3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ["item_id" => "1", "customer_id" => "53453", "name" => "Item3", "price" => 0, "quantity" => 1], ["item_id" => "3","customer_id" => "53453","name" => "Item1","price" => 0,"quantity" => 1], ["item_id" => "2","customer_id" => "765656","name" => "Item2","price" => 0,"quantity" => 1], ]; $finalArray = []; foreach ($array as $item) { $customer_id = $item['customer_id']; unset($item['customer_id']); unset($item['item_id']); $finalArray[$customer_id][] = $item; } print_r($finalArray);

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.140.0130.01017.69
8.4.130.0100.00917.55
8.4.120.0050.00420.77
8.4.110.0030.00520.53
8.4.100.0130.00717.64
8.4.90.0130.00920.71
8.4.80.0120.00617.99
8.4.70.0050.00517.69
8.4.60.0130.00518.98
8.4.50.0120.01018.77
8.4.40.0120.00917.65
8.4.30.0030.00620.49
8.4.20.0150.00717.70
8.4.10.0060.00317.74
8.3.270.0150.00516.63
8.3.260.0060.00216.78
8.3.250.0100.01018.79
8.3.240.0110.00916.52
8.3.230.0110.00816.73
8.3.220.0060.00218.79
8.3.210.0060.00216.53
8.3.200.0100.00916.49
8.3.190.0110.00816.98
8.3.180.0020.00517.20
8.3.170.0050.00218.85
8.3.160.0110.00717.35
8.3.150.0110.00717.38
8.3.140.0030.01516.62
8.3.130.0080.00018.36
8.3.120.0060.00618.72
8.3.110.0000.00720.94
8.3.100.0030.00624.06
8.3.90.0000.00826.77
8.3.80.0090.00316.50
8.3.70.0120.00416.63
8.3.60.0100.01016.63
8.3.50.0070.00716.45
8.3.40.0110.00418.60
8.3.30.0040.01118.71
8.3.20.0000.00724.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.290.0110.00717.42
8.2.280.0110.00818.24
8.2.270.0000.00717.22
8.2.260.0050.00516.79
8.2.250.0000.00816.51
8.2.240.0090.00616.96
8.2.230.0100.00022.58
8.2.220.0110.00037.54
8.2.210.0120.00326.77
8.2.200.0030.00618.16
8.2.190.0120.00916.58
8.2.180.0180.00425.92
8.2.170.0110.00418.82
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00626.35
8.2.110.0040.00421.17
8.2.100.0040.00817.78
8.2.90.0030.00518.28
8.2.80.0000.00818.22
8.2.70.0060.00317.63
8.2.60.0000.00818.16
8.2.50.0000.00818.05
8.2.40.0080.00018.28
8.2.30.0020.00518.13
8.2.20.0040.00418.01
8.2.10.0050.00319.20
8.2.00.0030.00319.35
8.1.330.0120.00915.96
8.1.320.0120.00616.07
8.1.310.0040.00418.27
8.1.300.0040.00418.54
8.1.290.0040.00430.84
8.1.280.0090.00625.92
8.1.270.0000.00823.99
8.1.260.0050.00228.09
8.1.250.0000.00728.09
8.1.240.0060.00323.96
8.1.230.0040.00722.71
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0050.00318.63
8.1.160.0070.00018.91
8.1.150.0040.00418.89
8.1.140.0000.00718.88
8.1.130.0000.00720.14
8.1.120.0040.00417.48
8.1.110.0080.00017.44
8.1.100.0050.00217.45
8.1.90.0000.00717.35
8.1.80.0080.00017.44
8.1.70.0000.00717.38
8.1.60.0040.00417.59
8.1.50.0040.00417.41
8.1.40.0030.00517.53
8.1.30.0080.00017.71
8.1.20.0040.00417.48
8.1.10.0000.00917.41
8.1.00.0040.00717.48
8.0.300.0030.00519.82
8.0.290.0080.00016.60
8.0.280.0040.00418.50
8.0.270.0000.00817.88
8.0.260.0000.00818.36
8.0.250.0070.00016.98
8.0.240.0040.00416.96
8.0.230.0000.00716.85
8.0.220.0000.00616.77
8.0.210.0030.00316.91
8.0.200.0000.00716.96
8.0.190.0040.00416.96
8.0.180.0050.00216.96
8.0.170.0030.00516.84
8.0.160.0000.00716.88
8.0.150.0070.00016.78
8.0.140.0070.00316.87
8.0.130.0000.00613.34
8.0.120.0080.00316.76
8.0.110.0000.00716.79
8.0.100.0030.00316.83
8.0.90.0040.00416.89
8.0.80.0110.00916.91
8.0.70.0000.00816.76
8.0.60.0000.00816.94
8.0.50.0040.00416.78
8.0.30.0060.01516.88
8.0.20.0060.00917.00
8.0.10.0070.01317.01
8.0.00.0060.00917.09
7.4.330.0030.00315.55
7.4.320.0030.00316.50
7.4.300.0030.00316.43
7.4.290.0030.00316.54
7.4.280.0050.00316.45
7.4.270.0060.00016.61
7.4.260.0000.00513.34
7.4.250.0000.00816.45
7.4.240.0030.00316.63
7.4.230.0040.00416.50
7.4.220.0030.00416.52
7.4.210.0110.00716.53
7.4.200.0000.00716.68
7.4.160.0120.00916.70
7.4.150.0030.01716.57
7.4.140.0070.00716.48
7.4.130.0080.00616.29
7.4.120.0070.00716.41
7.4.110.0060.00916.60
7.4.100.0060.00916.57
7.4.90.0080.00816.55
7.4.80.0110.00316.30
7.4.70.0090.00616.39
7.4.60.0080.00616.43
7.4.50.0100.00616.34
7.4.40.0070.00716.54
7.4.30.0060.00916.48
7.4.20.0070.00716.50
7.4.10.0030.01316.55
7.4.00.0070.00716.53
7.3.330.0050.00216.25
7.3.320.0080.00013.08
7.3.310.0070.00016.27
7.3.300.0040.00416.32
7.3.290.0090.00616.38
7.3.270.0070.01116.34
7.3.260.0130.00016.25
7.3.250.0070.00716.30
7.3.240.0090.00416.30
7.3.230.0030.01216.27
7.3.220.0040.01116.19
7.3.210.0000.01416.28
7.3.200.0080.00616.24
7.3.190.0070.00716.23
7.3.180.0100.00316.25
7.3.170.0030.01016.23
7.3.160.0100.00416.32
7.3.150.0070.00716.29
7.3.140.0000.02016.25
7.3.130.0100.00316.23
7.3.120.0030.01016.31
7.3.110.0100.00316.22
7.3.100.0000.01416.21
7.3.90.0080.00816.55
7.3.80.0070.00716.25
7.3.70.0080.00516.31
7.3.60.0040.00916.41
7.3.50.0140.00016.46
7.3.40.0000.01316.39
7.3.30.0000.01316.43
7.3.20.0000.01316.55
7.3.10.0110.00316.54
7.3.00.0000.01416.37

preferences:
40.32 ms | 403 KiB | 5 Q