3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(0, 1, 2); $ar = new ArrayObject($array); var_dump(array_merge((array)$ar, array()));

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)
8.3.70.0090.00616.58
8.3.60.0000.01416.63
8.3.50.0120.00922.85
8.3.40.0170.00318.64
8.3.30.0000.02018.77
8.3.20.0040.00420.12
8.3.10.0050.00323.56
8.3.00.0080.00017.46
8.2.180.0140.00716.63
8.2.170.0110.01122.96
8.2.160.0100.00320.43
8.2.150.0050.00224.18
8.2.140.0050.00224.66
8.2.130.0090.00626.16
8.2.120.0070.00021.08
8.2.110.0060.00322.26
8.2.100.0060.00617.72
8.2.90.0040.00419.14
8.2.80.0080.00017.97
8.2.70.0090.00017.50
8.2.60.0060.00317.91
8.2.50.0030.00618.07
8.2.40.0080.00019.75
8.2.30.0000.00718.04
8.2.20.0080.00017.58
8.2.10.0040.00418.03
8.2.00.0000.00917.71
8.1.280.0040.01225.92
8.1.270.0040.00423.79
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.93
8.1.230.0080.00319.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0050.00221.97
8.1.150.0030.00518.86
8.1.140.0040.00417.31
8.1.130.0000.00717.81
8.1.120.0040.00317.39
8.1.110.0000.00817.43
8.1.100.0070.00017.39
8.1.90.0000.00717.42
8.1.80.0050.00317.42
8.1.70.0000.00717.44
8.1.60.0000.00817.63
8.1.50.0040.00417.49
8.1.40.0040.00417.56
8.1.30.0020.00517.64
8.1.20.0000.00717.61
8.1.10.0000.00817.52
8.1.00.0050.00317.41
8.0.300.0000.00718.77
8.0.290.0070.00016.58
8.0.280.0030.00318.35
8.0.270.0030.00317.18
8.0.260.0030.00317.24
8.0.250.0030.00316.75
8.0.240.0000.00716.89
8.0.230.0030.00316.77
8.0.220.0030.00316.86
8.0.210.0030.00316.86
8.0.200.0030.00316.89
8.0.190.0070.00016.81
8.0.180.0000.00816.82
8.0.170.0030.00516.84
8.0.160.0000.00716.80
8.0.150.0030.00616.76
8.0.140.0060.00316.76
8.0.130.0060.00013.29
8.0.120.0050.00316.68
8.0.110.0040.00416.86
8.0.100.0000.00816.75
8.0.90.0030.00316.69
8.0.80.0070.00716.74
8.0.70.0050.00316.84
8.0.60.0040.00416.88
8.0.50.0080.00016.67
8.0.30.0130.00616.97
8.0.20.0090.01317.40
8.0.10.0030.00516.82
8.0.00.0110.00716.85
7.4.330.0000.00515.00
7.4.320.0030.00316.57
7.4.300.0000.00616.57
7.4.290.0050.00216.47
7.4.280.0000.00716.53
7.4.270.0050.00316.55
7.4.260.0040.00416.46
7.4.250.0060.00316.45
7.4.240.0030.00316.48
7.4.230.0040.00416.29
7.4.220.0120.00616.54
7.4.210.0070.00716.53
7.4.200.0070.00016.48
7.4.160.0100.00616.47
7.4.150.0150.00417.40
7.4.140.0100.00817.86
7.4.130.0070.01216.50
7.4.120.0080.00916.56
7.4.110.0150.00316.42
7.4.100.0040.01316.37
7.4.90.0100.00716.32
7.4.80.0100.01019.39
7.4.70.0200.00416.53
7.4.60.0070.01016.42
7.4.50.0060.00016.34
7.4.40.0100.01016.49
7.4.30.0170.00016.41
7.4.00.0080.00415.00
7.3.330.0020.00213.11
7.3.320.0060.00013.06
7.3.310.0030.00316.12
7.3.300.0040.00416.18
7.3.290.0000.01416.16
7.3.280.0100.00716.17
7.3.270.0120.00617.40
7.3.260.0100.01416.12
7.3.250.0110.00716.42
7.3.240.0100.00716.27
7.3.230.0030.01316.39
7.3.210.0180.00016.35
7.3.200.0190.00319.39
7.3.190.0090.00916.11
7.3.180.0060.00916.40
7.3.170.0080.01216.28
7.3.160.0060.00916.36
7.2.330.0090.00816.32
7.2.320.0130.00516.38
7.2.310.0090.00916.61
7.2.300.0060.01216.73
7.2.290.0060.01716.77
7.2.00.0030.00919.53
7.1.100.0030.00918.15
7.1.70.0040.01817.19
7.1.60.0100.01319.40
7.1.50.0070.01417.02
7.1.00.0030.07722.45
7.0.200.0040.00416.78
7.0.140.0000.07322.10
7.0.60.0170.07319.95
7.0.50.0170.07317.77
7.0.40.0100.07320.12
7.0.30.0200.04020.00
7.0.20.0200.04720.17
7.0.10.0070.09020.16
