3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['model' => 'iPhone 12', 'grade' => 'A', 'price' => '100'], ['model' => 'iPhone 12', 'grade' => 'A', 'price' => '95'], ['model' => 'iPhone 12', 'grade' => 'B', 'price' => '85'], ['model' => 'iPhone 12', 'grade' => 'C', 'price' => '75'], ]; $result = []; foreach ($array as $row) { $compositeKey = $row['model'] . '_' . $row['grade']; if (!isset($result[$compositeKey]) || $result[$compositeKey][$row['grade']] > $row['price']) { $result[$compositeKey] = [ 'model' => $row['model'], $row['grade'] => $row['price'] ]; } } var_export(array_values($result));

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)
8.4.140.0130.00917.77
8.4.130.0100.00718.70
8.4.120.0100.00924.04
8.4.110.0100.00522.50
8.4.100.0120.00717.93
8.4.90.0140.00620.55
8.4.80.0100.01018.97
8.4.70.0090.00618.95
8.4.60.0120.00818.80
8.4.50.0100.01017.63
8.4.40.0040.00419.37
8.4.30.0160.00320.63
8.4.20.0090.01322.57
8.4.10.0060.00923.59
8.3.270.0110.00916.61
8.3.260.0090.00316.59
8.3.250.0060.00819.16
8.3.240.0110.00817.06
8.3.230.0060.00216.77
8.3.220.0040.00419.09
8.3.210.0080.00918.57
8.3.200.0030.00516.61
8.3.190.0110.00817.21
8.3.180.0090.01016.66
8.3.170.0060.01217.05
8.3.160.0130.00016.52
8.3.150.0100.01018.70
8.3.140.0040.00417.19
8.3.130.0040.00418.30
8.3.120.0070.00418.94
8.3.110.0090.00020.94
8.3.100.0060.00318.46
8.3.90.0040.00426.77
8.3.80.0060.00316.63
8.3.70.0060.00816.75
8.3.60.0090.01518.43
8.3.50.0090.00920.25
8.3.40.0070.00720.34
8.3.30.0110.00318.85
8.3.20.0000.00824.18
8.3.10.0060.00324.66
8.3.00.0050.00326.16
8.2.290.0070.01120.57
8.2.280.0200.00418.48
8.2.270.0070.01119.09
8.2.260.0100.00618.29
8.2.250.0030.00518.66
8.2.240.0060.00318.89
8.2.230.0040.00422.58
8.2.220.0080.00824.06
8.2.210.0070.01026.77
8.2.200.0100.00018.54
8.2.190.0040.01116.58
8.2.180.0120.00325.92
8.2.170.0140.00718.75
8.2.160.0110.00322.96
8.2.150.0000.00725.66
8.2.140.0000.00724.66
8.2.130.0030.00526.16
8.2.120.0000.00719.96
8.2.110.0030.00720.53
8.2.100.0040.00717.84
8.2.90.0000.00817.75
8.2.80.0040.00418.91
8.2.70.0040.00417.63
8.2.60.0040.00418.16
8.2.50.0030.00618.07
8.2.40.0050.00318.21
8.2.30.0000.00818.23
8.2.20.0040.00419.28
8.2.10.0040.00418.02
8.2.00.0080.00019.40
8.1.330.0120.00722.25
8.1.320.0050.00317.90
8.1.310.0040.00418.45
8.1.300.0080.00018.00
8.1.290.0060.00330.84
8.1.280.0030.01225.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00718.92
8.1.230.0110.00017.89
8.1.220.0030.00617.79
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.35
8.1.180.0080.00018.10
8.1.170.0030.00618.71
8.1.160.0080.00018.80
8.1.150.0080.00018.53
8.1.140.0040.00417.47
8.1.130.0030.00318.96
8.1.120.0020.00517.44
8.1.110.0080.00017.31
8.1.100.0120.00617.29
8.1.90.0090.00917.44
8.1.80.0130.00417.36
8.1.70.0130.00317.38
8.1.60.0100.01017.57
8.1.50.0130.00317.52
8.1.40.0130.00317.38
8.1.30.0130.00417.67
8.1.20.0140.00517.68
8.1.10.0150.00317.46
8.1.00.0110.00817.38
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0040.00418.46
8.0.270.0030.00317.15
8.0.260.0030.00318.46
8.0.250.0040.00416.89
8.0.240.0060.00616.89
8.0.230.0140.00016.86
8.0.220.0090.00616.84
8.0.210.0060.00816.90
8.0.200.0060.00916.85
8.0.190.0070.00716.93
8.0.180.0140.00016.73
8.0.170.0100.00516.79
8.0.160.0130.00516.79
8.0.150.0110.00716.86
8.0.140.0170.00016.67
8.0.130.0070.01016.89
8.0.120.0110.00616.86
8.0.110.0080.00816.84
8.0.100.0080.00816.88
8.0.90.0120.00316.83
8.0.80.0050.01016.87
8.0.70.0120.00216.81
8.0.60.0120.00016.67
8.0.50.0070.00716.77
8.0.30.0160.00016.90
8.0.20.0160.00016.87
8.0.10.0090.00616.91
7.4.330.0000.00515.55
7.4.320.0040.00416.60
7.4.300.0180.00016.55
7.4.290.0120.00616.50
7.4.280.0110.00316.46
7.4.270.0060.00916.41
7.4.260.0060.01016.49
7.4.250.0100.00316.60
7.4.240.0110.00416.54
7.4.230.0140.00016.59
7.4.220.0070.00716.47
7.4.210.0070.00716.47
7.4.200.0090.00416.50
7.4.190.0120.00416.64
7.4.180.0040.01116.39
7.4.160.0110.00316.55
7.4.150.0080.00616.50
7.4.140.0110.00316.47
7.4.130.0080.00816.44
7.4.120.0150.00016.48
7.4.110.0140.00016.36
7.4.100.0070.00716.47
7.4.90.0080.00516.55
7.4.80.0130.00016.48
7.4.70.0080.00716.48
7.4.60.0110.00416.51
7.4.50.0090.00616.35
7.4.40.0120.00316.27
7.4.30.0110.00316.37
7.4.20.0100.00216.38
7.4.10.0140.00016.48
7.4.00.0090.00216.38

preferences:
92.52 ms | 403 KiB | 5 Q