3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "test"; class Test { function __construct() { return $this->Output(); } function Output() { echo $var; } } echo new Test();

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)
8.3.70.0110.00716.63
8.3.60.0070.01116.50
8.3.50.0150.00521.02
8.3.40.0070.00718.77
8.3.30.0070.00718.97
8.3.20.0070.00020.30
8.3.10.0040.00423.61
8.3.00.0080.00419.13
8.2.180.0110.01116.38
8.2.170.0070.01022.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00419.16
8.2.110.0000.00919.32
8.2.100.0000.01117.78
8.2.90.0080.00018.12
8.2.80.0050.00318.09
8.2.70.0000.00817.63
8.2.60.0030.00617.63
8.2.50.0030.00617.63
8.2.40.0050.00317.62
8.2.30.0040.00417.73
8.2.20.0080.00017.66
8.2.10.0070.00018.10
8.2.00.0030.00619.65
8.1.280.0060.00925.92
8.1.270.0090.00023.92
8.1.260.0090.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.59
8.1.230.0090.00320.74
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0040.00417.62
8.1.160.0050.00218.88
8.1.150.0050.00218.47
8.1.140.0040.00417.42
8.1.130.0030.00317.72
8.1.120.0040.00417.41
8.1.110.0040.00417.21
8.1.100.0030.00317.39
8.1.90.0040.00417.38
8.1.80.0040.00417.41
8.1.70.0030.00317.33
8.1.60.0030.00617.52
8.1.50.0030.00617.39
8.1.40.0080.00017.47
8.1.30.0030.00517.49
8.1.20.0000.00817.64
8.1.10.0080.00017.60
8.1.00.0030.00817.50
8.0.300.0070.00019.85
8.0.290.0000.00816.63
8.0.280.0070.00018.05
8.0.270.0000.00718.06
8.0.260.0030.00317.16
8.0.250.0040.00417.03
8.0.240.0050.00317.00
8.0.230.0030.00316.84
8.0.220.0040.00416.85
8.0.210.0070.00016.81
8.0.200.0000.00616.97
8.0.190.0080.00016.83
8.0.180.0040.00416.90
8.0.170.0060.00316.88
8.0.160.0030.00316.78
8.0.150.0040.00716.91
8.0.140.0000.00716.80
8.0.130.0080.00013.18
8.0.120.0030.00616.81
8.0.110.0050.00216.82
8.0.100.0040.00416.94
8.0.90.0000.00716.68
8.0.80.0140.00716.80
8.0.70.0050.00216.84
8.0.60.0070.00016.95
8.0.50.0050.00316.79
8.0.30.0160.00317.16
8.0.20.0110.00817.40
8.0.10.0040.00416.99
8.0.00.0100.01116.86
7.4.330.0050.00015.09
7.4.320.0030.00316.48
7.4.300.0030.00316.59
7.4.290.0000.00716.59
7.4.280.0000.00716.58
7.4.270.0040.00416.42
7.4.260.0050.00316.43
7.4.250.0030.00516.60
7.4.240.0040.00416.56
7.4.230.0000.00716.38
7.4.220.0100.00716.55
7.4.210.0110.00416.54
7.4.200.0070.00016.49
7.4.160.0030.01316.50
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0060.01116.48
7.4.120.0100.00716.50
7.4.110.0150.00316.54
7.4.100.0100.00716.61
7.4.90.0130.00616.52
7.4.80.0130.00719.39
7.4.70.0090.00916.51
7.4.60.0120.00916.43
7.4.50.0030.00516.32
7.4.40.0100.01016.50
7.4.30.0120.00916.52
7.4.00.0070.01014.93
7.3.330.0050.00013.30
7.3.320.0030.00313.30
7.3.310.0000.00716.29
7.3.300.0000.00716.15
7.3.290.0100.00416.29
7.3.280.0090.00916.31
7.3.270.0130.00417.40
7.3.260.0140.00916.31
7.3.250.0050.01116.36
7.3.240.0130.00316.33
7.3.230.0170.00016.39
7.3.210.0100.00716.32
7.3.200.0090.01419.39
7.3.190.0060.01016.58
7.3.180.0150.00316.57
7.3.170.0120.00416.32
7.3.160.0120.00616.41
7.3.120.0090.00615.01
7.2.330.0060.01216.27
7.2.320.0060.01016.56
7.2.310.0110.00716.63
7.2.300.0100.00716.24
7.2.290.0120.00616.49
7.2.60.0040.00416.53
7.2.00.0060.00619.28
7.1.200.0040.00715.75
7.1.100.0030.00817.66
7.1.70.0070.00017.25
7.1.60.0100.01019.70
7.1.50.0160.01316.96
7.1.00.0000.08022.35
7.0.200.0000.01016.72
7.0.140.0030.07321.97
7.0.60.0030.07020.04
7.0.50.0030.06017.87
7.0.40.0030.04720.09
7.0.30.0130.04320.25
7.0.20.0270.04720.35
