3v4l.org

run code in 300+ PHP versions simultaneously
<?php Class X { public $names = ['bob', 'fred']; } Class Y extends X { public $names = ['alice']; } $x = new X(); var_dump($x->names); $y = new Y(); var_dump($y->names);

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)
8.3.60.0140.00016.38
8.3.50.0200.00721.92
8.3.40.0000.01418.67
8.3.30.0070.00719.02
8.3.20.0080.00020.34
8.3.10.0080.00023.71
8.3.00.0030.00617.80
8.2.180.0130.00616.63
8.2.170.0040.01122.96
8.2.160.0080.00620.46
8.2.150.0000.00724.18
8.2.140.0090.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0100.00022.28
8.2.100.0000.01219.52
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0090.00317.38
8.2.60.0030.00717.66
8.2.50.0090.00018.07
8.2.40.0000.00919.95
8.2.30.0040.00418.22
8.2.20.0050.00217.61
8.2.10.0040.00417.91
8.2.00.0040.00417.59
8.1.280.0100.00325.92
8.1.270.0030.00523.92
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00724.00
8.1.230.0060.00618.90
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0060.00318.30
8.1.160.0050.00321.85
8.1.150.0070.00018.84
8.1.140.0000.00717.42
8.1.130.0000.00817.73
8.1.120.0040.00417.44
8.1.110.0040.00317.40
8.1.100.0000.00717.36
8.1.90.0000.00717.46
8.1.80.0020.00517.23
8.1.70.0040.00417.33
8.1.60.0000.00817.48
8.1.50.0040.00417.36
8.1.40.0040.00417.36
8.1.30.0000.00817.51
8.1.20.0040.00417.64
8.1.10.0000.00917.49
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0070.00016.58
8.0.280.0040.00418.31
8.0.270.0000.00716.76
8.0.260.0000.00617.24
8.0.250.0040.00416.85
8.0.240.0040.00416.88
8.0.230.0070.00016.80
8.0.220.0000.00716.81
8.0.210.0030.00316.81
8.0.200.0000.00716.78
8.0.190.0040.00316.79
8.0.180.0070.00016.74
8.0.170.0050.00216.85
8.0.160.0040.00416.85
8.0.150.0030.00316.67
8.0.140.0000.00716.84
8.0.130.0060.00013.29
8.0.120.0000.00716.76
8.0.110.0040.00416.79
8.0.100.0050.00216.86
8.0.90.0000.00716.79
8.0.80.0130.00316.85
8.0.70.0040.00316.77
8.0.60.0040.00416.89
8.0.50.0080.00016.68
8.0.30.0120.00817.14
8.0.20.0110.00717.40
8.0.10.0030.00516.92
8.0.00.0080.01116.66
7.4.330.0000.00615.01
7.4.320.0040.00416.47
7.4.300.0060.00016.39
7.4.290.0070.00016.43
7.4.280.0070.00016.51
7.4.270.0000.00716.54
7.4.260.0000.00716.41
7.4.250.0000.00816.56
7.4.240.0020.00516.51
7.4.230.0000.00716.62
7.4.220.0060.01016.64
7.4.210.0110.00416.48
7.4.200.0060.00316.32
7.4.160.0080.00816.56
7.4.150.0110.00717.40
7.4.140.0140.00317.86
7.4.130.0100.00716.42
7.4.120.0130.00916.45
7.4.110.0170.00016.57
7.4.100.0080.00916.34
7.4.90.0110.00716.34
7.4.80.0120.00619.39
7.4.70.0170.00016.39
7.4.60.0060.01316.30
7.4.50.0000.00816.38
7.4.40.0100.00716.51
7.4.30.0090.01216.43
7.4.00.0070.01015.03
7.3.330.0030.00313.21
7.3.320.0030.00313.14
7.3.310.0040.00416.17
7.3.300.0000.00716.20
7.3.290.0070.00716.17
7.3.280.0110.00716.13
7.3.270.0000.01717.40
7.3.260.0180.00616.30
7.3.250.0110.00616.26
7.3.240.0030.02016.20
7.3.230.0120.00616.39
7.3.210.0140.00716.29
7.3.200.0070.01119.39
7.3.190.0090.00916.46
7.3.180.0150.00716.27
7.3.170.0070.00716.27
7.3.160.0130.00716.50
7.3.120.0100.00314.89
7.2.330.0130.00416.66
7.2.320.0040.01516.59
7.2.310.0120.01216.64
7.2.300.0030.01416.45
7.2.290.0030.01316.49
7.2.00.0070.00719.19
7.1.200.0040.00815.55
7.1.100.0000.01017.45
7.1.70.0000.01017.09
7.1.60.0090.00919.70
7.1.50.0090.01516.77
7.1.00.0070.07322.48
7.0.200.0220.00614.77
7.0.140.0030.07722.21
7.0.60.0000.08720.03
