3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['A[1]', 'B[2]', 'C[2]', 'D[2]']; $b = ['B[3]', 'C[4]', 'E[4]', 'F[2]', 'G[2]']; $result = []; foreach ($a as $v) { $result[strtok($v, '[')] = $v; } foreach ($b as $v) { $result[strtok($v, '[')] = $v; } var_export(array_values($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)
8.4.130.0080.01017.50
8.4.120.0100.00920.41
8.4.110.0130.00822.31
8.4.100.0130.00817.53
8.4.90.0140.00718.71
8.4.80.0110.01017.61
8.4.70.0110.01017.80
8.4.60.0070.00218.88
8.4.50.0100.01020.64
8.4.40.0070.01317.49
8.4.30.0090.00918.98
8.4.20.0060.01517.89
8.4.10.0000.00923.92
8.3.260.0120.00916.41
8.3.250.0100.00818.84
8.3.240.0100.00916.48
8.3.230.0080.00916.53
8.3.220.0100.00917.03
8.3.210.0100.01016.54
8.3.200.0080.00516.48
8.3.190.0040.00518.91
8.3.180.0090.01116.71
8.3.170.0110.00717.00
8.3.160.0100.00916.62
8.3.150.0180.00020.82
8.3.140.0040.00416.51
8.3.130.0060.00318.32
8.3.120.0030.00618.85
8.3.110.0080.00020.94
8.3.100.0060.00318.29
8.3.90.0080.00626.77
8.3.80.0060.00316.50
8.3.70.0040.01416.75
8.3.60.0130.00316.63
8.3.50.0110.00618.18
8.3.40.0140.00320.22
8.3.30.0150.00018.44
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0100.00920.42
8.2.280.0080.00118.29
8.2.270.0140.00416.55
8.2.260.0080.00018.96
8.2.250.0080.00018.39
8.2.240.0090.00018.75
8.2.230.0090.00022.58
8.2.220.0120.00324.06
8.2.210.0030.00626.77
8.2.200.0060.00618.54
8.2.190.0120.00316.63
8.2.180.0110.00425.92
8.2.170.0040.01118.79
8.2.160.0120.00622.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00720.63
8.2.110.0100.01019.23
8.2.100.0040.00717.72
8.2.90.0040.00418.22
8.2.80.0000.00818.96
8.2.70.0040.00417.50
8.2.60.0000.00818.05
8.2.50.0110.00019.35
8.2.40.0030.00618.20
8.2.30.0040.00418.05
8.2.20.0000.00819.36
8.2.10.0040.00417.99
8.2.00.0030.00619.30
8.1.330.0110.00621.94
8.1.320.0120.00916.22
8.1.310.0040.00416.73
8.1.300.0120.00617.76
8.1.290.0030.00630.84
8.1.280.0140.00725.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00719.13
8.1.230.0030.00719.16
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0000.00718.46
8.1.160.0000.00818.88
8.1.150.0050.00318.73
8.1.140.0040.00417.34
8.1.130.0030.00318.83
8.1.120.0040.00317.47
8.1.110.0040.00417.45
8.1.100.0040.00417.50
8.1.90.0100.00617.30
8.1.80.0110.00517.28
8.1.70.0160.00017.42
8.1.60.0120.00417.53
8.1.50.0150.00417.43
8.1.40.0130.00617.52
8.1.30.0120.00517.57
8.1.20.0130.00517.62
8.1.10.0150.00317.52
8.1.00.0130.00517.43
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0000.00818.31
8.0.270.0000.00816.81
8.0.260.0030.00318.43
8.0.250.0040.00416.88
8.0.240.0070.00016.87
8.0.230.0150.00016.96
8.0.220.0130.00316.75
8.0.210.0150.00016.89
8.0.200.0120.00316.82
8.0.190.0110.00416.88
8.0.180.0130.00516.77
8.0.170.0130.00216.84
8.0.160.0050.01116.92
8.0.150.0100.00616.89
8.0.140.0110.00516.75
8.0.130.0050.01016.83
8.0.120.0120.00216.66
8.0.110.0040.00716.68
8.0.100.0050.01016.73
8.0.90.0070.00716.82
8.0.80.0080.00816.77
8.0.70.0080.00816.78
8.0.60.0100.00416.78
8.0.50.0110.00316.78
8.0.30.0060.00616.89
8.0.20.0080.00416.95
8.0.10.0070.00716.83
7.4.330.0060.00015.55
7.4.320.0030.00316.39
7.4.300.0100.00716.57
7.4.290.0070.00716.56
7.4.280.0070.00316.49
7.4.270.0060.00316.49
7.4.260.0050.01016.50
7.4.250.0070.00416.55
7.4.240.0030.00616.46
7.4.230.0070.00716.56
7.4.220.0130.00316.61
7.4.210.0150.00016.54
7.4.200.0060.00616.46
7.4.190.0080.00416.36
7.4.180.0080.00416.66
7.4.160.0050.01016.55
7.4.150.0080.00516.55
7.4.140.0050.00516.47
7.4.130.0110.00416.38
7.4.120.0130.00016.36
7.4.110.0110.00216.45
7.4.100.0110.00316.60
7.4.90.0120.00316.30
7.4.80.0150.00016.37
7.4.70.0110.00516.38
7.4.60.0110.00416.39
7.4.50.0100.00016.27
7.4.40.0130.00016.30
7.4.30.0000.01316.48
7.4.20.0060.00616.49
7.4.10.0100.00316.43
7.4.00.0080.00416.46

preferences:
84.45 ms | 403 KiB | 5 Q