3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ids = [1, 2, 2, 3]; $vals = [10, 20, 30, 50]; foreach ($ids as $index => $id) { if (!isset($result[$id])) { $result[$id] = $vals[$index]; } else { $result[$id] += $vals[$index]; } } var_export($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)
8.4.140.0140.00717.59
8.4.130.0070.01017.91
8.4.120.0110.01120.66
8.4.110.0060.00222.70
8.4.100.0140.00617.66
8.4.90.0110.01018.90
8.4.80.0100.00819.43
8.4.70.0090.00717.61
8.4.60.0110.01018.57
8.4.50.0090.00818.77
8.4.40.0130.00719.41
8.4.30.0090.00020.34
8.4.20.0070.01120.75
8.4.10.0000.00817.61
8.3.270.0110.00916.63
8.3.260.0080.01116.89
8.3.250.0130.00418.83
8.3.240.0120.00716.62
8.3.230.0130.00616.51
8.3.220.0070.00617.30
8.3.210.0040.00316.65
8.3.200.0040.00516.64
8.3.190.0030.00416.48
8.3.180.0100.00916.73
8.3.170.0130.00617.07
8.3.160.0040.01518.54
8.3.150.0160.00319.12
8.3.140.0150.00317.29
8.3.130.0030.00518.46
8.3.120.0030.00618.99
8.3.110.0060.00320.94
8.3.100.0060.00324.06
8.3.90.0040.00826.77
8.3.80.0030.00619.36
8.3.70.0150.00616.75
8.3.60.0070.00716.50
8.3.50.0060.00723.52
8.3.40.0060.01218.83
8.3.30.0140.00018.82
8.3.20.0100.00320.62
8.3.10.0040.00421.94
8.3.00.0040.00423.56
8.2.290.0130.00620.33
8.2.280.0060.00418.31
8.2.270.0060.00618.93
8.2.260.0060.00318.43
8.2.250.0000.00816.40
8.2.240.0070.01117.25
8.2.230.0040.00422.58
8.2.220.0150.00737.54
8.2.210.0040.00426.77
8.2.200.0050.00518.88
8.2.190.0150.00418.28
8.2.180.0040.01516.75
8.2.170.0180.00322.96
8.2.160.0030.01420.57
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.89
8.2.110.0040.00422.11
8.2.100.0120.00017.91
8.2.90.0000.01017.62
8.2.80.0060.00318.91
8.2.70.0060.00317.93
8.2.60.0080.00018.22
8.2.50.0000.00819.21
8.2.40.0070.00019.47
8.2.30.0040.00419.24
8.2.20.0050.00318.04
8.2.10.0070.00019.38
8.2.00.0040.00419.18
8.1.330.0110.00721.98
8.1.320.0100.00916.30
8.1.310.0080.00018.55
8.1.300.0030.00619.86
8.1.290.0090.00030.84
8.1.280.0040.01125.92
8.1.270.0040.00422.06
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.75
8.1.230.0000.01117.66
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0030.00618.97
8.1.170.0000.00818.55
8.1.160.0040.00418.93
8.1.150.0080.00019.03
8.1.140.0000.00720.77
8.1.130.0000.00720.23
8.1.120.0040.00317.42
8.1.110.0000.00717.36
8.1.100.0030.00617.50
8.1.90.0000.00817.54
8.1.80.0030.00517.30
8.1.70.0030.00317.42
8.1.60.0040.00417.63
8.1.50.0050.00317.54
8.1.40.0040.00417.53
8.1.30.0040.00417.66
8.1.20.0030.00517.58
8.1.10.0000.00817.57
8.1.00.0040.00417.55
8.0.300.0080.00018.94
