3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace test; class ArrayObject { public function __construct() { echo 'test'; } } var_dump(class_alias('test\\ArrayObject', 'ArrayObject', true));

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)
8.3.60.0060.01218.55
8.3.50.0090.00922.02
8.3.40.0140.00018.67
8.3.30.0070.00719.00
8.3.20.0000.00820.13
8.3.10.0050.00321.95
8.3.00.0080.00022.58
8.2.180.0150.00716.50
8.2.170.0140.00022.96
8.2.160.0080.00620.68
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.23
8.2.110.0060.00322.20
8.2.100.0070.00419.51
8.2.90.0000.00719.16
8.2.80.0000.00819.41
8.2.70.0000.00817.50
8.2.60.0120.00017.53
8.2.50.0040.00418.07
8.2.40.0050.00317.78
8.2.30.0000.00717.92
8.2.20.0070.00017.64
8.2.10.0040.00419.43
8.2.00.0050.00317.49
8.1.280.0090.00925.92
8.1.270.0040.00423.79
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0110.00019.21
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.22
8.1.190.0040.00417.26
8.1.180.0040.00418.10
8.1.170.0040.00818.38
8.1.160.0030.00621.91
8.1.150.0040.00418.41
8.1.140.0050.00317.31
8.1.130.0070.00017.76
8.1.120.0030.00317.36
8.1.110.0030.00317.21
8.1.100.0080.00017.34
8.1.90.0080.00017.29
8.1.80.0030.00517.20
8.1.70.0000.00717.21
8.1.60.0000.00717.44
8.1.50.0070.00017.23
8.1.40.0050.00317.41
8.1.30.0040.00417.50
8.1.20.0080.00017.52
8.1.10.0040.00417.42
8.1.00.0060.00317.40
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0080.00018.20
8.0.270.0000.00817.03
8.0.260.0070.00016.80
8.0.250.0070.00016.83
8.0.240.0050.00316.88
8.0.230.0000.00716.91
8.0.220.0050.00216.80
8.0.210.0030.00316.71
8.0.200.0000.00816.91
8.0.190.0080.00016.86
8.0.180.0100.00016.84
8.0.170.0000.00816.82
8.0.160.0000.00716.70
8.0.150.0000.00716.85
8.0.140.0000.00716.63
8.0.130.0030.00413.24
8.0.120.0030.00516.75
8.0.110.0000.00816.69
8.0.100.0040.00416.60
8.0.90.0050.00216.70
8.0.80.0080.00616.81
8.0.70.0000.00716.80
8.0.60.0040.00416.77
8.0.50.0000.00716.77
8.0.30.0090.01016.85
8.0.20.0080.01317.40
8.0.10.0000.00817.02
8.0.00.0110.00716.76
7.4.330.0050.00015.00
7.4.320.0030.00316.32
7.4.300.0050.00216.38
7.4.290.0000.00716.47
7.4.280.0030.00316.21
7.4.270.0000.00616.51
7.4.260.0030.00616.29
7.4.250.0040.00416.27
7.4.240.0040.00416.39
7.4.230.0040.00416.56
7.4.220.0110.00716.56
7.4.210.0070.00816.50
7.4.200.0070.00016.18
7.4.190.0000.00716.60
7.4.160.0090.00616.48
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0050.01416.32
7.4.120.0100.00716.33
7.4.110.0070.01016.29
7.4.100.0110.01016.38
7.4.90.0070.01016.50
7.4.80.0000.02119.39
7.4.70.0120.00316.49
7.4.60.0070.01016.38
7.4.50.0000.00916.20
7.4.40.0040.01222.77
7.4.30.0120.00616.55
7.4.00.0040.01214.93
7.3.330.0060.00013.20
7.3.320.0000.00613.25
7.3.310.0050.00216.27
7.3.300.0000.00716.23
7.3.290.0140.00016.27
7.3.280.0060.01216.24
7.3.270.0120.00617.40
7.3.260.0090.00916.37
7.3.250.0110.01116.22
7.3.240.0060.01016.46
7.3.230.0060.01616.46
7.3.210.0130.00316.34
7.3.200.0140.00719.39
7.3.190.0030.01416.29
7.3.180.0100.00616.33
7.3.170.0140.00316.27
7.3.160.0110.01116.29
7.3.120.0040.01214.83
7.3.10.0070.00716.57
7.3.00.0100.00316.70
7.2.330.0070.01016.55
7.2.320.0070.01016.61
7.2.310.0070.01116.22
7.2.300.0060.01216.63
7.2.290.0060.01016.67
7.2.130.0070.00716.85
7.2.120.0040.01116.84
7.2.110.0040.01116.87
7.2.100.0030.00716.85
7.2.90.0000.01016.71
7.2.80.0060.00916.73
7.2.70.0080.00616.91
7.2.60.0040.01116.71
7.2.50.0070.00716.63
7.2.40.0040.00716.61
7.2.30.0050.00516.69
7.2.20.0040.01116.61
7.2.10.0100.00316.75
7.2.00.0060.00918.00
7.1.250.0030.00615.61
7.1.200.0040.00915.47
7.1.70.0030.00716.97
