3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array( [ 'menu_id' => 10, 'current_price' => 150, 'num' => 10 ], [ 'menu_id' => 12, 'current_price' => 200, 'num' => 20 ], [ 'menu_id' => 10, 'current_price' => 150, 'num' => 30 ], ['menu_id' => 11, 'current_price' => 100, 'num' => 40 ], [ 'menu_id' => 11, 'current_price' => 100, 'num' => 50 ], ['menu_id' => 11, 'current_price' => 200, 'num' => 60 ], ['menu_id' => 13, 'current_price' => 300, 'num' => 70 ] ) ; $grouped = []; foreach($items as $v){ $index = $v['menu_id'].'-'.$v['current_price']; isset($grouped[$index]) ? ($grouped[$index]['num'] += $v['num']) : ($grouped[$index] = $v); } print_r($grouped);

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)
8.3.80.0040.00817.97
8.3.70.0070.00716.50
8.3.60.0130.00318.43
8.3.50.0060.00724.45
8.3.40.0090.00618.60
8.3.30.0150.00018.51
8.3.20.0090.00020.73
8.3.10.0050.00321.55
8.3.00.0040.00420.42
8.2.200.0060.00316.75
8.2.190.0090.00618.41
8.2.180.0060.01618.21
8.2.170.0130.00322.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.89
8.2.110.0100.00022.23
8.2.100.0120.00017.84
8.2.90.0080.00018.03
8.2.80.0000.00819.02
8.2.70.0050.00517.68
8.2.60.0000.00818.22
8.2.50.0050.00318.10
8.2.40.0000.00822.12
8.2.30.0040.00419.24
8.2.20.0030.00618.14
8.2.10.0000.00718.94
8.2.00.0050.00219.32
8.1.290.0070.00318.88
8.1.280.0120.00825.92
8.1.270.0090.00920.80
8.1.260.0050.00326.35
8.1.250.0090.00028.09
8.1.240.0030.00622.16
8.1.230.0100.00020.97
8.1.220.0000.00817.74
8.1.210.0050.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0000.00818.46
8.1.160.0040.00420.18
8.1.150.0080.00018.91
8.1.140.0050.00318.95
8.1.130.0000.00817.45
8.1.120.0000.00717.40
8.1.110.0030.00617.29
8.1.100.0060.00317.39
8.1.90.0030.00517.50
8.1.80.0040.00417.37
8.1.70.0000.00717.46
8.1.60.0040.00417.65
8.1.50.0030.00517.54
8.1.40.0000.00817.51
8.1.30.0040.00917.73
8.1.20.0040.00417.62
8.1.10.0040.00417.48
8.1.00.0040.00417.59
8.0.300.0030.00620.10
8.0.290.0080.00016.63
8.0.280.0030.00318.36
8.0.270.0050.00316.77
8.0.260.0000.00616.74
8.0.250.0040.00716.96
8.0.240.0070.00016.98
8.0.230.0030.00316.93
8.0.220.0020.00516.93
8.0.210.0050.00216.91
8.0.200.0030.00316.95
8.0.190.0030.00517.05
8.0.180.0000.00816.82
8.0.170.0120.00016.95
8.0.160.0000.00816.91
8.0.150.0030.00716.83
8.0.140.0040.00416.79
8.0.130.0030.00313.37
8.0.120.0040.00416.84
8.0.110.0000.00716.96
8.0.100.0040.00416.69
8.0.90.0060.00316.72
8.0.80.0150.00016.82
8.0.70.0000.00716.80
8.0.60.0060.00316.78
8.0.50.0040.00416.90
8.0.30.0030.01316.94
8.0.20.0040.01917.29
8.0.10.0040.00417.09
8.0.00.0150.00917.02
7.4.330.0030.00315.55
7.4.320.0040.00416.51
7.4.300.0000.00816.50
7.4.290.0050.00316.52
7.4.280.0060.00616.64
7.4.270.0070.00016.53
7.4.260.0030.00313.30
7.4.250.0000.00716.60
7.4.240.0040.00416.51
7.4.230.0000.00716.43
7.4.220.0040.00416.57
7.4.210.0100.01016.71
7.4.200.0050.00216.35
7.4.130.0060.01816.58
7.4.120.0100.01416.52
7.4.110.0030.01316.48
7.4.100.0120.00616.45
7.4.90.0130.00616.60
7.4.80.0000.01819.39
7.4.70.0040.01316.58
7.4.60.0100.00716.43
7.4.50.0090.00616.52
7.4.40.0070.01016.55
7.4.00.0060.01014.98
7.3.330.0030.00316.34
7.3.320.0060.00013.22
7.3.310.0000.00716.33
7.3.300.0070.00016.34
7.3.290.0030.01316.33
7.3.280.0080.00816.31
7.3.260.0090.00916.34
7.3.230.0040.01216.50
7.3.210.0070.01016.47
7.3.200.0030.01316.39
7.3.190.0120.00316.39
7.3.180.0030.01316.40
7.3.170.0140.00316.56
7.3.160.0100.00616.43
7.3.110.0030.01014.80
7.3.100.0100.00314.84
7.3.90.0080.00614.77
7.3.80.0080.00414.57
7.3.70.0060.01014.77
7.3.60.0000.01314.69
7.3.50.0100.00414.63
7.3.40.0110.00314.76
7.3.30.0040.01114.73
7.3.20.0060.00914.96
7.3.10.0130.00714.94
7.3.00.0040.01115.03
7.2.330.0100.00716.68
7.2.320.0100.01316.75
7.2.310.0110.00516.77
7.2.300.0060.01216.48
7.2.290.0100.01316.50
7.2.240.0030.01115.20
7.2.230.0030.01015.18
7.2.220.0030.01215.25
7.2.210.0080.00514.83
7.2.200.0140.00015.00
7.2.190.0040.01515.22
7.2.180.0090.00614.89
7.2.170.0110.01215.16
7.2.160.0090.00615.08
7.2.150.0090.00615.03
7.2.140.0070.01415.21
7.2.130.0030.01315.08
7.2.120.0040.01115.19
7.2.110.0030.01015.23
7.2.100.0070.00715.02
7.2.90.0080.00815.04
7.2.80.0100.00715.05
7.2.70.0030.01414.95
7.2.60.0030.01215.04
7.2.50.0130.00315.12
7.2.40.0070.01015.02
7.2.30.0170.00014.92
7.2.20.0090.00915.11
7.2.10.0060.00915.18
7.2.00.0040.01215.21
7.1.330.0080.00613.85
7.1.320.0100.00314.09
7.1.310.0100.00614.04
7.1.300.0060.01213.98
7.1.290.0100.01013.82
7.1.280.0120.00413.93
7.1.270.0110.00314.18
7.1.260.0030.01013.89
7.1.250.0060.01214.09

preferences:
57.33 ms | 401 KiB | 5 Q