Online PHP editor | perf for UGhIW

<?php $array = Array ( '0' => Array ( 'NDC_Date' => '2017-03-27', 'NDC_Item' => '0', 'NDC_Type' => 'Night', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), '1' => Array ( 'NDC_Date' => '2017-03-28', 'NDC_Item' => '0', 'NDC_Type' => 'Night', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), '2' => Array ( 'NDC_Date' => '2017-03-29', 'NDC_Item' => '0', 'NDC_Type' => 'Test', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), '3' => Array ( 'NDC_Date' => '2017-03-30', 'NDC_Item' => '0', 'NDC_Type' => 'Test', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), '4' => Array ( 'NDC_Date' => '2017-03-31', 'NDC_Item' => '0', 'NDC_Type' => 'Night', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), '5' => Array ( 'NDC_Date' => '2017-04-01', 'NDC_Item' => '0', 'NDC_Type' => 'Night', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), '6' => Array ( 'NDC_Date' => '2017-04-02', 'NDC_Item' => '0', 'NDC_Type' => 'Night', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), '7' => Array ( 'NDC_Date' => '2017-04-03', 'NDC_Item' => '0', 'NDC_Type' => 'Night', 'NDC_Rate' => '12.00', 'NDC_Taxes' => '0', 'NDC_TaxesName' => '0', 'NDC_Quantity' => '1', 'NDC_Status' => 'NotCharged', ), ); foreach ($array as $item) { $k = $item['NDC_Type']; if (!isset($result[$k])) { $result[$k] = $item; } elseif ( ($i = $result[$k]) && $item['NDC_Rate'] === $i['NDC_Rate'] && $item['NDC_Item'] === $i['NDC_Item'] && $item['NDC_Taxes'] === $i['NDC_Taxes'] && $item['NDC_TaxesName'] === $i['NDC_TaxesName'] && $item['NDC_Quantity'] === $i['NDC_Quantity'] && $item['NDC_Status']=== $i['NDC_Status'] ) { $current_dates = explode(',', $result[$k]['NDC_Date']); $last_date = end($current_dates); if(date('Y-m-d', strtotime("{$last_date} +1 day")) === $item['NDC_Date']) { $result[$k]['NDC_Date'] .= ','. $item['NDC_Date']; } else { $result[$k. microtime()] = $item; } } else { $result[$k. microtime()] = $item; } } print_r($result);

Version	System time (s)	User time (s)	Memory (MiB)
7.2.9	0.036	0.011	15.16
7.2.8	0.045	0.010	15.02
7.2.7	0.103	0.009	15.16
7.2.6	0.123	0.011	15.41
7.2.5	0.021	0.012	15.45
7.2.4	0.008	0.012	15.21
7.2.3	0.071	0.010	15.25
7.2.2	0.010	0.006	15.23
7.2.1	0.021	0.011	15.37
7.2.0	0.056	0.013	15.44
7.1.21	0.023	0.000	14.28
7.1.20	0.019	0.007	14.14
7.1.19	0.105	0.010	14.23
7.1.18	0.074	0.003	13.96
7.1.17	0.003	0.009	14.34
7.1.16	0.110	0.006	13.94
7.1.15	0.013	0.005	14.12
7.1.14	0.017	0.003	14.27
7.1.13	0.013	0.007	14.18
7.1.12	0.015	0.009	14.09
7.1.11	0.007	0.014	14.17
7.1.10	0.029	0.003	14.32
7.1.9	0.044	0.006	14.28
7.1.8	0.217	0.007	14.05
7.1.7	0.016	0.000	14.18
7.1.6	0.038	0.011	31.97
7.1.5	0.030	0.009	31.82
7.1.4	0.028	0.009	32.30
7.1.3	0.030	0.013	32.14
7.1.2	0.036	0.014	32.13
7.1.1	0.010	0.003	14.26
7.1.0	0.010	0.007	14.04
7.0.31	0.016	0.008	13.69
7.0.30	0.013	0.007	13.69
7.0.29	0.010	0.013	13.34
7.0.28	0.014	0.008	13.50
7.0.27	0.024	0.009	13.55
7.0.26	0.075	0.011	13.64
7.0.25	0.014	0.007	13.54
7.0.24	0.008	0.016	13.50
7.0.23	0.234	0.004	13.44
7.0.22	0.318	0.006	13.38
7.0.21	0.014	0.009	13.64
7.0.20	0.011	0.009	13.58
7.0.19	0.017	0.002	13.65
7.0.18	0.061	0.007	13.45
7.0.17	0.033	0.012	13.71
7.0.16	0.010	0.007	13.57
7.0.15	0.041	0.009	13.52
7.0.14	0.045	0.000	13.73
7.0.13	0.008	0.008	13.47
7.0.12	0.012	0.008	13.74
7.0.11	0.010	0.005	13.84
7.0.10	0.023	0.007	13.79
7.0.9	0.016	0.008	13.65
7.0.8	0.011	0.011	13.74
7.0.7	0.102	0.000	13.54
7.0.6	0.109	0.003	13.68
7.0.5	0.094	0.003	13.80
7.0.4	0.092	0.007	13.52
7.0.3	0.091	0.016	13.85
7.0.2	0.118	0.003	13.67
7.0.1	0.010	0.010	13.46
7.0.0	0.015	0.006	13.85