3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() { echo "__construct()"; } function B() { echo "B()"; } } class B extends A {} new B();

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)
8.3.70.0100.01016.58
8.3.60.0140.00018.55
8.3.50.0090.01123.00
8.3.40.0070.00718.67
8.3.30.0100.00518.79
8.3.20.0030.00520.31
8.3.10.0050.00323.66
8.3.00.0040.00419.38
8.2.180.0070.01118.29
8.2.170.0070.00722.96
8.2.160.0040.01120.36
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.06
8.2.110.0030.00622.11
8.2.100.0000.01217.72
8.2.90.0000.00917.63
8.2.80.0090.00017.97
8.2.70.0050.00317.91
8.2.60.0050.00317.80
8.2.50.0040.00719.15
8.2.40.0030.00620.50
8.2.30.0000.00717.93
8.2.20.0030.00517.61
8.2.10.0040.00417.90
8.2.00.0000.00717.54
8.1.280.0140.00725.92
8.1.270.0030.00523.71
8.1.260.0030.00526.35
8.1.250.0030.00628.09
8.1.240.0080.00022.02
8.1.230.0100.00019.10
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0060.00316.88
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0080.00021.92
8.1.150.0000.00718.80
8.1.140.0000.00717.30
8.1.130.0060.00017.71
8.1.120.0000.00717.35
8.1.110.0040.00417.32
8.1.100.0000.00717.21
8.1.90.0000.00717.27
8.1.80.0030.00317.36
8.1.70.0000.00717.30
8.1.60.0040.00417.43
8.1.50.0040.00417.39
8.1.40.0000.00717.36
8.1.30.0000.00817.45
8.1.20.0040.00417.44
8.1.10.0050.00217.37
8.1.00.0040.00417.46
8.0.300.0070.00019.78
8.0.290.0040.00416.75
8.0.280.0060.00318.31
8.0.270.0030.00317.25
8.0.260.0000.00817.30
8.0.250.0060.00016.82
8.0.240.0070.00016.75
8.0.230.0000.00716.79
8.0.220.0050.00216.71
8.0.210.0030.00316.64
8.0.200.0000.00716.70
8.0.190.0050.00216.71
8.0.180.0040.00416.72
8.0.170.0070.00016.70
8.0.160.0030.00316.77
8.0.150.0030.00516.59
8.0.140.0040.00716.61
8.0.130.0030.00313.18
8.0.120.0040.00416.71
8.0.110.0040.00416.65
8.0.100.0050.00216.80
8.0.90.0000.00816.75
8.0.80.0070.01416.81
8.0.70.0070.00016.75
8.0.60.0000.00716.83
8.0.50.0000.00716.66
8.0.30.0120.00816.90
8.0.20.0170.00417.40
8.0.10.0030.00516.72
8.0.00.0150.00316.66
7.4.330.0060.00015.00
7.4.320.0060.00016.47
7.4.300.0060.00316.43
7.4.290.0030.00316.41
7.4.280.0000.00816.43
7.4.270.0040.00416.35
7.4.260.0060.00316.47
7.4.250.0080.00016.41
7.4.240.0020.00516.55
7.4.230.0070.00016.59
7.4.220.0110.00816.46
7.4.210.0040.01116.59
7.4.200.0000.00616.59
7.4.160.0100.00716.50
7.4.150.0060.01217.40
7.4.140.0130.00317.86
7.4.130.0040.01616.39
7.4.120.0110.00716.33
7.4.110.0100.00716.28
7.4.100.0030.01316.54
7.4.90.0070.01016.41
7.4.80.0090.00919.39
7.4.70.0080.00816.31
7.4.60.0040.01216.41
7.4.50.0040.00416.40
7.4.40.0070.01016.39
