3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function thing() { var_dump(get_class()); } } class B extends A {} $b = new B(); $b->thing();

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)
8.3.60.0070.01018.43
8.3.50.0110.01121.93
8.3.40.0100.00718.85
8.3.30.0060.00918.93
8.3.20.0070.00720.25
8.3.10.0080.00820.38
8.3.00.0070.00317.55
8.2.180.0110.00416.63
8.2.170.0140.00022.96
8.2.160.0170.00320.41
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0130.00326.16
8.2.120.0050.00222.27
8.2.110.0060.00320.39
8.2.100.0080.00418.09
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0000.00918.07
8.2.40.0040.00418.14
8.2.30.0000.00819.15
8.2.20.0040.00417.59
8.2.10.0080.00018.05
8.2.00.0040.00417.60
8.1.280.0100.01025.92
8.1.270.0120.00623.96
8.1.260.0080.00026.35
8.1.250.0110.00428.09
8.1.240.0090.00023.84
8.1.230.0030.00819.04
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.13
8.1.190.0030.00517.22
8.1.180.0080.00019.00
8.1.170.0040.00418.52
8.1.160.0000.00721.90
8.1.150.0040.00418.85
8.1.140.0040.00417.23
8.1.130.0070.00017.81
8.1.120.0030.00417.30
8.1.110.0040.00417.33
8.1.100.0040.00417.45
8.1.90.0040.00417.33
8.1.80.0000.00817.40
8.1.70.0000.00717.29
8.1.60.0030.00617.52
8.1.50.0030.00617.49
8.1.40.0000.00917.43
8.1.30.0040.00417.64
8.1.20.0040.00417.48
8.1.10.0050.00217.46
8.1.00.0050.00217.35
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0000.00718.40
8.0.270.0040.00417.09
8.0.260.0000.00717.18
8.0.250.0070.00016.86
8.0.240.0030.00316.82
8.0.230.0070.00016.92
8.0.220.0000.00716.75
8.0.210.0000.00716.70
8.0.200.0030.00316.92
8.0.190.0000.00716.91
8.0.180.0050.00216.78
8.0.170.0040.00416.84
8.0.160.0040.00416.73
8.0.150.0000.00716.78
8.0.140.0030.00516.74
8.0.130.0030.00313.23
8.0.120.0020.00516.74
8.0.110.0040.00416.73
8.0.100.0040.00416.61
8.0.90.0000.00716.73
8.0.80.0030.01716.86
8.0.70.0050.00316.78
8.0.60.0040.00416.86
8.0.50.0080.00016.72
8.0.30.0130.00617.16
8.0.20.0150.00817.40
8.0.10.0070.00016.93
8.0.00.0130.00616.70
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0000.00716.58
7.4.290.0030.00316.58
7.4.280.0000.00716.61
7.4.270.0000.00616.60
7.4.260.0000.00716.48
7.4.250.0040.00416.45
7.4.240.0000.00816.60
7.4.230.0000.00716.61
7.4.220.0120.00616.53
7.4.210.0060.00916.53
7.4.200.0070.00016.38
7.4.160.0090.01216.57
7.4.150.0100.01117.40
7.4.140.0070.01217.86
7.4.130.0140.00316.50
7.4.120.0130.00616.52
7.4.110.0080.00916.41
7.4.100.0070.01316.43
7.4.90.0120.00616.42
7.4.80.0030.01416.35
7.4.70.0060.01016.33
7.4.60.0030.01316.33
7.4.50.0000.00816.23
7.4.40.0110.00716.35
7.4.30.0090.01116.56
7.4.00.0040.01014.98
7.3.330.0030.00313.23
7.3.320.0000.00513.31
7.3.310.0000.00816.25
7.3.300.0070.00016.25
7.3.290.0070.00716.25
7.3.280.0070.00916.26
7.3.270.0060.00917.40
7.3.260.0090.00916.47
7.3.250.0100.01116.35
7.3.240.0070.01016.30
7.3.230.0100.00716.39
7.3.210.0060.00916.21
7.3.200.0100.00719.39
7.3.190.0080.01116.36
7.3.180.0060.01016.23
7.3.170.0120.00416.27
7.3.160.0060.00916.27
7.3.120.0050.00814.65
7.3.110.0030.01014.60
7.3.100.0110.00214.77
7.3.90.0060.00614.56
7.3.80.0060.00614.64
7.3.70.0040.00814.64
7.3.60.0070.00514.73
7.3.50.0030.00914.72
7.3.40.0070.00514.61
7.3.30.0070.00414.41
7.3.20.0170.00716.48
7.3.10.0080.00416.40
7.3.00.0030.00816.58
7.2.330.0100.00716.57
7.2.320.0100.01316.22
7.2.310.0170.00016.37
7.2.300.0090.01316.36
7.2.290.0060.01216.34
7.2.250.0100.01015.11
7.2.240.0050.00914.93
7.2.230.0060.00514.75
7.2.220.0080.00514.70
7.2.210.0050.00815.00
7.2.200.0020.01014.83
7.2.190.0030.00814.88
7.2.180.0040.00814.88
