3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 0 => '1' , 1 => '2' ], [ 0 => '1' , 1 => '3' ], [ 0 => '2' , 1 => '4' ], [ 0 => '3' , 1 => '3' ], [ 0 => '2' , 1 => '7' ], [ 0 => '1' , 1 => '5' ], [ 0 => '2' , 1 => '6' ] ]; $result = array(); foreach ($array as $row) { if (isset($result[$row[0]])) { $result[$row[0]] += $row[1]; } else { $result[$row[0]] = $row[1]; } } print_r($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)
8.3.60.0100.01018.31
8.3.50.0080.01216.74
8.3.40.0040.01118.67
8.3.30.0000.01418.67
8.3.20.0040.00420.26
8.3.10.0000.00921.90
8.3.00.0080.00019.25
8.2.180.0070.01118.29
8.2.170.0040.01122.96
8.2.160.0120.00319.26
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.95
8.2.110.0000.01022.29
8.2.100.0120.00018.22
8.2.90.0030.00520.54
8.2.80.0030.00517.97
8.2.70.0070.00317.93
8.2.60.0070.00418.03
8.2.50.0000.00918.10
8.2.40.0000.00820.31
8.2.30.0000.00819.22
8.2.20.0000.00718.18
8.2.10.0000.00818.36
8.2.00.0040.00418.37
8.1.280.0120.00625.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.14
8.1.230.0060.00618.97
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00917.35
8.1.180.0050.00518.10
8.1.170.0000.00818.71
8.1.160.0020.00518.92
8.1.150.0040.00420.20
8.1.140.0040.00419.62
8.1.130.0020.00517.49
8.1.120.0080.00017.38
8.1.110.0040.00417.50
8.1.100.0050.00317.48
8.1.90.0000.00717.46
8.1.80.0040.00417.34
8.1.70.0030.00317.35
8.1.60.0040.00417.57
8.1.50.0000.00817.57
8.1.40.0040.00417.52
8.1.30.0030.00617.61
8.1.20.0040.00417.74
8.1.10.0080.00017.58
8.1.00.0000.00717.44
8.0.300.0080.00019.69
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0030.00316.82
8.0.260.0030.00316.88
8.0.250.0000.00716.93
8.0.240.0000.00917.00
8.0.230.0000.00716.83
8.0.220.0000.00816.88
8.0.210.0030.00316.90
8.0.200.0000.00616.97
8.0.190.0060.00316.95
8.0.180.0040.00416.82
8.0.170.0000.00716.93
8.0.160.0040.00317.01
8.0.150.0080.00016.82
8.0.140.0040.00416.75
8.0.130.0070.00013.40
8.0.120.0040.00416.88
8.0.110.0040.00416.80
8.0.100.0040.00416.70
8.0.90.0030.00416.76
8.0.80.0150.00316.84
8.0.70.0040.00416.83
8.0.60.0040.00416.93
8.0.50.0000.00716.94
8.0.30.0110.00817.18
8.0.20.0090.01117.40
8.0.10.0030.00416.98
8.0.00.0100.00716.62
7.4.330.0000.00615.55
7.4.320.0040.00416.57
7.4.300.0030.00316.54
7.4.290.0000.00816.39
7.4.280.0030.00616.57
7.4.270.0000.00716.48
7.4.260.0030.00616.52
7.4.250.0020.00516.52
7.4.240.0070.00016.60
7.4.230.0040.00416.70
7.4.220.0100.01616.53
7.4.210.0060.00816.61
7.4.200.0070.00016.34
7.4.160.0090.00616.40
7.4.150.0100.01017.40
7.4.140.0080.01017.86
7.4.130.0160.00916.58
7.4.120.0120.00816.50
7.4.110.0130.01016.36
7.4.100.0070.01016.52
7.4.90.0110.00716.34
7.4.80.0100.01319.39
7.4.70.0130.00316.23
7.4.60.0110.00616.59
7.4.50.0030.01016.36
7.4.40.0060.01016.66
7.4.30.0140.00716.54
7.4.00.0000.01515.26
7.3.330.0000.00513.06
7.3.320.0000.00513.23
7.3.310.0000.00716.28
7.3.300.0080.00016.31
7.3.290.0070.00016.29
7.3.280.0090.00916.33
7.3.270.0100.00717.40
7.3.260.0120.00816.54
7.3.240.0070.01016.47
7.3.230.0070.01116.66
7.3.210.0070.01016.47
7.3.200.0120.00916.44
7.3.190.0090.00916.65
7.3.180.0110.01116.30
7.3.170.0040.01216.27
7.3.160.0000.01716.30
7.3.120.0100.01014.59
7.3.110.0070.01114.63
7.3.100.0030.00914.82
7.3.90.0040.00814.82
7.3.80.0030.00614.57
7.3.70.0030.01414.75
7.3.60.0030.00714.72
7.3.50.0070.00714.85
7.3.40.0030.00914.71
7.3.30.0040.01114.47
7.3.20.0040.00716.64
7.3.10.0080.00816.55
7.3.00.0090.00616.69
7.2.330.0110.00716.59
7.2.320.0120.00616.58
7.2.310.0070.01016.72
7.2.300.0140.00416.56
7.2.290.0120.00416.73
7.2.240.0060.01314.97
7.2.230.0000.01514.73
7.2.220.0060.00615.03
7.2.210.0030.00615.14
7.2.200.0060.01014.71
7.2.190.0000.01014.95
7.2.180.0060.01314.93
7.2.170.0070.00715.32
7.2.160.0070.01015.00
7.2.150.0030.00716.82
7.2.140.0080.00816.81
7.2.130.0050.00616.84
7.2.120.0030.00816.90
7.2.110.0050.01016.95
7.2.100.0050.00716.74
7.2.90.0050.01016.89
7.2.80.0080.00517.03
7.2.70.0070.00616.86
7.2.60.0050.00916.91
7.2.50.0040.01016.81
7.2.40.0070.00616.76
7.2.30.0080.00716.92
7.2.20.0060.00916.84
7.2.10.0080.00816.95
7.2.00.0070.00617.02
7.1.330.0030.01415.86
7.1.320.0060.00615.69
7.1.310.0040.00715.89
7.1.300.0040.01115.80
7.1.290.0030.00715.75
7.1.280.0040.01115.77
7.1.270.0060.00615.73
7.1.260.0060.01015.64
7.1.250.0060.00415.87
7.1.200.0000.01315.87
7.1.70.0030.00617.22
7.1.60.0040.00716.87
7.1.40.0130.01034.11
7.1.30.0170.01034.32
7.1.20.0170.01034.23
7.1.10.0000.01016.26
7.1.00.0030.00716.58
7.0.200.0030.01316.91
7.0.180.0100.00016.20
7.0.170.0030.01016.17
7.0.160.0030.01016.20
7.0.150.0030.00716.34
7.0.140.0030.00716.18
7.0.130.0030.00716.40
7.0.120.0030.00716.60
7.0.110.0000.01016.11
7.0.100.0030.00716.40
7.0.90.0000.01016.12
7.0.80.0070.00316.26
7.0.70.0000.01016.21
7.0.60.0030.00716.17
7.0.50.0030.01316.26
7.0.40.0000.01016.40
7.0.30.0070.00716.27
7.0.20.0030.00716.25
7.0.10.0000.01016.29
7.0.00.0030.00716.31

preferences:
35.61 ms | 400 KiB | 5 Q