3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array('bundle1', 'bundle2'); $arr2 = array('bundle2', 'bundle1'); var_dump(array_merge($arr1, $arr2)); var_dump($arr1 + $arr2);

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)
8.3.60.0090.00618.55
8.3.50.0080.01121.98
8.3.40.0100.01018.54
8.3.30.0060.00919.05
8.3.20.0040.00420.26
8.3.10.0080.00020.46
8.3.00.0100.00019.18
8.2.180.0120.00916.50
8.2.170.0110.00722.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.18
8.2.110.0070.00319.37
8.2.100.0090.00317.72
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0040.00417.80
8.2.50.0020.00518.10
8.2.40.0080.00020.35
8.2.30.0040.00420.95
8.2.20.0000.00717.59
8.2.10.0000.00717.92
8.2.00.0040.00417.71
8.1.280.0140.00725.92
8.1.270.0050.00323.79
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00619.52
8.1.230.0000.01119.16
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0030.00717.36
8.1.190.0000.00917.23
8.1.180.0080.00018.10
8.1.170.0040.00418.84
8.1.160.0000.00718.87
8.1.150.0050.00220.46
8.1.140.0080.00017.29
8.1.130.0000.00717.81
8.1.120.0040.00417.40
8.1.110.0000.00717.33
8.1.100.0040.00417.43
8.1.90.0030.00317.40
8.1.80.0040.00417.33
8.1.70.0030.00317.27
8.1.60.0040.00417.38
8.1.50.0050.00317.49
8.1.40.0000.00817.43
8.1.30.0000.00817.57
8.1.20.0000.00817.52
8.1.10.0060.00317.33
8.1.00.0000.00717.34
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0040.00418.36
8.0.270.0070.00017.13
8.0.260.0000.00617.11
8.0.250.0000.00716.94
8.0.240.0000.00616.82
8.0.230.0040.00416.96
8.0.220.0000.00716.92
8.0.210.0070.00016.89
8.0.200.0030.00316.95
8.0.190.0030.00316.95
8.0.180.0040.00416.87
8.0.170.0050.00316.96
8.0.160.0050.00216.82
8.0.150.0070.00016.71
8.0.140.0000.00716.79
8.0.130.0050.00013.28
8.0.120.0040.00416.88
8.0.110.0000.00716.77
8.0.100.0000.00816.91
8.0.90.0070.00016.84
8.0.80.0110.01116.86
8.0.70.0000.00716.77
8.0.60.0070.00016.77
8.0.50.0080.00016.84
8.0.30.0080.01516.89
8.0.20.0160.00817.40
8.0.10.0070.00016.97
8.0.00.0070.01116.77
7.4.330.0000.00515.09
7.4.320.0040.00416.50
7.4.300.0040.00416.52
7.4.290.0040.00416.37
7.4.280.0090.00216.55
7.4.270.0030.00316.47
7.4.260.0000.00816.41
7.4.250.0040.00416.38
7.4.240.0030.00316.46
7.4.230.0070.00016.51
7.4.220.0070.01016.59
7.4.210.0120.00616.42
7.4.200.0030.00316.50
7.4.160.0080.00816.43
7.4.150.0180.00317.40
7.4.140.0070.01117.86
7.4.130.0070.01316.28
7.4.120.0140.00516.43
7.4.110.0110.01116.38
7.4.100.0100.00716.55
7.4.90.0090.01216.60
7.4.80.0130.01016.38
7.4.70.0070.01016.20
7.4.60.0100.00716.39
7.4.50.0030.00316.22
7.4.40.0080.00816.18
7.4.30.0090.01016.32
7.4.00.0100.00914.84
7.3.330.0030.00313.12
7.3.320.0000.00512.92
7.3.310.0080.00016.27
7.3.300.0030.00316.05
7.3.290.0030.01616.14
7.3.280.0090.00616.18
7.3.270.0090.00917.40
7.3.260.0070.01016.46
7.3.250.0070.00916.19
7.3.240.0100.00716.20
7.3.230.0060.01116.52
7.3.210.0030.01616.15
7.3.200.0110.00619.39
7.3.190.0140.00316.49
7.3.180.0100.00716.27
7.3.170.0090.00916.42
7.3.160.0090.00616.17
7.3.120.0030.01315.01
7.3.110.0070.01014.77
7.3.100.0000.01514.39
7.3.90.0040.01414.87
7.3.80.0030.01414.39
7.3.70.0060.00914.70
7.3.60.0070.00714.81
7.3.50.0070.00714.68
7.3.40.0060.00614.72
7.3.30.0030.01314.63
7.3.20.0030.01216.64
7.3.10.0060.00916.30
7.3.00.0060.01016.64
7.2.330.0140.00316.57
7.2.320.0120.01516.45
7.2.310.0030.01616.20
7.2.300.0070.01016.40
7.2.290.0090.00916.56
7.2.250.0090.00615.05
7.2.240.0060.01215.15
7.2.230.0070.00715.18
7.2.220.0040.01514.98
7.2.210.0040.01414.93
7.2.200.0060.00914.63
7.2.190.0050.00514.69
7.2.180.0090.00615.05
7.2.170.0030.01014.91
7.2.00.0000.01219.22
7.1.330.0000.01415.67
7.1.320.0000.00915.59
7.1.310.0030.01215.68
