3v4l.org

run code in 300+ PHP versions simultaneously
<?php $csv = [ ['s1','n1','description 1', 'Helmets'], ['s1','n1','description 1a', 'Helmets'], ['s2','n1','description 2', 'Gloves'], ['s2','n1','description 2a', 'Gloves'], ]; $catMap = [ 'Helmets' => 30, 'Gloves' => 20, ]; $result = []; foreach($csv as $row){ //#1 trimming: $row = array_map('trim', $row); $sku = $row[0]; //#2 cat remapping assert(isset($catMap[$row[3]])); $row[3] = $catMap[$row[3]]; //combining if(isset($result[$sku])){ $result[$sku][2] .= ' ' . $row[2]; }else{ $result[$sku] = $row; } }; var_dump($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)
8.3.60.0150.00618.56
8.3.50.0100.00318.30
8.3.40.0100.00518.79
8.3.30.0120.00618.81
8.3.20.0050.00319.27
8.3.10.0030.00523.61
8.3.00.0080.00023.58
8.2.180.0070.01418.54
8.2.170.0090.01222.96
8.2.160.0070.00719.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.77
8.2.120.0040.00426.35
8.2.110.0030.00619.31
8.2.100.0060.00618.03
8.2.90.0060.00319.28
8.2.80.0050.00317.97
8.2.70.0050.00317.75
8.2.60.0080.00018.05
8.2.50.0000.00918.07
8.2.40.0050.00318.16
8.2.30.0000.00818.01
8.2.20.0060.00318.20
8.2.10.0040.00419.43
8.2.00.0000.00819.48
8.1.280.0070.00725.92
8.1.270.0000.00821.98
8.1.260.0100.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00823.84
8.1.230.0030.01022.78
8.1.220.0040.00417.79
8.1.210.0080.00019.04
8.1.200.0040.00417.48
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00418.86
8.1.160.0000.00818.84
8.1.150.0040.00418.80
8.1.140.0030.00519.47
8.1.130.0070.00018.93
8.1.120.0000.00717.52
8.1.110.0070.00017.44
8.1.100.0000.00817.49
8.1.90.0040.00417.38
8.1.80.0030.00617.36
8.1.70.0030.00317.50
8.1.60.0050.00517.48
8.1.50.0000.00817.59
8.1.40.0080.00017.59
8.1.30.0040.00417.70
8.1.20.0050.00317.63
8.1.10.0050.00317.57
8.1.00.0060.00317.48
8.0.300.0060.00319.97
8.0.290.0000.00816.75
8.0.280.0030.00318.39
8.0.270.0000.00717.28
8.0.260.0050.00317.23
8.0.250.0000.00716.93
8.0.240.0040.00416.92
8.0.230.0050.00216.98
8.0.220.0000.00816.80
8.0.210.0000.00716.91
8.0.200.0030.00316.99
8.0.190.0000.00716.94
8.0.180.0080.00016.92
8.0.170.0060.00316.95
8.0.160.0030.00516.89
8.0.150.0070.00016.82
8.0.140.0000.00716.78
8.0.130.0060.00013.36
8.0.120.0000.00716.90
8.0.110.0000.00816.86
8.0.100.0000.00716.86
8.0.90.0040.00416.91
8.0.80.0100.00516.92
8.0.70.0040.00416.72
8.0.60.0050.00316.77
8.0.50.0000.00716.77
8.0.30.0090.00916.98
8.0.20.0110.00917.40
8.0.10.0040.00416.82
8.0.00.0080.01116.76
7.4.330.0000.00415.55
7.4.320.0030.00316.41
7.4.300.0030.00316.43
7.4.290.0000.00716.51
7.4.280.0000.00716.51
7.4.270.0030.00616.57
7.4.260.0030.00316.57
7.4.250.0030.00316.55
7.4.240.0000.00716.43
7.4.230.0070.00016.59
7.4.220.0040.00416.45
7.4.210.0060.01116.67
7.4.200.0030.00316.40
7.4.160.0120.00716.53
7.4.140.0090.01217.86
7.4.130.0160.00316.43
7.4.120.0100.00916.60
7.4.110.0110.00616.65
7.4.100.0040.01416.46
7.4.90.0100.01016.63
7.4.80.0100.01019.39
7.4.70.0130.00316.60
7.4.60.0170.00416.64
7.4.50.0070.01116.44
7.4.40.0030.01916.55
7.4.00.0040.01114.79
7.3.330.0000.00513.24
7.3.320.0030.00313.25
7.3.310.0000.00716.53
7.3.300.0000.00716.38
7.3.290.0040.00416.38
7.3.280.0070.01016.37
7.3.260.0110.00916.45
7.3.240.0090.01216.41
7.3.230.0070.01116.43
7.3.210.0120.00616.47
7.3.200.0120.00616.60
7.3.190.0050.01116.29
7.3.180.0060.01516.39
7.3.170.0140.00316.43
7.3.160.0160.00316.51
7.2.330.0140.01116.76
7.2.320.0050.01116.79
7.2.310.0040.01716.87
7.2.300.0110.00816.71
7.2.290.0130.01016.51
7.2.70.0120.01115.07
7.2.60.0150.00614.90
7.2.50.0140.00714.93
7.2.40.0150.00614.95
7.2.30.0260.00715.01
7.2.20.0200.01015.12
7.2.10.0220.00914.91
7.2.00.0220.00815.05
7.1.200.0030.01015.50
7.1.170.0130.00713.83
7.1.160.0170.01013.65
7.1.150.0750.01013.63
7.1.140.0170.01113.95
7.1.130.0270.00013.88
7.1.120.0190.01113.72
7.1.110.0190.01014.12
7.1.100.0200.00314.00
7.1.90.0180.00313.88
7.1.80.0130.00614.04
7.1.70.0130.01013.80
7.1.60.0410.01031.80
7.1.50.0550.01731.59
7.1.40.0310.00931.89
7.1.30.0500.01331.78
7.1.20.0330.00732.04
7.1.10.0110.00813.68
7.1.00.0120.01613.75

preferences:
34.4 ms | 400 KiB | 5 Q