7.0.00.0130.05020.33
5.6.280.0000.07721.02
5.6.210.0070.07720.72
5.6.200.0100.07718.20
5.6.190.0130.07020.39
5.6.180.0330.05720.45
5.6.170.0230.05020.51
5.6.160.0100.04020.40
5.6.150.0170.07318.22
5.6.140.0030.08718.07
5.6.130.0100.04018.16
5.6.120.0070.04320.98
5.6.110.0070.08321.03
5.6.100.0130.07321.00
5.6.90.0100.07320.96
5.6.80.0070.03720.39
5.5.350.0000.08320.32
5.5.340.0100.07717.95
5.5.330.0030.05720.23
5.5.320.0000.08020.34
5.5.310.0270.07020.23
5.5.300.0100.06717.92
5.5.290.0070.08017.92
5.5.280.0070.04020.67
5.5.270.0100.08020.78
5.5.260.0030.07320.78
5.5.250.0030.06020.48
5.5.240.4030.03320.11
5.4.450.0530.05019.44
5.4.440.0770.05319.40
5.4.430.0270.04019.41
5.4.420.0200.04319.44
5.4.410.0130.05019.11
5.4.400.0070.05319.39
5.4.390.0170.04719.09
5.4.380.0230.04318.59
5.4.370.0100.03718.59
5.4.360.0200.04018.49
5.4.350.0080.04611.97
5.4.340.0060.04011.97
5.4.320.0080.03412.45
5.4.310.0030.04012.45
5.4.300.0060.03712.45
5.4.290.0080.03812.45
5.4.280.0050.03812.34
5.4.270.0090.03712.34
5.4.260.0050.03712.34
5.4.250.0060.03612.34
5.4.240.0070.03412.34
5.4.230.0040.03912.34
5.4.220.0100.03012.34
5.4.210.0080.03212.34
5.4.200.0050.04512.34
5.4.190.0070.03412.33
5.4.180.0080.04012.34
5.4.170.0070.03912.35
5.4.160.0110.03312.34
5.4.150.0070.03712.34
5.4.140.0090.03712.02
5.4.130.0020.03812.01
5.4.120.0040.03611.97
5.4.110.0060.03411.96
5.4.100.0060.03511.96
5.4.90.0060.03711.97
5.4.80.0100.03511.96
5.4.70.0040.03711.96
5.4.60.0040.03711.96
5.4.50.0040.04111.96
5.4.40.0080.03211.95
5.4.30.0050.03511.95
5.4.20.0020.03911.95
5.4.10.0040.03711.95
5.4.00.0090.03611.43
5.3.290.0050.04012.80
5.3.280.0030.03812.71
5.3.270.0070.03612.73
5.3.260.0080.04312.72
5.3.250.0060.03812.72
5.3.240.0060.03812.71
5.3.230.0070.04512.70
5.3.220.0060.04112.68
5.3.210.0050.04012.68
5.3.200.0070.03612.68
5.3.190.0100.03412.68
5.3.180.0060.03512.68
5.3.170.0040.03912.67
5.3.160.0140.03312.67
5.3.150.0080.04212.67
5.3.140.0080.04212.66
5.3.130.0020.04212.66
5.3.120.0050.03812.66
5.3.110.0070.04312.65
5.3.100.0080.03312.12
5.3.90.0050.03612.09
5.3.80.0060.03712.07
5.3.70.0020.03912.07
5.3.60.0060.03612.06
5.3.50.0060.03612.00
5.3.40.0070.03512.00
5.3.30.0060.03511.94
5.3.20.0100.03511.72
5.3.10.0040.03611.69
5.3.00.0070.03511.67
5.2.170.0040.0309.18
5.2.160.0050.0289.17
5.2.150.0070.0289.18
5.2.140.0080.0279.18
5.2.130.0050.0289.13
5.2.120.0060.0279.13
5.2.110.0030.0309.14
5.2.100.0040.0329.14
5.2.90.0050.0289.14
5.2.80.0020.0329.14
5.2.70.0020.0349.14
5.2.60.0040.0319.08
5.2.50.0100.0429.05
5.2.40.0040.0309.03
5.2.30.0060.0279.01
5.2.20.0050.0279.00
5.2.10.0060.0288.92
5.2.00.0050.0308.78
5.1.60.0030.0268.06
5.1.50.0020.0268.05
5.1.40.0050.0298.04
5.1.30.0060.0298.39
5.1.20.0020.0298.41
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0030.0236.61
5.0.40.0050.0176.47
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0030.0206.23
5.0.00.0020.0366.22
4.4.90.0040.0144.78
4.4.80.0030.0184.76
4.4.70.0010.0164.75
4.4.60.0020.0204.75
4.4.50.0020.0154.77
4.4.40.0010.0264.71
4.4.30.0050.0154.76
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0030.0144.67
4.3.100.0020.0154.67
4.3.90.0010.0164.63
4.3.80.0030.0234.59
4.3.70.0010.0164.63
4.3.60.0010.0164.62
4.3.50.0050.0174.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0030.0183.26
4.3.10.0000.0193.22
4.3.00.0100.0237.18

preferences:
38.39 ms | 401 KiB | 5 Q