7.4.30.0130.00316.64
7.4.00.0080.00914.88
7.3.330.0060.00013.09
7.3.320.0020.00313.30
7.3.310.0070.00016.33
7.3.300.0000.00716.20
7.3.290.0110.00516.24
7.3.280.0060.01016.25
7.3.270.0090.00917.40
7.3.260.0150.00616.35
7.3.250.0110.00516.23
7.3.240.0030.01416.55
7.3.230.0070.01016.41
7.3.210.0120.00616.14
7.3.200.0160.00019.39
7.3.190.0100.00716.45
7.3.180.0120.00316.15
7.3.170.0100.00716.27
7.3.160.0060.01016.29
7.3.120.0090.00914.71
7.3.110.0030.01214.67
7.3.100.0060.00914.80
7.3.90.0040.00914.77
7.3.80.0060.00714.72
7.3.70.0040.00914.65
7.3.60.0030.00814.70
7.3.50.0060.01014.72
7.3.40.0060.00614.77
7.3.30.0070.00814.78
7.3.20.0070.00716.60
7.3.10.0070.00816.52
7.3.00.0070.00516.60
7.2.330.0080.01416.31
7.2.320.0100.01016.54
7.2.310.0070.01016.57
7.2.300.0060.01616.30
7.2.290.0100.00716.32
7.2.250.0070.01115.02
7.2.240.0080.01014.87
7.2.230.0050.01114.81
7.2.220.0040.00914.84
7.2.210.0090.00714.94
7.2.200.0060.00914.97
7.2.190.0070.00714.89
7.2.180.0060.01014.97
7.2.170.0040.01014.85
7.2.130.0130.00016.83
7.2.120.0090.00616.68
7.2.110.0060.00616.72
7.2.100.0030.00716.71
7.2.90.0060.00916.95
7.2.80.0040.01216.91
7.2.70.0040.00816.54
7.2.60.0080.00516.64
7.2.50.0000.01016.84
7.2.40.0030.01016.57
7.2.30.0080.00616.89
7.2.20.0080.00616.86
7.2.10.0030.01016.83
7.2.00.0010.01218.03
7.1.330.0050.00915.39
7.1.320.0060.00515.70
7.1.310.0060.00815.58
7.1.300.0040.01015.51
7.1.290.0060.00915.64
7.1.280.0030.01115.56
7.1.270.0050.01015.57
7.1.260.0080.00615.58
7.1.250.0000.00915.70
7.1.200.0090.00615.54
7.1.100.0060.00617.86
7.1.70.0030.00816.80
7.1.60.0070.01419.46
7.1.50.0000.01016.75
7.1.00.0000.08022.51
7.0.200.0030.00316.79
7.0.140.0070.07021.95
7.0.60.0100.06319.88
7.0.50.0070.08717.87
7.0.40.0100.06720.05
7.0.30.0500.07320.23
7.0.20.0300.05020.12
7.0.10.0200.06720.20
7.0.00.0070.04020.09
5.6.280.0100.06720.92
5.6.210.0130.06720.77
5.6.200.0130.07718.18
5.6.190.0130.07320.63
5.6.180.0470.08020.81
5.6.170.0330.07720.62
5.6.160.0170.04020.50
5.6.150.0000.04318.19
5.6.140.0130.04318.14
5.6.130.0130.07718.11
5.6.120.0070.04020.96
5.6.110.0200.07721.12
5.6.100.0070.06720.96
5.6.90.0100.06721.10
5.6.80.0070.07720.29
5.5.350.0270.06320.41
5.5.340.0070.06017.98
5.5.330.0130.07720.30
5.5.320.0430.04720.28
5.5.310.0200.04720.30
5.5.300.0070.07317.92
5.5.290.0170.03017.99
5.5.280.0100.08320.89
5.5.270.0070.09020.72
5.5.260.0100.07320.75
5.5.250.0130.04020.57
5.5.240.0170.07320.27
5.4.450.0770.04719.53
5.4.440.0400.05319.63
5.4.430.0030.05019.64
5.4.420.0330.03319.19
5.4.410.0400.04319.32
5.4.400.0130.04319.23
5.4.390.0170.05719.00
5.4.380.0200.07318.77