7.0.10.0230.05320.16
7.0.00.0030.04320.05
5.6.280.0000.07721.08
5.6.210.0070.07720.57
5.6.200.0030.08318.18
5.6.190.0130.07320.46
5.6.180.0070.06020.78
5.6.170.0230.06320.53
5.6.160.0030.05320.39
5.6.150.0030.05018.24
5.6.140.0030.04318.14
5.6.130.0130.07318.18
5.6.120.0130.05321.02
5.6.110.0170.08321.09
5.6.100.0300.05321.11
5.6.90.0200.07021.02
5.6.80.0030.04020.52
5.6.70.0330.06320.28
5.5.350.0130.07720.31
5.5.340.0100.07718.08
5.5.330.0100.03720.40
5.5.320.0230.04720.29
5.5.310.0230.08720.32
5.5.300.0030.08017.95
5.5.290.0070.03717.97
5.5.280.0070.06020.73
5.5.270.0070.05020.89
5.5.260.0030.09020.76
5.5.250.0030.04020.69
5.5.240.0200.05020.19
5.4.450.0300.04737.17
5.4.440.0300.05333.65
5.4.430.0430.04333.62
5.4.420.0470.04733.61
5.4.410.0500.04731.27
5.4.400.0170.04031.27
5.4.390.0430.04031.25
5.4.380.0200.06318.61
5.4.370.0330.06018.55
5.4.360.0200.05018.68
5.4.350.0270.04718.73
5.4.340.0170.08018.64
5.4.320.0080.03612.50
5.4.310.0060.04712.50
5.4.300.0070.03712.50
5.4.290.0080.03512.50
5.4.280.0030.03712.40
5.4.270.0080.03412.40
5.4.260.0110.03412.40
5.4.250.0060.03812.40
5.4.240.0040.03812.40
5.4.230.0070.03612.39
5.4.220.0070.03412.39
5.4.210.0060.03412.39
5.4.200.0070.03512.39
5.4.190.0020.03912.38
5.4.180.0030.03912.38
5.4.170.0090.03912.40
5.4.160.0100.03112.39
5.4.150.0030.04012.39
5.4.140.0060.03812.07
5.4.130.0080.03512.06
5.4.120.0050.04212.02
5.4.110.0110.03812.01
5.4.100.0040.03912.02
5.4.90.0060.04212.02
5.4.80.0070.03612.02
5.4.70.0050.03712.01
5.4.60.0100.02912.01
5.4.50.0070.03912.01
5.4.40.0080.03712.00
5.4.30.0080.03812.00
5.4.20.0030.04112.00
5.4.10.0090.03611.99
5.4.00.0080.03811.49
5.3.290.0060.03912.80
5.3.280.0090.03912.71
5.3.270.0130.03312.73
5.3.260.0060.04312.72
5.3.250.0060.03712.72
5.3.240.0050.03912.72
5.3.230.0100.03412.71
5.3.220.0070.03512.68
5.3.210.0030.04012.68
5.3.200.0070.03512.68
5.3.190.0070.03612.67
5.3.180.0080.03612.67
5.3.170.0050.03812.67
5.3.160.0090.04012.67
5.3.150.0030.04212.68
5.3.140.0060.03612.66
5.3.130.0080.03612.66
5.3.120.0080.03612.66
5.3.110.0090.03512.66
5.3.100.0060.04112.13
5.3.90.0080.03812.11
5.3.80.0050.04012.09
5.3.70.0060.03812.09
5.3.60.0090.03312.08
5.3.50.0080.03412.04
5.3.40.0050.04212.04
5.3.30.0050.04211.98
5.3.20.0060.03611.77
5.3.10.0080.03211.73
5.3.00.0050.03911.72
5.2.170.0050.0349.23
5.2.160.0050.0299.23
5.2.150.0040.0329.22
5.2.140.0120.0269.22
5.2.130.0050.0349.19
5.2.120.0080.0299.18
5.2.110.0080.0319.20
5.2.100.0040.0309.18
5.2.90.0030.0309.18
5.2.80.0060.0289.18
5.2.70.0050.0289.18
5.2.60.0070.0299.13
5.2.50.0030.0319.10
5.2.40.0040.0289.08
5.2.30.0050.0299.05
5.2.20.0050.0289.04
5.2.10.0030.0298.95
5.2.00.0030.0338.81
5.1.60.0040.0308.09
5.1.50.0080.0278.08
5.1.40.0070.0278.07
5.1.30.0020.0278.41
5.1.20.0050.0328.44
5.1.10.0070.0378.16
5.1.00.0060.0248.16
5.0.50.0040.0246.64
5.0.40.0030.0196.50
5.0.30.0020.0346.31
5.0.20.0020.0206.28
5.0.10.0030.0196.25
5.0.00.0040.0306.25
4.4.90.0070.0114.78
4.4.80.0030.0154.75
4.4.70.0030.0194.75
4.4.60.0050.0134.75
4.4.50.0030.0164.77
4.4.40.0060.0264.71
4.4.30.0040.0154.76
4.4.20.0050.0144.84
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0010.0174.66
4.3.100.0020.0174.66
4.3.90.0030.0144.64
4.3.80.0070.0214.58
4.3.70.0040.0144.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0060.0214.54
4.3.30.0010.0173.30
4.3.20.0010.0173.28
4.3.10.0010.0163.24
4.3.00.0030.02031.24

preferences:
48.56 ms | 401 KiB | 5 Q