7.1.60.0090.01619.82
7.1.50.0100.01316.77
7.1.00.0030.07322.30
7.0.200.0060.01016.41
7.0.140.0100.06722.15
7.0.60.0070.08019.93
7.0.50.0070.04017.86
7.0.40.0030.04320.11
7.0.30.0270.04320.19
7.0.20.0300.06020.06
7.0.10.0000.04720.06
7.0.00.0130.06720.12
5.6.280.0070.07021.10
5.6.210.0100.08020.56
5.6.200.0030.08318.18
5.6.190.0070.04320.36
5.6.180.0430.05320.35
5.6.170.0330.08020.48
5.6.160.0070.08320.57
5.6.150.0030.08318.28
5.6.140.0030.07318.28
5.6.130.0130.07718.28
5.6.120.0070.05320.99
5.6.110.0000.04721.11
5.6.100.0030.04321.00
5.6.90.0000.05721.00
5.6.80.0030.04020.44
5.6.70.3430.03720.41
5.5.350.0030.07020.47
5.5.340.0100.07718.07
5.5.330.0000.04720.43
5.5.320.0330.07320.38
5.5.310.0130.05020.19
5.5.300.0070.04318.08
5.5.290.0170.07018.08
5.5.280.0100.08020.75
5.5.270.0070.07720.87
5.5.260.0130.07720.76
5.5.250.0000.04720.71
5.5.240.0070.07020.16
5.4.450.0270.03719.41
5.4.440.0270.04019.36
5.4.430.0230.04319.30
5.4.420.0530.04319.49
5.4.410.0370.04319.17
5.4.400.0270.03718.84
5.4.390.0500.04319.07
5.4.380.0500.06318.51
5.4.370.0270.05718.58
5.4.360.0370.04318.66
5.4.350.0230.06318.71
5.4.340.0470.04718.59
5.4.320.0050.03712.50
5.4.310.0080.03412.49
5.4.300.0040.03712.50
5.4.290.0070.03612.50
5.4.280.0050.03712.39
5.4.270.0050.03712.36
5.4.260.0050.03912.36
5.4.250.0040.04012.37
5.4.240.0080.03612.37
5.4.230.0090.03912.36
5.4.220.0060.03612.36
5.4.210.0040.03712.36
5.4.200.0040.03912.36
5.4.190.0040.03712.35
5.4.180.0050.03612.35
5.4.170.0120.03312.37
5.4.160.0050.03712.36
5.4.150.0020.04012.35
5.4.140.0080.03712.04
5.4.130.0040.03812.02
5.4.120.0060.03511.98
5.4.110.0070.03511.98
5.4.100.0050.03611.98
5.4.90.0080.03611.98
5.4.80.0060.03811.98
5.4.70.0060.03911.97
5.4.60.0060.03611.97
5.4.50.0050.03811.98
5.4.40.0080.04611.96
5.4.30.0140.03511.96
5.4.20.0060.03811.96
5.4.10.0080.03411.96
5.4.00.0030.03811.45
5.3.290.0060.03912.80
5.3.280.0060.03812.71
5.3.270.0070.03712.73
5.3.260.0070.03812.72
5.3.250.0080.04012.72
5.3.240.0100.03412.72
5.3.230.0050.03812.71
5.3.220.0090.03512.68
5.3.210.0070.04012.68
5.3.200.0040.04012.68
5.3.190.0050.04312.68
5.3.180.0080.03812.68
5.3.170.0070.03512.67
5.3.160.0040.03912.67
5.3.150.0110.04012.67
5.3.140.0060.03512.66
5.3.130.0050.03912.66
5.3.120.0070.03712.66
5.3.110.0080.03712.66
5.3.100.0070.03612.12
5.3.90.0040.03812.08
5.3.80.0070.03512.08
5.3.70.0050.03712.08
5.3.60.0010.04212.07
5.3.50.0040.03712.00
5.3.40.0100.03212.00
5.3.30.0060.03411.96
5.3.20.0050.03711.73
5.3.10.0040.03711.68
5.3.00.0050.03711.67
5.2.170.0060.0309.15
5.2.160.0040.0319.15
5.2.150.0040.0329.15
5.2.140.0050.0319.14
5.2.130.0090.0319.11
5.2.120.0090.0369.11
5.2.110.0060.0319.11
5.2.100.0050.0329.11
5.2.90.0050.0289.11
5.2.80.0070.0299.10
5.2.70.0050.0349.10
5.2.60.0040.0319.05
5.2.50.0060.0299.03
5.2.40.0030.0339.00
5.2.30.0080.0278.97
5.2.20.0070.0278.96
5.2.10.0030.0308.89
5.2.00.0050.0328.75
5.1.60.0060.0238.04
5.1.50.0010.0288.03
5.1.40.0040.0248.02
5.1.30.0070.0238.36
5.1.20.0060.0248.39
5.1.10.0050.0248.12
5.1.00.0030.0268.11
5.0.50.0050.0196.59
5.0.40.0030.0196.45
5.0.30.0050.0296.27
5.0.20.0040.0186.23
5.0.10.0020.0216.21
5.0.00.0040.0306.21
4.4.90.0030.0154.78
4.4.80.0010.0164.75
4.4.70.0020.0204.76
4.4.60.0030.0154.75
4.4.50.0000.0184.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0060.0194.85
4.4.00.0050.0264.76
4.3.110.0040.0154.67
4.3.100.0040.0144.66
4.3.90.0040.0134.63
4.3.80.0000.0274.59
4.3.70.0040.0154.63
4.3.60.0050.0124.63
4.3.50.0050.0154.63
4.3.40.0010.0254.54
4.3.30.0020.0183.27
4.3.20.0000.0183.25
4.3.10.0040.0203.21
4.3.00.0000.02015.07

preferences:
50.7 ms | 401 KiB | 5 Q