8.0.290.0050.00316.75
8.0.280.0000.00718.48
8.0.270.0020.00516.88
8.0.260.0000.00620.00
8.0.250.0030.00616.94
8.0.240.0000.00616.94
8.0.230.0070.00016.82
8.0.220.0000.00716.77
8.0.210.0030.00316.82
8.0.200.0060.00016.94
8.0.190.0070.00016.89
8.0.180.0040.00416.77
8.0.170.0030.00616.90
8.0.160.0000.00816.79
8.0.150.0040.00416.89
8.0.140.0040.00416.74
8.0.130.0030.00313.32
8.0.120.0050.00316.84
8.0.110.0020.00516.89
8.0.100.0070.00016.92
8.0.90.0030.00616.94
8.0.80.0100.00816.90
8.0.70.0050.00316.93
8.0.60.0020.00516.71
8.0.50.0040.00416.74
8.0.30.0000.02016.81
8.0.20.0070.01116.83
8.0.10.0040.00416.96
8.0.00.0150.00316.73
7.4.330.0030.00316.71
7.4.320.0000.00816.63
7.4.300.0030.00316.52
7.4.290.0040.00416.57
7.4.280.0060.00316.59
7.4.270.0070.00316.61
7.4.260.0050.00013.28
7.4.250.0030.00316.49
7.4.240.0030.00316.53
7.4.230.0070.00016.70
7.4.220.0040.00416.40
7.4.210.0060.01016.60
7.4.200.0070.00016.40
7.4.130.0060.01016.50
7.4.120.0070.01416.53
7.4.110.0070.01016.38
7.4.100.0100.01316.55
7.4.90.0090.00616.61
7.4.80.0110.00719.39
7.4.70.0090.00916.57
7.4.60.0140.00416.62
7.4.50.0070.00716.24
7.4.40.0080.00816.63
7.4.10.0130.01316.53
7.4.00.0080.01016.52
7.3.330.0000.00716.38
7.3.320.0050.00013.24
7.3.310.0030.00316.33
7.3.300.0040.00416.28
7.3.290.0040.01016.34
7.3.280.0070.01116.34
7.3.260.0120.01216.32
7.3.240.0100.00916.38
7.3.230.0060.01016.41
7.3.210.0140.00316.51
7.3.200.0060.01516.39
7.3.190.0030.01316.46
7.3.180.0130.01016.57
7.3.170.0090.01216.39
7.3.160.0130.00316.62
7.3.130.0120.00916.50
7.3.120.0170.00316.52
7.3.110.0200.00016.55
7.3.100.0070.00716.52
7.3.90.0110.00616.44
7.3.80.0100.00716.36
7.3.70.0060.00916.44
7.3.60.0090.00616.37
7.3.50.0040.01416.38
7.3.40.0090.00916.26
7.3.30.0060.01216.28
7.3.20.0110.00616.45
7.3.10.0100.00716.45
7.3.00.0110.00716.27
7.2.330.0110.00716.69
7.2.320.0090.00916.52
7.2.310.0070.01016.48
7.2.300.0030.01516.50
7.2.290.0060.00916.71
7.2.260.0080.01116.68
7.2.250.0070.01316.64
7.2.240.0110.00716.76
7.2.230.0070.01016.43
7.2.220.0050.01216.71
7.2.210.0000.01616.54
7.2.200.0110.00716.57
7.2.190.0080.01016.53
7.2.180.0130.00416.57
7.2.170.0190.00016.43
7.2.160.0110.00816.62
7.2.150.0170.00416.84
7.2.140.0070.01016.57
7.2.130.0090.00916.64
7.2.120.0070.01116.73
7.2.110.0190.00316.54
7.2.100.0090.00916.61
7.2.90.0190.00016.72
7.2.80.0120.01216.51
7.2.70.0080.01116.52
7.2.60.0000.01816.45
7.2.50.0160.00416.66
7.2.40.0120.01216.61
7.2.30.0070.01816.71
7.2.20.0110.00716.61
7.2.10.0070.01516.59
7.2.00.0100.01016.59

preferences:
137.53 ms | 403 KiB | 5 Q