Online PHP editor | perf for 7iqbg

<?php class A{ private $data; function __construct(){ $this->data = [65 => 90, 97 => 122, 170 => 170, 181 => 181, 186 => 186, 192 => 214, 216 => 246, 248 => 705, 710 => 721, 736 => 740, 748 => 748, 750 => 750, 837 => 837, 880 => 884, 886 => 887, 890 => 893, 895 => 895, 902 => 902, 904 => 906, 908 => 908, 910 => 929, 931 => 1013, 1015 => 1153, 1162 => 1327, 1329 => 1366, 1369 => 1369, 1377 => 1415, 1456 => 1469, 1471 => 1471, 1473 => 1474, 1476 => 1477, 1479 => 1479, 1488 => 1514, 1520 => 1522, 1552 => 1562, 1568 => 1623, 1625 => 1631, 1646 => 1747, 1749 => 1756, 1761 => 1768, 1773 => 1775, 1786 => 1788, 1791 => 1791, 1808 => 1855, 1869 => 1969, 1994 => 2026, 2036 => 2037, 2042 => 2042, 2048 => 2071, 2074 => 2092, 2112 => 2136, 2208 => 2228, 2275 => 2281, 2288 => 2363, 2365 => 2380, 2382 => 2384, 2389 => 2403, 2417 => 2435, 2437 => 2444, 2447 => 2448, 2451 => 2472, 2474 => 2480, 2482 => 2482, 2486 => 2489, 2493 => 2500, 2503 => 2504, 2507 => 2508, 2510 => 2510, 2519 => 2519, 2524 => 2525, 2527 => 2531, 2544 => 2545, 2561 => 2563, 2565 => 2570, 2575 => 2576, 2579 => 2600, 2602 => 2608, 2610 => 2611, 2613 => 2614, 2616 => 2617, 2622 => 2626, 2631 => 2632, 2635 => 2636, 2641 => 2641, 2649 => 2652, 2654 => 2654, 2672 => 2677, 2689 => 2691, 2693 => 2701, 2703 => 2705, 2707 => 2728, 2730 => 2736, 2738 => 2739, 2741 => 2745, 2749 => 2757, 2759 => 2761, 2763 => 2764, 2768 => 2768, 2784 => 2787, 2809 => 2809, 2817 => 2819, 2821 => 2828, 2831 => 2832, 2835 => 2856, 2858 => 2864, 2866 => 2867, 2869 => 2873, 2877 => 2884, 2887 => 2888, 2891 => 2892, 2902 => 2903, 2908 => 2909, 2911 => 2915, 2929 => 2929, 2946 => 2947, 2949 => 2954, 2958 => 2960, 2962 => 2965, 2969 => 2970, 2972 => 2972, 2974 => 2975, 2979 => 2980, 2984 => 2986, 2990 => 3001, 3006 => 3010, 3014 => 3016, 3018 => 3020, 3024 => 3024, 3031 => 3031, 3072 => 3075, 3077 => 3084, 3086 => 3088, 3090 => 3112, 3114 => 3129, 3133 => 3140, 3142 => 3144, 3146 => 3148, 3157 => 3158, 3160 => 3162, 3168 => 3171, 3201 => 3203, 3205 => 3212, 3214 => 3216, 3218 => 3240, 3242 => 3251, 3253 => 3257, 3261 => 3268, 3270 => 3272, 3274 => 3276, 3285 => 3286, 3294 => 3294, 3296 => 3299, 3313 => 3314, 3329 => 3331, 3333 => 3340, 3342 => 3344, 3346 => 3386, 3389 => 3396, 3398 => 3400, 3402 => 3404, 3406 => 3406, 3415 => 3415, 3423 => 3427, 3450 => 3455, 3458 => 3459, 3461 => 3478, 3482 => 3505, 3507 => 3515, 3517 => 3517, 3520 => 3526, 3535 => 3540, 3542 => 3542, 3544 => 3551, 3570 => 3571, 3585 => 3642, 3648 => 3654, 3661 => 3661, 3713 => 3714, 3716 => 3716, 3719 => 3720, 3722 => 3722, 3725 => 3725, 3732 => 3735, 3737 => 3743, 3745 => 3747, 3749 => 3749, 3751 => 3751, 3754 => 3755, 3757 => 3769, 3771 => 3773, 3776 => 3780, 3782 => 3782, 3789 => 3789, 3804 => 3807, 3840 => 3840, 3904 => 3911, 3913 => 3948, 3953 => 3969, 3976 => 3991, 3993 => 4028, 4096 => 4150, 4152 => 4152, 4155 => 4159, 4176 => 4194, 4197 => 4200, 4206 => 4230, 4238 => 4238, 4252 => 4253, 4256 => 4293, 4295 => 4295, 4301 => 4301, 4304 => 4346, 4348 => 4680, 4682 => 4685, 4688 => 4694, 4696 => 4696, 4698 => 4701, 4704 => 4744, 4746 => 4749, 4752 => 4784, 4786 => 4789, 4792 => 4798, 4800 => 4800, 4802 => 4805, 4808 => 4822, 4824 => 4880, 4882 => 4885, 4888 => 4954, 4959 => 4959, 4992 => 5007, 5024 => 5109, 5112 => 5117, 5121 => 5740, 5743 => 5759, 5761 => 5786, 5792 => 5866, 5870 => 5880, 5888 => 5900, 5902 => 5907, 5920 => 5939, 5952 => 5971, 5984 => 5996, 