Online PHP editor | perf for eAm6A

<?php $array = [ 1754104481177713303, 1754104481195157801, 1754104481177713307, 1754104481177713308, 1754104481195157802, 1754104481177713304, 1754104481177713301, 1754104481177713302, 1754104481177713306, 1754104481177713309, 1754104481177713305, 1754104481272455006, 1754104481262176601, 1754104481211628402, 1754104481272455002, 1754104481211628404, 1754104481211628401, 1754104481272455003, 1754104481211895601, 1754104481272455007, 1754104481272455005, 1754104481211628406, 1754104481262176602, 1754104481211628405, 1754104481272455001, 1754104481280792001, 1754104481272455004, 1754104481211628403, 1754104481320086801, 1754104481302573305, 1754104481302573302, 1754104481302573303, 1754104481317118402, 1754104481317118401, 1754104481320086802, 1754104481302573301, 1754104481302573304, 1754190881102307101, 1754190881177267102, 1754190881175100401, 1754190881102307102, 1754190881162035601, 1754190881177267101, 1754190881206385802, 1754190881251978901, 1754190881262035601, 1754190881206385801, 1754190881228021102, 1754190881228021101, 1754190881311628402, 1754190881360824604, 1754190881311628404, 1754190881311628401, 1754190881318776501, 1754190881360824601, 1754190881317118402, 1754190881317118401, 1754190881311628406, 1754190881311628405, 1754190881360824602, 1754190881360824605, 1754190881360824603, 1754190881318776502, 1754190881311628403, 1754277281111895601, 1754277281149065501, 1754277281261661401, 1754277281253277901, 1754277281262035601, 1754277281311628402, 1754277281311628404, 1754277281311628401, 1754277281327901003, 1754277281327901004, 1754277281311628406, 1754277281327901006, 1754277281311628405, 1754277281327901001, 1754277281327901005, 1754277281327901002, 1754277281311628403, 1754363681172455006, 1754363681172455002, 1754363681172455003, 1754363681172455007, 1754363681194739402, 1754363681172455005, 1754363681172455001, 1754363681128021102, 1754363681128021101, 1754363681194739401, 1754363681172455004, 1754363681277267102, 1754363681280792001, 1754363681228021102, 1754363681228021101, 1754363681277267101, 1754363681311628402, 1754363681320086801, 1754363681311628404, 1754363681311628401, 1754363681327901003, 1754363681327901004, 1754363681349065501, 1754363681311628406, 1754363681327901006, 1754363681311628405, 1754363681327901001, 1754363681320086802, 1754363681327901005, 1754363681327901002, 1754363681311628403, 1754450081160824604, 1754450081133639001, 1754450081118776501, 1754450081133639002, 1754450081160824601, 1754450081182345201, 1754450081160824602, 1754450081160824605, 1754450081160824603, 1754450081118776502, 1754450081264405101, 1754450081356829003, 1754450081361661401, 1754450081317118402, 1754450081317118401, 1754450081356829002, 1754450081356829004, 1754450081356829001, 1754536481182171807, 1754536481182171805, 1754536481120086801, 1754536481102573305, 1754536481102573302, 1754536481182171803, 1754536481102573303, 1754536481182171808, 1754536481182171806, 1754536481180792001, 1754536481182171804, 1754536481120086802, 1754536481182171810, 1754536481182171802, 1754536481182171809, 1754536481102573301, 1754536481182171801, 1754536481102573304, 1754536481277713303, 1754536481220086801, 1754536481277713307, 1754536481277713308, 1754536481202307101, 1754536481211895601, 1754536481277713304, 1754536481277713301, 1754536481202307102, 1754536481262035601, 1754536481277713302, 1754536481277713306, 1754536481220086802, 1754536481277713309, 1754536481277713305, 1754536481368991101, 