7.0.50.0030.04317.72
7.0.40.0130.08020.02
7.0.30.0370.07020.20
7.0.20.0230.05320.30
7.0.10.0270.09020.19
7.0.00.0030.04320.10
5.6.280.0030.07721.15
5.6.210.0130.07320.74
5.6.200.0130.07018.23
5.6.190.0000.09320.51
5.6.180.0070.06720.45
5.6.170.0230.03720.44
5.6.160.0030.05320.59
5.6.150.0070.03718.18
5.6.140.0070.03718.27
5.6.130.0000.04718.11
5.6.120.0030.05321.00
5.6.110.0100.09020.89
5.6.100.0100.05721.09
5.6.90.0100.08720.99
5.6.80.0070.08020.50
5.6.70.0200.06020.27
5.5.350.0270.06720.32
5.5.340.0130.07317.99
5.5.330.0200.06720.27
5.5.320.0030.08720.28
5.5.310.0270.08020.35
5.5.300.0030.06017.99
5.5.290.0070.07717.95
5.5.280.0100.08320.77
5.5.270.0100.04320.96
5.5.260.0100.07020.79
5.5.250.0070.07020.68
5.5.240.0100.07320.15
5.4.450.0700.06719.59
5.4.440.0630.07019.63
5.4.430.0670.05719.22
5.4.420.0670.06319.65
5.4.410.0300.05718.97
5.4.400.0330.07718.75
5.4.390.0570.05318.77
5.4.380.0170.05018.53
5.4.370.0070.04018.58
5.4.360.0130.04018.79
5.4.350.0070.03912.02
5.4.340.0090.03912.02
5.4.320.0040.03912.50
5.4.310.0040.04012.49
5.4.300.0060.03812.50
5.4.290.0060.03812.50
5.4.280.0060.03712.39
5.4.270.0090.05112.39
5.4.260.0070.04112.39
5.4.250.0030.04512.39
5.4.240.0040.03912.39
5.4.230.0060.03712.38
5.4.220.0060.03612.38
5.4.210.0040.03712.38
5.4.200.0080.03512.38
5.4.190.0060.03612.38
5.4.180.0080.03412.38
5.4.170.0080.03412.39
5.4.160.0070.03612.39
5.4.150.0060.03612.38
5.4.140.0050.03912.06
5.4.130.0040.03712.05
5.4.120.0060.03812.01
5.4.110.0050.03712.01
5.4.100.0070.04112.01
5.4.90.0040.03812.01
5.4.80.0090.04212.01
5.4.70.0070.03412.01
5.4.60.0100.03612.01
5.4.50.0080.04212.00
5.4.40.0070.03412.00
5.4.30.0080.03511.99
5.4.20.0100.03111.98
5.4.10.0070.03411.99
5.4.00.0080.03411.47
5.3.290.0090.03512.80
5.3.280.0080.03512.71
5.3.270.0070.03812.72
5.3.260.0080.03812.72
5.3.250.0060.04412.72
5.3.240.0090.04412.72
5.3.230.0090.05412.71
5.3.220.0080.04012.68
5.3.210.0050.04612.68
5.3.200.0090.03312.68
5.3.190.0060.03812.68
5.3.180.0080.04912.68
5.3.170.0070.04712.67
5.3.160.0070.03612.68
5.3.150.0050.03812.68
5.3.140.0060.04212.66
5.3.130.0070.04112.66
5.3.120.0030.04112.66
5.3.110.0090.04112.65
5.3.100.0050.04012.12
5.3.90.0050.04712.10
5.3.80.0090.03712.09
5.3.70.0110.03412.09
5.3.60.0100.04612.08
5.3.50.0080.04112.02
5.3.40.0070.03712.02
5.3.30.0070.03511.98
5.3.20.0060.03711.76
5.3.10.0050.03611.73
5.3.00.0050.03711.71
5.2.170.0060.0299.21
5.2.160.0060.0289.21
5.2.150.0040.0319.21
5.2.140.0030.0329.21
5.2.130.0030.0329.17
5.2.120.0040.0299.17
5.2.110.0050.0299.18
5.2.100.0050.0289.17
5.2.90.0060.0289.17
5.2.80.0060.0299.17
5.2.70.0070.0289.16
5.2.60.0060.0329.13
5.2.50.0060.0379.09
5.2.40.0050.0279.07
5.2.30.0040.0299.04
5.2.20.0040.0299.03
5.2.10.0080.0248.94
5.2.00.0070.0278.80
5.1.60.0050.0238.09
5.1.50.0050.0248.09
5.1.40.0040.0248.06
5.1.30.0040.0278.41
5.1.20.0020.0298.43
5.1.10.0060.0278.16
5.1.00.0070.0238.16
5.0.50.0040.0206.64
5.0.40.0000.0236.50
5.0.30.0050.0306.31
5.0.20.0020.0226.28
5.0.10.0040.0196.26
5.0.00.0040.0306.25
4.4.90.0030.0194.78
4.4.80.0010.0174.76
4.4.70.0030.0154.75
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0000.0274.76
4.3.110.0020.0164.67
4.3.100.0030.0164.66
4.3.90.0010.0194.63
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0274.54
4.3.30.0020.0163.30
4.3.20.0030.0143.28
4.3.10.0010.0173.23
4.3.00.0070.0177.56

preferences:
44.94 ms | 401 KiB | 5 Q