5.4.370.0270.06318.56
5.4.360.0530.06718.79
5.4.350.0200.06318.73
5.4.340.0270.06318.72
5.4.320.0060.03612.50
5.4.310.0060.04112.50
5.4.300.0060.03612.50
5.4.290.0040.03912.50
5.4.280.0060.03412.39
5.4.270.0090.03412.39
5.4.260.0030.04012.39
5.4.250.0090.03412.39
5.4.240.0100.04412.39
5.4.230.0040.03812.38
5.4.220.0050.03612.39
5.4.210.0070.03312.39
5.4.200.0080.03412.39
5.4.190.0050.03512.39
5.4.180.0050.03512.39
5.4.170.0040.03612.39
5.4.160.0060.03612.39
5.4.150.0060.03512.38
5.4.140.0050.03812.07
5.4.130.0060.03412.05
5.4.120.0080.04812.02
5.4.110.0080.03412.01
5.4.100.0090.04112.02
5.4.90.0060.04212.01
5.4.80.0060.04812.02
5.4.70.0050.03412.01
5.4.60.0070.03212.01
5.4.50.0040.03612.01
5.4.40.0080.03211.99
5.4.30.0080.03212.00
5.4.20.0060.03411.99
5.4.10.0040.03611.99
5.4.00.0040.03811.48
5.3.290.0080.03712.80
5.3.280.0070.03512.71
5.3.270.0040.04012.73
5.3.260.0050.03912.72
5.3.250.0050.03812.72
5.3.240.0060.03612.72
5.3.230.0070.03712.70
5.3.220.0070.03512.68
5.3.210.0050.03912.68
5.3.200.0050.03712.68
5.3.190.0040.03912.68
5.3.180.0080.03312.68
5.3.170.0080.03412.67
5.3.160.0060.03812.67
5.3.150.0050.03812.68
5.3.140.0060.03512.66
5.3.130.0050.03912.66
5.3.120.0050.03912.66
5.3.110.0060.03712.66
5.3.100.0070.03512.12
5.3.90.0050.03612.10
5.3.80.0050.03512.10
5.3.70.0060.03512.10
5.3.60.0060.03712.07
5.3.50.0050.03612.03
5.3.40.0030.03912.02
5.3.30.0060.03411.98
5.3.20.0050.03511.76
5.3.10.0050.04111.73
5.3.00.0020.04011.72
5.2.170.0030.0329.23
5.2.160.0060.0309.22
5.2.150.0060.0279.22
5.2.140.0040.0309.22
5.2.130.0040.0289.18
5.2.120.0040.0279.18
5.2.110.0050.0279.18
5.2.100.0000.0329.18
5.2.90.0010.0319.18
5.2.80.0040.0309.17
5.2.70.0040.0309.18
5.2.60.0050.0299.13
5.2.50.0030.0319.10
5.2.40.0050.0289.07
5.2.30.0050.0289.05
5.2.20.0050.0279.04
5.2.10.0040.0288.95
5.2.00.0050.0278.80
5.1.60.0020.0258.09
5.1.50.0020.0268.09
5.1.40.0030.0258.07
5.1.30.0050.0258.42
5.1.20.0060.0248.44
5.1.10.0030.0268.17
5.1.00.0030.0268.17
5.0.50.0020.0216.64
5.0.40.0050.0176.50
5.0.30.0060.0346.31
5.0.20.0020.0206.28
5.0.10.0050.0176.25
5.0.00.0020.0316.25
4.4.90.0020.0154.78
4.4.80.0030.0144.76
4.4.70.0030.0154.76
4.4.60.0040.0144.75
4.4.50.0020.0154.77
4.4.40.0030.0254.71
4.4.30.0020.0164.75
4.4.20.0020.0154.85
4.4.10.0030.0144.85
4.4.00.0030.0244.75
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0050.0124.63
4.3.80.0050.0224.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0040.0134.62
4.3.40.0010.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0153.28
4.3.10.0000.0173.24
4.3.00.0070.01314.87

preferences:
42.63 ms | 401 KiB | 5 Q