1754536481356829003, 1754536481318596801, 1754536481318596803, 1754536481318596804, 1754536481318596802, 1754536481349065501, 1754536481356829002, 1754536481356829004, 1754536481356829001, 1754622881160824604, 1754622881160824601, 1754622881160824602, 1754622881160824605, 1754622881160824603, 1754622881253277901, 1754622881382171807, 1754622881382171805, 1754622881377713303, 1754622881377713307, 1754622881333639001, 1754622881377713308, 1754622881318776501, 1754622881382171803, 1754622881333639002, 1754622881382171808, 1754622881377713304, 1754622881377713301, 1754622881382171806, 1754622881377713302, 1754622881377713306, 1754622881382171804, 1754622881382171810, 1754622881377713309, 1754622881382171802, 1754622881382171809, 1754622881382171801, 1754622881318776502, 1754622881377713305, 1754709281118596801, 1754709281102307101, 1754709281118596803, 1754709281153277901, 1754709281118596804, 1754709281118596802, 1754709281149065501, 1754709281102307102, 1754709281202573305, 1754709281218596801, 1754709281202573302, 1754709281202573303, 1754709281218596803, 1754709281218596804, 1754709281218596802, 1754709281202573301, 1754709281202573304, 1754709281368704903, 1754709281368704907, 1754709281318596801, 1754709281333639001, 1754709281368704901, 1754709281333639002, 1754709281318596803, 1754709281318596804, 1754709281318596802, 1754709281368704902, 1754709281368704908, 1754709281368704906, 1754709281368704904, 1754709281368704905 ]; $counts = array_count_values($array); $duplicates = array_filter($counts, fn($count) => $count > 1); print_r(array_keys($duplicates));

Version	System time (s)	User time (s)	Memory (MiB)
8.5.0	0.011	0.011	20.09
8.4.15	0.002	0.000	14.05
8.4.14	0.013	0.007	17.39
8.4.13	0.009	0.011	20.47
8.4.12	0.011	0.009	20.53
8.4.11	0.004	0.006	18.95
8.4.10	0.010	0.011	17.64
8.4.9	0.012	0.006	17.57
8.4.8	0.006	0.003	19.31
8.4.7	0.028	0.007	18.46
8.4.6	0.030	0.007	17.54
8.4.5	0.032	0.007	17.75
8.4.4	0.032	0.006	17.68
8.4.3	0.019	0.005	17.48
8.4.2	0.017	0.006	17.39
8.4.1	0.016	0.005	17.51
8.3.28	0.002	0.000	14.05
8.3.27	0.009	0.010	16.55
8.3.26	0.013	0.007	16.45
8.3.25	0.010	0.009	18.92
8.3.24	0.013	0.007	16.59
8.3.23	0.014	0.005	16.54
8.3.22	0.007	0.003	16.46
8.3.21	0.005	0.004	16.45
8.3.20	0.013	0.005	16.63
8.3.19	0.016	0.003	16.70
8.3.18	0.016	0.003	16.28
8.3.17	0.016	0.006	16.20
8.3.16	0.017	0.005	16.37
8.3.15	0.018	0.004	16.63
8.3.14	0.017	0.005	16.20
8.3.13	0.015	0.005	16.20
8.3.12	0.015	0.002	16.28
8.3.11	0.017	0.002	16.20
8.3.10	0.016	0.005	16.35
8.3.9	0.016	0.004	16.35
8.3.8	0.016	0.005	16.62
8.3.7	0.021	0.003	16.66
8.3.6	0.017	0.004	16.20
8.3.5	0.016	0.005	16.27
8.3.4	0.014	0.003	17.16
8.3.3	0.012	0.005	17.00
8.3.2	0.009	0.009	16.97
8.3.1	0.021	0.008	17.19
8.3.0	0.011	0.007	17.44
8.2.29	0.005	0.004	18.80
8.2.28	0.015	0.003	16.20
8.2.27	0.014	0.003	16.25
8.2.26	0.025	0.005	16.20
8.2.25	0.016	0.008	16.68
8.2.24	0.013	0.005	16.63
8.2.23	0.015	0.004	16.25
8.2.22	0.013	0.004	16.20
8.2.21	0.012	0.006	16.34
8.2.20	0.016	0.007	16.20
8.2.19	0.015	0.004	16.34
8.2.18	0.015	0.003	16.68
8.2.17	0.016	0.005	17.50
8.2.16	0.014	0.004	17.53
8.2.15	0.015	0.003	17.63
8.2.14	0.019	0.004	17.20
8.2.13	0.012	0.007	17.21
8.2.12	0.014	0.005	17.60
8.2.11	0.012	0.007	17.65
8.2.10	0.018	0.003	17.52
8.2.9	0.023	0.006	17.64
8.2.8	0.020	0.010	17.60
8.2.7	0.016	0.003	17.59
8.2.6	0.024	0.005	17.31
8.2.5	0.020	0.005	17.37
8.2.4	0.020	0.006	17.30
8.2.3	0.025	0.005	17.57
8.2.2	0.019	0.008	17.59
8.2.1	0.023	0.001	17.21
8.2.0	0.014	0.004	17.48