3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(0 => '00', 2 => '02', 3 => '03'); $array2 = array(1 => '11', 3 => '13', 4 => '14'); $result = array_merge($array1, $array2); var_dump($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)
8.3.60.0120.00618.18
8.3.50.0070.01321.91
8.3.40.0060.01218.55
8.3.30.0070.00718.92
8.3.20.0040.00420.21
8.3.10.0040.00421.60
8.3.00.0000.00720.77
8.2.180.0150.00018.41
8.2.170.0160.00622.96
8.2.160.0110.00422.17
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0080.00019.66
8.2.110.0060.00320.54
8.2.100.0040.00817.66
8.2.90.0000.00919.27
8.2.80.0030.00617.97
8.2.70.0030.00517.50
8.2.60.0030.00618.04
8.2.50.0030.00518.07
8.2.40.0000.00718.09
8.2.30.0060.00317.97
8.2.20.0000.00817.62
8.2.10.0050.00318.05
8.2.00.0040.00417.55
8.1.280.0070.01125.92
8.1.270.0060.00318.88
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.91
8.1.230.0080.00319.23
8.1.220.0040.00417.75
8.1.210.0040.00418.77
8.1.200.0000.00917.13
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0040.00421.93
8.1.150.0040.00418.73
8.1.140.0040.00419.20
8.1.130.0030.00317.81
8.1.120.0060.00317.31
8.1.110.0000.00817.27
8.1.100.0000.00817.23
8.1.90.0000.00717.41
8.1.80.0040.00317.39
8.1.70.0030.00317.36
8.1.60.0030.00517.45
8.1.50.0000.00917.45
8.1.40.0000.00817.32
8.1.30.0000.00817.62
8.1.20.0040.00417.62
8.1.10.0060.00317.34
8.1.00.0000.01017.36
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00418.37
8.0.270.0070.00017.11
8.0.260.0060.00017.05
8.0.250.0030.00316.78
8.0.240.0070.00016.77
8.0.230.0030.00316.78
8.0.220.0000.00716.80
8.0.210.0000.00716.82
8.0.200.0030.00316.92
8.0.190.0070.00016.88
8.0.180.0070.00016.86
8.0.170.0080.00016.77
8.0.160.0040.00416.79
8.0.150.0050.00316.60
8.0.140.0000.00716.80
8.0.130.0030.00313.25
8.0.120.0040.00416.82
8.0.110.0000.00716.74
8.0.100.0000.00716.61
8.0.90.0020.00516.86
8.0.80.0120.00916.79
8.0.70.0000.00816.86
8.0.60.0000.00716.62
8.0.50.0040.00416.62
8.0.30.0150.00717.04
8.0.20.0090.01917.40
8.0.10.0000.00716.75
8.0.00.0080.01216.60
7.4.330.0060.00015.03
7.4.320.0000.00716.33
7.4.300.0000.00716.42
7.4.290.0070.00016.34
7.4.280.0040.00716.32
7.4.270.0030.00316.55
7.4.260.0070.00016.38
7.4.250.0030.00316.39
7.4.240.0000.00716.51
7.4.230.0000.00716.62
7.4.220.0130.00716.61
7.4.210.0040.01016.39
7.4.200.0000.00816.55
7.4.160.0120.00316.30
7.4.150.0160.00317.40
7.4.140.0090.01117.86
7.4.130.0080.00916.40
7.4.120.0120.00416.46
7.4.110.0030.01416.34
7.4.100.0070.01116.37
7.4.90.0060.01016.14
7.4.80.0140.00619.39
7.4.70.0090.00816.45
7.4.60.0160.00016.34
7.4.50.0060.00316.39
7.4.40.0070.01116.36
7.4.30.0180.00416.32
7.4.00.0000.01514.90
7.3.330.0000.00512.84
7.3.320.0030.00313.05
7.3.310.0040.00416.14
7.3.300.0000.00715.91
7.3.290.0000.00716.09
7.3.280.0100.00716.09
7.3.270.0090.01217.40
7.3.260.0030.01516.21
7.3.250.0130.00416.14
7.3.240.0140.00316.24
7.3.230.0090.01016.39
7.3.210.0060.01016.29
7.3.200.0200.00419.39
7.3.190.0060.00916.11
7.3.180.0000.01516.50
7.3.170.0090.00916.27
7.3.160.0110.00616.23
7.3.10.0040.01116.41
7.3.00.0110.00316.46
7.2.330.0090.00916.52
7.2.320.0060.01016.66
7.2.310.0100.01316.43
7.2.300.0100.00716.59
7.2.290.0110.00916.30
7.2.130.0150.00016.55
7.2.120.0060.00916.36
7.2.110.0070.00716.77
7.2.100.0000.01116.76
7.2.90.0030.01016.67
7.2.80.0030.01016.84
7.2.70.0040.01116.97
7.2.60.0020.01216.94
7.2.50.0070.00716.59
7.2.40.0110.00016.83
7.2.30.0040.01116.83
7.2.20.0060.00916.77
7.2.10.0030.00816.88
7.2.00.0120.01217.88
7.1.250.0040.00715.73
7.1.200.0030.01015.62
7.1.100.0000.01518.00
7.1.70.0000.01317.22
7.1.60.0040.01519.46
7.1.50.0030.02016.85