5998 => 6000, 6002 => 6003, 6016 => 6067, 6070 => 6088, 6103 => 6103, 6108 => 6108, 6176 => 6263, 6272 => 6314, 6320 => 6389, 6400 => 6430, 6432 => 6443, 6448 => 6456, 6480 => 6509, 6512 => 6516, 6528 => 6571, 6576 => 6601, 6656 => 6683, 6688 => 6750, 6753 => 6772, 6823 => 6823, 6912 => 6963, 6965 => 6979, 6981 => 6987, 7040 => 7081, 7084 => 7087, 7098 => 7141, 7143 => 7153, 7168 => 7221, 7245 => 7247, 7258 => 7293, 7401 => 7404, 7406 => 7411, 7413 => 7414, 7424 => 7615, 7655 => 7668, 7680 => 7957, 7960 => 7965, 7968 => 8005, 8008 => 8013, 8016 => 8023, 8025 => 8025, 8027 => 8027, 8029 => 8029, 8031 => 8061, 8064 => 8116, 8118 => 8124, 8126 => 8126, 8130 => 8132, 8134 => 8140, 8144 => 8147, 8150 => 8155, 8160 => 8172, 8178 => 8180, 8182 => 8188, 8305 => 8305, 8319 => 8319, 8336 => 8348, 8450 => 8450, 8455 => 8455, 8458 => 8467, 8469 => 8469, 8473 => 8477, 8484 => 8484, 8486 => 8486, 8488 => 8488, 8490 => 8493, 8495 => 8505, 8508 => 8511, 8517 => 8521, 8526 => 8526, 8544 => 8584, 9398 => 9449, 11264 => 11310, 11312 => 11358, 11360 => 11492, 11499 => 11502, 11506 => 11507, 11520 => 11557, 11559 => 11559, 11565 => 11565, 11568 => 11623, 11631 => 11631, 11648 => 11670, 11680 => 11686, 11688 => 11694, 11696 => 11702, 11704 => 11710, 11712 => 11718, 11720 => 11726, 11728 => 11734]; } } $s = memory_get_usage(); $a1 = new A; echo memory_get_usage() - $s . "\n"; $s = memory_get_usage(); $a2 = new A; echo memory_get_usage() - $s . "\n"; $s = memory_get_usage(); $a3 = new A; echo memory_get_usage() - $s . "\n"; $s = memory_get_usage(); $a4 = new A; echo memory_get_usage() - $s . "\n";

Version	System time (s)	User time (s)	Memory (MiB)
7.1.7	0.010	0.000	17.30
7.1.6	0.010	0.013	19.47
7.1.5	0.011	0.011	16.68
7.1.0	0.003	0.077	22.36
7.0.20	0.013	0.000	14.86
7.0.7	0.053	0.060	20.26
7.0.6	0.047	0.060	20.05
7.0.5	0.047	0.067	20.29
7.0.4	0.057	0.057	20.29
7.0.3	0.070	0.057	20.46
7.0.2	0.053	0.063	20.50
7.0.1	0.047	0.063	20.52
7.0.0	0.060	0.050	20.41
5.6.28	0.007	0.070	21.29
5.6.22	0.053	0.057	20.82
5.6.21	0.047	0.053	20.64
5.6.20	0.057	0.057	21.30
5.6.19	0.057	0.053	21.30
5.6.18	0.053	0.063	21.21
5.6.17	0.050	0.053	21.17
5.6.16	0.047	0.050	21.25
5.6.15	0.043	0.060	21.16
5.6.14	0.027	0.070	21.21
5.6.13	0.037	0.060	21.21
5.6.12	0.013	0.063	21.27
5.6.11	0.070	0.067	21.17
5.6.10	0.110	0.050	21.13
5.6.9	0.117	0.053	21.30
5.6.8	0.113	0.053	20.64
5.6.7	0.107	0.053	20.53
5.6.6	0.120	0.060	20.68
5.6.5	0.103	0.060	20.59
5.6.4	0.100	0.060	20.66
5.6.3	0.117	0.050	20.61
5.6.2	0.127	0.057	20.49
5.6.1	0.107	0.053	20.57
5.6.0	0.097	0.067	20.67
5.5.36	0.027	0.070	20.61
5.5.35	0.033	0.063	20.68
5.5.34	0.067	0.057	21.07
5.5.33	0.053	0.047	21.07
5.5.32	0.047	0.067	21.07
5.5.31	0.040	0.067	20.99
5.5.30	0.050	0.080	20.99
5.5.29	0.043	0.057	21.05
5.5.28	0.007	0.063	21.05
5.5.27	0.117	0.060	21.07
5.5.26	0.100	0.067	20.91
5.5.25	0.107	0.060	20.86
5.5.24	0.110	0.057	20.44
5.5.23	0.110	0.050	20.37
5.5.22	0.110	0.053	20.34
5.5.21	0.107	0.053	20.33
5.5.20	0.103	0.060	20.43
5.5.19	0.143	0.060	20.43
5.5.18	0.127	0.057	20.18
5.5.16	0.127	0.050	20.48
5.5.15	0.107	0.053	20.46
5.5.14	0.127	0.050	20.43
5.5.13	0.130	0.050	20.48
5.5.12	0.127	0.050	20.34
5.5.11	0.110	0.050	20.41
5.5.10	0.100	0.060	20.36
5.5.9	0.107	0.060	20.28
5.5.8	0.107	0.053	20.26
5.5.7	0.107	0.053	20.30
5.5.6	0.113	0.050	20.28
5.5.5	0.123	0.050	20.28
5.5.4	0.123	0.050	20.27
5.5.3	0.123	0.053	20.35
5.5.2	0.127	0.060	20.15
5.5.1	0.130	0.053	20.23
5.5.0	0.127	0.053	20.30