
8.0.11	0.006	0.003	17.03
8.0.10	0.000	0.008	17.04
8.0.9	0.005	0.003	17.00
8.0.8	0.005	0.015	17.11
8.0.7	0.000	0.008	17.02
8.0.6	0.006	0.003	17.08
8.0.5	0.004	0.004	17.03
8.0.3	0.009	0.010	17.20
8.0.2	0.011	0.008	17.42
8.0.1	0.000	0.008	17.01
8.0.0	0.016	0.006	16.92
7.4.33	0.000	0.006	15.55
7.4.32	0.007	0.000	16.76
7.4.30	0.003	0.003	16.73
7.4.29	0.000	0.008	16.68
7.4.28	0.003	0.006	16.78
7.4.27	0.004	0.003	16.75
7.4.26	0.007	0.004	16.55
7.4.25	0.004	0.004	16.81
7.4.24	0.000	0.008	16.72
7.4.23	0.003	0.006	16.70
7.4.22	0.004	0.004	16.69
7.4.21	0.003	0.011	16.83
7.4.20	0.004	0.004	16.86
7.4.16	0.005	0.012	16.66
7.4.14	0.007	0.014	17.86
7.4.13	0.011	0.008	16.64
7.4.12	0.012	0.008	16.62
7.4.11	0.018	0.000	16.48
7.4.10	0.009	0.009	16.47
7.4.9	0.012	0.006	16.86
7.4.8	0.013	0.013	19.39
7.4.7	0.009	0.017	16.64
7.4.6	0.012	0.006	16.55
7.4.5	0.010	0.007	16.48
7.4.4	0.009	0.012	16.77
7.4.0	0.009	0.009	15.24
7.3.33	0.003	0.003	13.18
7.3.32	0.007	0.000	13.20
7.3.31	0.004	0.004	16.43
7.3.30	0.000	0.008	16.31
7.3.29	0.011	0.006	16.44
7.3.28	0.010	0.008	16.47
7.3.26	0.017	0.015	16.62
7.3.25	0.014	0.005	16.57
7.3.24	0.007	0.011	16.55
7.3.23	0.013	0.003	16.50
7.3.21	0.014	0.010	16.54
7.3.20	0.006	0.010	16.80
7.3.19	0.011	0.006	16.66
7.3.18	0.007	0.011	16.41
7.3.17	0.006	0.012	16.57
7.3.16	0.010	0.006	16.60
7.3.12	0.012	0.003	14.93
7.3.11	0.004	0.015	14.94
7.3.10	0.000	0.016	15.14
7.3.9	0.009	0.006	15.04
7.3.8	0.003	0.013	14.75
7.3.7	0.006	0.006	15.08
7.3.6	0.007	0.007	14.92
7.3.5	0.006	0.003	15.05
7.3.4	0.011	0.007	15.15
7.3.3	0.003	0.014	15.08
7.3.2	0.004	0.015	16.58
7.3.1	0.004	0.011	16.21
7.3.0	0.010	0.003	16.66
7.2.33	0.009	0.009	16.65
7.2.32	0.000	0.018	16.69
7.2.31	0.007	0.014	16.73
7.2.30	0.006	0.012	16.85
7.2.29	0.003	0.013	16.72
7.2.25	0.007	0.014	15.38
7.2.24	0.010	0.010	15.18
7.2.23	0.008	0.008	15.16
7.2.22	0.007	0.006	14.95
7.2.21	0.004	0.011	15.36
7.2.20	0.009	0.006	15.15
7.2.19	0.010	0.000	15.03
7.2.18	0.004	0.011	15.01
7.2.17	0.006	0.012	15.29
7.2.6	0.004	0.009	16.73
7.2.3	0.009	0.012	19.62
7.2.2	0.010	0.013	19.92
7.2.1	0.016	0.010	19.94
7.2.0	0.008	0.017	19.84
7.1.33	0.003	0.010	15.43
7.1.32	0.000	0.015	15.63
7.1.31	0.003	0.010	15.80
7.1.30	0.004	0.008	15.43
7.1.29	0.003	0.013	15.71
7.1.28	0.003	0.017	15.89
7.1.27	0.010	0.010	15.76
7.1.26	0.000	0.010	15.53
7.1.20	0.004	0.008	15.59
7.1.15	0.008	0.016	18.84
7.1.14	0.009	0.013	18.61
7.1.13	0.012	0.012	18.89
7.1.12	0.007	0.018	18.53
7.1.11	0.007	0.017	18.02
7.1.10	0.011	0.012	17.86
7.1.9	0.007	0.014	18.05
7.1.8	0.008	0.016	18.04
7.1.7	0.006	0.016	17.00
7.1.6	0.032	0.018	35.00
7.1.5	0.029	0.018	34.74
7.1.4	0.034	0.017	34.43
7.1.3	0.029	0.022	34.49
7.1.2	0.030	0.022	34.38
7.1.1	0.010	0.008	16.52
7.1.0	0.012	0.010	16.72