7.1.00.0070.09322.27
7.0.200.0110.00614.89
7.0.140.0030.07022.07
7.0.60.0200.07319.97
7.0.50.0070.04017.67
7.0.40.0130.04320.23
7.0.30.0330.08020.16
7.0.20.0270.08020.30
7.0.10.0230.07320.20
7.0.00.0030.05720.09
5.6.280.0030.07321.10
5.6.210.0100.07320.66
5.6.200.0070.04718.22
5.6.190.0100.05020.44
5.6.180.0070.05020.43
5.6.170.0230.04020.40
5.6.160.0030.07320.54
5.6.150.0100.04018.17
5.6.140.0000.08318.18
5.6.130.0130.05318.11
5.6.120.0100.07721.13
5.6.110.0130.08321.10
5.6.100.0070.08320.96
5.6.90.0030.07020.94
5.6.80.0000.04320.35
5.6.70.4230.04320.39
5.5.350.0000.08320.50
5.5.340.0070.06717.91
5.5.330.0030.08320.42
5.5.320.0300.04320.19
5.5.310.0330.04320.29
5.5.300.0070.07317.91
5.5.290.0000.05318.00
5.5.280.0000.08020.89
5.5.270.0030.06020.96
5.5.260.0130.07720.83
5.5.250.0070.07020.45
5.5.240.0030.07020.25
5.4.450.0770.07319.41
5.4.440.1100.06019.28
5.4.430.0870.05319.10
5.4.420.0900.05319.32
5.4.410.0700.06019.14
5.4.400.1000.04319.13
5.4.390.0270.05718.77
5.4.380.0230.07718.46
5.4.370.0230.05318.68
5.4.360.0200.06018.59
5.4.350.0300.05018.59
5.4.340.0200.05718.72
5.4.320.0200.05718.69
5.4.310.0270.04718.68
5.4.300.0230.05318.57
5.4.290.0030.07318.56
5.4.280.0270.05018.61
5.4.270.0170.05718.55
5.4.260.0270.04318.48
5.4.250.0200.05718.73
5.4.240.0170.05718.59
5.4.230.0170.05718.48
5.4.220.0230.05718.61
5.4.210.0270.06718.49
5.4.200.0100.05716.52
5.4.190.0230.05318.77
5.4.180.0200.05718.55
5.4.170.0230.07018.66
5.4.160.0230.06718.43
5.4.150.0230.04718.65
5.4.140.0330.05716.05
5.4.130.0130.05316.30
5.4.120.0200.05716.06
5.4.110.0300.03716.14
5.4.100.0130.06316.31
5.4.90.0300.04716.12
5.4.80.0070.06016.10
5.4.70.0270.06716.11
5.4.60.0170.06316.27
5.4.50.0230.04716.28
5.4.40.0200.05716.13
5.4.30.0170.05316.22
5.4.20.0330.06316.11
5.4.10.0100.06016.01
5.4.00.0170.05315.58
5.3.290.0230.05714.57
5.3.280.0230.05014.58
5.3.270.0170.05714.58
5.3.260.0270.04714.52
5.3.250.0230.06014.59
5.3.240.0130.05314.61
5.3.230.0170.05714.57
5.3.220.0100.06714.55
5.3.210.0070.06714.46
5.3.200.0230.05714.56
5.3.190.0130.05714.66
5.3.180.0270.04014.54
5.3.170.0230.05314.60
5.3.160.0230.04714.46
5.3.150.0130.06014.45
5.3.140.0230.04314.50
5.3.130.0230.05314.44
5.3.120.0170.06714.46
5.3.110.0230.05014.52
5.3.100.0030.06314.03
5.3.90.0100.05714.00
5.3.80.0170.05313.93
5.3.70.0170.05013.98
5.3.60.0200.04713.95
5.3.50.0270.04313.94
5.3.40.0130.05313.93
5.3.30.0170.05013.91
5.3.20.0100.05313.63
5.3.10.0300.03713.68
5.3.00.0170.05013.55
5.2.170.0100.04711.14
5.2.160.0130.04711.20
5.2.150.0070.05011.18
5.2.140.0130.04311.07
5.2.130.0230.04311.10
5.2.120.0230.04011.06
5.2.110.0200.03311.05
5.2.100.0130.04011.08
5.2.90.0100.06011.04
5.2.80.0170.05311.12
5.2.70.0230.04711.09
5.2.60.0170.05310.98
5.2.50.0200.05010.96
5.2.40.0070.05710.94
5.2.30.0100.04310.96
5.2.20.0170.04011.00
5.2.10.0170.03310.95
5.2.00.0130.04710.72
5.1.60.0170.04010.09
5.1.50.0130.04310.14
5.1.40.0270.03310.03
5.1.30.0170.04710.48
5.1.20.0070.05310.36
5.1.10.0170.04310.04
5.1.00.0200.04010.14
5.0.50.0100.0308.61
5.0.40.0070.0378.53
5.0.30.0100.0508.34
5.0.20.0130.0308.23
5.0.10.0070.0378.35
5.0.00.0130.0478.33
4.4.90.0100.0306.50
4.4.80.0070.0306.50
4.4.70.0070.0306.50
4.4.60.0100.0276.50
4.4.50.0000.0376.50
4.4.40.0030.0436.50
4.4.30.0100.0206.50
4.4.20.0070.0236.50
4.4.10.0100.0206.50
4.4.00.0030.0406.50
4.3.110.0070.0236.50
4.3.100.0130.0206.50
4.3.90.0070.0276.50
4.3.80.0070.0406.50
4.3.70.0070.0206.50
4.3.60.0130.0176.50
4.3.50.0030.0236.50
4.3.40.0030.0376.50
4.3.30.0070.0276.50
4.3.20.0030.0306.50
4.3.10.0030.0306.50
4.3.00.0300.01014.56

preferences:
39.86 ms | 401 KiB | 5 Q