3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'item1' => [ [ 'productCount' => '3', 'value' => 'red', ], [ 'productCount' => '3', 'value' => 'green', ], [ 'productCount' => '3', 'value' => 'green', ] ], 'item2' => [ [ 'productCount' => '1', 'value' => 'purple', ] ], ]; $output = array(); foreach ($array as $key => $items) { $output[$key] = array('productCount' => $items[0]['productCount']); foreach ($items as $item) { $value = $item['value']; $output[$key][$value] = ($output[$key][$value] ?? 0) + 1; } } print_r($output);

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)
8.3.70.0090.00916.50
8.3.60.0210.00018.43
8.3.50.0070.01016.58
8.3.40.0140.00418.76
8.3.30.0100.00318.67
8.3.20.0000.00821.85
8.3.10.0030.00520.38
8.3.00.0050.00221.88
8.2.190.0110.00718.14
8.2.180.0100.01018.29
8.2.170.0110.00422.96
8.2.160.0110.00422.08
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0030.00619.11
8.2.100.0100.00318.03
8.2.90.0000.00819.34
8.2.80.0050.00519.16
8.2.70.0040.00417.75
8.2.60.0050.00317.63
8.2.50.0000.00917.63
8.2.40.0030.00619.75
8.2.30.0070.00019.45
8.2.20.0000.00718.17
8.2.10.0030.00619.23
8.2.00.0030.00619.21
8.1.280.0120.00925.92
8.1.270.0040.00421.87
8.1.260.0030.00726.35
8.1.250.0080.00028.09
8.1.240.0000.00922.14
8.1.230.0090.00320.86
8.1.220.0060.00317.79
8.1.210.0030.00618.90
8.1.200.0060.00317.47
8.1.190.0000.00917.35
8.1.180.0050.00318.10
8.1.170.0000.00817.62
8.1.160.0040.00418.89
8.1.150.0000.00718.94
8.1.140.0040.00420.81
8.1.130.0000.00719.29
8.1.120.0000.00717.55
8.1.110.0070.00017.44
8.1.100.0030.00517.48
8.1.90.0060.00317.47
8.1.80.0000.00817.45
8.1.70.0040.00417.45
8.1.60.0000.00817.47
8.1.50.0040.00417.45
8.1.40.0050.00317.57
8.1.30.0030.00617.64
8.1.20.0080.00017.58
8.1.10.0000.00817.51
8.1.00.0040.00417.45
8.0.300.0000.00720.09
8.0.290.0000.00916.75
8.0.280.0030.00318.36
8.0.270.0000.00717.97
8.0.260.0050.00316.79
8.0.250.0080.00016.88
8.0.240.0000.00916.83
8.0.230.0030.00316.85
8.0.220.0050.00216.81
8.0.210.0050.00216.83
8.0.200.0020.00517.01
8.0.190.0050.00316.82
8.0.180.0000.00716.91
8.0.170.0000.00816.94
8.0.160.0030.00516.89
8.0.150.0090.00016.69
8.0.140.0040.00416.86
8.0.130.0030.00313.30
8.0.120.0030.00616.86
8.0.110.0000.00816.76
8.0.100.0000.00716.82
8.0.90.0030.00616.71
8.0.80.0100.00616.85
8.0.70.0050.00316.79
8.0.60.0000.00716.96
8.0.50.0040.00316.84
8.0.30.0100.00717.00
8.0.20.0040.01617.00
8.0.10.0000.00716.80
8.0.00.0090.00916.66
7.4.330.0000.00516.75
7.4.320.0030.00316.60
7.4.300.0030.00316.59
7.4.290.0030.00316.43
7.4.280.0000.00816.50
7.4.270.0070.00016.49
7.4.260.0050.00013.30
7.4.250.0000.00716.36
7.4.240.0000.00716.49
7.4.230.0000.00716.25
7.4.220.0020.00516.38
7.4.210.0130.00416.60
7.4.200.0000.00816.71
7.4.130.0170.00016.42
7.4.120.0170.00716.39
7.4.110.0040.01716.50
7.4.100.0030.01316.48
7.4.90.0090.01516.51
7.4.80.0090.01319.39
7.4.70.0140.00716.63
7.4.60.0100.00616.41
7.4.50.0040.01116.33
7.4.40.0060.00916.46
7.4.20.0060.01116.53
7.4.10.0100.01016.33
7.4.00.0080.00816.48
7.3.330.0000.00816.41
7.3.320.0000.00512.99
7.3.310.0000.00716.27
7.3.300.0030.00316.36
7.3.290.0050.01016.35
7.3.260.0130.00316.54
7.3.240.0120.00716.47
7.3.230.0090.00916.35
7.3.210.0110.00616.31
7.3.200.0100.01016.44
7.3.190.0070.01016.55
7.3.180.0070.01116.45
7.3.170.0120.00816.37
7.3.160.0190.00416.48
7.3.130.0120.00916.21
7.3.120.0030.01316.24
7.3.110.0060.00916.57
7.3.100.0100.01016.34
7.3.90.0060.01316.27
7.3.80.0090.01016.41
7.3.70.0060.00916.29
7.3.60.0000.01516.38
7.3.50.0060.01216.25
7.3.40.0120.00616.35
7.3.30.0120.00616.38
7.3.20.0130.00816.32
7.3.10.0130.00716.34
7.3.00.0030.01416.32
7.2.330.0060.01216.59
7.2.320.0130.00616.82
7.2.310.0090.00916.44
7.2.300.0140.00316.58
7.2.290.0100.00616.52
7.2.260.0090.00616.62
7.2.250.0080.01116.56
7.2.240.0070.01116.48
7.2.230.0080.00816.30
7.2.220.0080.00816.57
7.2.210.0100.01016.69
7.2.200.0070.01016.78
7.2.190.0030.01316.45
7.2.180.0050.01116.59
7.2.170.0030.01416.53
7.2.160.0090.00916.55
7.2.150.0090.01216.60
7.2.140.0090.00916.68
7.2.130.0070.01116.73
7.2.120.0160.00416.52
7.2.110.0070.01316.69
7.2.100.0070.01116.60
7.2.90.0130.00816.77
7.2.80.0080.01216.60
7.2.70.0080.01016.57
7.2.60.0130.00616.59
7.2.50.0160.01016.66
7.2.40.0070.01116.58
7.2.30.0140.00316.61
7.2.20.0150.00616.65
7.2.10.0070.01316.41
7.2.00.0130.00616.53

preferences:
47.19 ms | 401 KiB | 5 Q