7.1.300.0030.01015.42
7.1.290.0060.00315.82
7.1.280.0030.00715.71
7.1.270.0070.01015.69
7.1.260.0090.00615.68
7.1.100.0100.01017.82
7.1.70.0060.00617.27
7.1.60.0110.01419.32
7.1.50.0130.00616.99
7.1.00.0100.06722.44
7.0.200.0030.00316.57
7.0.140.0030.07322.14
7.0.60.0030.07020.00
7.0.50.0170.07017.86
7.0.40.0100.04320.00
7.0.30.0330.08020.00
7.0.20.0330.06720.17
7.0.10.0100.08720.30
7.0.00.0070.08320.20
5.6.280.0030.07020.90
5.6.210.0070.03720.76
5.6.200.0000.04718.21
5.6.190.0100.05020.35
5.6.180.0230.05320.61
5.6.170.0100.04720.33
5.6.160.0030.08720.71
5.6.150.0230.06318.22
5.6.140.0000.04018.11
5.6.130.0100.03318.07
5.6.120.0030.07720.95
5.6.110.0170.07721.08
5.6.100.0030.09020.99
5.6.90.0130.07721.07
5.6.80.0070.08320.53
5.5.350.0130.04720.40
5.5.340.0030.05317.92
5.5.330.0100.08320.40
5.5.320.0270.03720.32
5.5.310.0270.06020.18
5.5.300.0070.03717.92
5.5.290.0000.08717.96
5.5.280.0170.07320.72
5.5.270.0130.08020.66
5.5.260.0030.04020.87
5.5.250.0030.06320.58
5.5.240.0100.07320.27
5.4.450.0470.06019.13
5.4.440.0000.06319.54
5.4.430.0870.06019.50
5.4.420.0900.05019.63
5.4.410.0930.04019.54
5.4.400.0800.04318.80
5.4.390.0730.06018.95
5.4.380.0270.06718.63
5.4.370.0270.06018.70
5.4.360.0370.05718.63
5.4.350.1500.05318.46
5.4.340.0400.06018.78
5.4.320.0030.04712.45
5.4.310.0030.04112.45
5.4.300.0070.03712.45
5.4.290.0060.03912.45
5.4.280.0070.04112.35
5.4.270.0090.05012.35
5.4.260.0030.04312.34
5.4.250.0070.04012.35
5.4.240.0030.03812.34
5.4.230.0070.03912.34
5.4.220.0080.03912.34
5.4.210.0060.03712.34
5.4.200.0060.04112.34
5.4.190.0050.03812.33
5.4.180.0070.03412.33
5.4.170.0030.04012.35
5.4.160.0050.05112.34
5.4.150.0050.04312.34
5.4.140.0030.04012.02
5.4.130.0050.03512.01
5.4.120.0050.03711.97
5.4.110.0110.03511.96
5.4.100.0030.03811.96
5.4.90.0010.04111.96
5.4.80.0080.05211.96
5.4.70.0070.03611.96
5.4.60.0070.04711.96
5.4.50.0050.03611.96
5.4.40.0070.03311.95
5.4.30.0080.04511.95
5.4.20.0070.03411.95
5.4.10.0060.03611.95
5.4.00.0070.04211.43
5.3.290.0090.04012.80
5.3.280.0070.03912.71
5.3.270.0050.04112.72
5.3.260.0060.04412.72
5.3.250.0110.05112.71
5.3.240.0110.04212.72
5.3.230.0060.04012.71
5.3.220.0060.04012.68
5.3.210.0120.03412.68
5.3.200.0060.04012.68
5.3.190.0040.03912.68
5.3.180.0070.04112.68
5.3.170.0060.04212.67
5.3.160.0080.03612.68
5.3.150.0050.04212.67
5.3.140.0080.03812.66
5.3.130.0050.04012.66
5.3.120.0080.04412.66
5.3.110.0080.04012.65
5.3.100.0060.03812.12
5.3.90.0070.03812.09
5.3.80.0080.03612.07
5.3.70.0070.03512.08
5.3.60.0060.04112.06
5.3.50.0070.04212.00
5.3.40.0060.03612.00
5.3.30.0030.03811.95
5.3.20.0040.03711.72
5.3.10.0050.03511.68
5.3.00.0060.03811.67
5.2.170.0060.0289.18
5.2.160.0050.0299.17
5.2.150.0040.0319.18
5.2.140.0060.0299.18
5.2.130.0040.0299.13
5.2.120.0020.0359.13
5.2.110.0040.0299.14
5.2.100.0070.0289.14
5.2.90.0120.0249.13
5.2.80.0020.0329.13
5.2.70.0050.0309.14
5.2.60.0170.0319.09
5.2.50.0050.0309.06
5.2.40.0030.0419.04
5.2.30.0100.0299.01
5.2.20.0070.0269.00
5.2.10.0050.0288.92
5.2.00.0060.0278.78
5.1.60.0030.0258.06
5.1.50.0040.0248.06
5.1.40.0040.0248.04
5.1.30.0040.0288.39
5.1.20.0040.0298.41
5.1.10.0070.0238.13
5.1.00.0050.0268.14
5.0.50.0040.0206.61
5.0.40.0040.0186.47
5.0.30.0050.0296.29
5.0.20.0050.0206.26
5.0.10.0040.0276.23
5.0.00.0010.0336.22
4.4.90.0010.0174.78
4.4.80.0030.0154.76
4.4.70.0030.0174.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0254.70
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0010.0174.67
4.3.100.0010.0164.67
4.3.90.0030.0144.64
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0234.53
4.3.30.0010.0213.28
4.3.20.0040.0143.26
4.3.10.0020.0153.21
4.3.00.0100.0207.58

preferences:
43.79 ms | 400 KiB | 5 Q