7.2.170.0050.00814.86
7.2.160.0040.00715.02
7.2.150.0050.00716.70
7.2.140.0070.00416.74
7.2.130.0030.00916.74
7.2.120.0050.00916.57
7.2.110.0080.00516.76
7.2.100.0020.00916.63
7.2.90.0030.00816.65
7.2.80.0000.01216.61
7.2.70.0030.00716.57
7.2.60.0040.00716.77
7.2.50.0060.00716.51
7.2.40.0050.00816.63
7.2.30.0030.01016.49
7.2.20.0060.00816.79
7.2.10.0160.00716.58
7.2.00.0020.00917.59
7.1.330.0020.01015.72
7.1.320.0000.01215.68
7.1.310.0070.00415.60
7.1.300.0050.00715.45
7.1.290.0050.00815.58
7.1.280.0050.00715.56
7.1.270.0040.00615.53
7.1.260.0050.00715.70
7.1.250.0030.00615.65
7.1.100.0780.00616.02
7.1.70.0030.00717.05
7.1.60.0100.01419.32
7.1.50.0140.01016.93
7.1.00.0100.06722.36
7.0.200.0040.00416.32
7.0.140.0070.07021.95
7.0.60.0100.03320.06
7.0.50.0000.05017.72
7.0.40.0030.04320.26
7.0.30.0030.05320.33
7.0.20.0270.03720.21
7.0.10.0070.08020.19
7.0.00.0030.04320.25
5.6.280.0030.09021.15
5.6.210.0030.04320.61
5.6.200.0130.08018.15
5.6.190.0030.07720.50
5.6.180.0500.07020.47
5.6.170.0200.04020.57
5.6.160.0030.04720.47
5.6.150.0030.07718.16
5.6.140.0100.07718.27
5.6.130.0100.08018.16
5.6.120.0130.08020.89
5.6.110.0130.07720.98
5.6.100.0100.05721.11
5.6.90.0100.08020.98
5.6.80.0030.06320.38
5.5.350.0230.07320.43
5.5.340.0130.05017.99
5.5.330.0130.03720.40
5.5.320.0470.07020.34
5.5.310.0200.05720.32
5.5.300.0230.05018.03
5.5.290.0030.08717.93
5.5.280.0070.05020.87
5.5.270.0030.09020.82
5.5.260.0130.07720.78
5.5.250.0100.08020.68
5.5.240.0070.08020.15
5.4.450.0230.05019.46
5.4.440.0930.05719.30
5.4.430.0870.05019.65
5.4.420.0830.05719.54
5.4.410.0500.04319.34
5.4.400.0970.05019.25
5.4.390.0970.03719.37
5.4.380.0300.05718.53
5.4.370.0500.05718.83
5.4.360.0370.04318.84
5.4.350.0400.05018.52
5.4.340.0230.07018.74
5.4.320.0060.03612.50
5.4.310.0070.03912.50
5.4.300.0070.04112.50
5.4.290.0090.03512.49
5.4.280.0090.03812.39
5.4.270.0100.03212.39
5.4.260.0090.03512.39
5.4.250.0110.03312.39
5.4.240.0040.04212.40
5.4.230.0060.03712.38
5.4.220.0040.04212.39
5.4.210.0050.03612.39
5.4.200.0080.03512.39
5.4.190.0080.03512.38
5.4.180.0090.03212.38
5.4.170.0030.03912.39
5.4.160.0080.03412.39
5.4.150.0070.03612.39
5.4.140.0060.03812.07
5.4.130.0050.03712.05
5.4.120.0050.03812.02
5.4.110.0060.04612.01
5.4.100.0080.04312.01
5.4.90.0060.03812.02
5.4.80.0070.03612.02
5.4.70.0090.03412.01
5.4.60.0060.03812.01
5.4.50.0090.03612.01
5.4.40.0090.03412.00
5.4.30.0060.03812.00
5.4.20.0060.03811.99
5.4.10.0090.04711.99
5.4.00.0100.04511.48
5.3.290.0090.03812.80
5.3.280.0030.04312.71
5.3.270.0060.03912.72
5.3.260.0090.03612.72
5.3.250.0080.03512.72
5.3.240.0040.04012.72
5.3.230.0120.03812.71
5.3.220.0110.04112.68
5.3.210.0060.03812.68
5.3.200.0070.04412.68
5.3.190.0120.03612.68
5.3.180.0040.04112.68
5.3.170.0070.04312.67
5.3.160.0090.03812.68
5.3.150.0040.04912.67
5.3.140.0050.04012.66
5.3.130.0040.04212.65
5.3.120.0080.03912.66
5.3.110.0090.03812.66
5.3.100.0080.04412.12
5.3.90.0090.04512.09
5.3.80.0040.04812.10
5.3.70.0060.03912.09
5.3.60.0060.03812.07
5.3.50.0050.03712.02
5.3.40.0050.03812.02
5.3.30.0070.03811.98
5.3.20.0050.03911.76
5.3.10.0110.04411.73
5.3.00.0060.04711.71
5.2.170.0070.0409.21
5.2.160.0050.0409.21
5.2.150.0100.0399.22
5.2.140.0010.0359.21
5.2.130.0080.0289.17
5.2.120.0060.0319.18
5.2.110.0090.0289.18
5.2.100.0050.0289.17
5.2.90.0090.0249.17
5.2.80.0050.0329.17
5.2.70.0030.0329.17
5.2.60.0080.0279.13
5.2.50.0040.0309.09
5.2.40.0050.0299.07
5.2.30.0030.0319.05
5.2.20.0050.0309.04
5.2.10.0070.0288.94
5.2.00.0030.0338.80
5.1.60.0020.0278.09
5.1.50.0030.0288.09
5.1.40.0060.0238.06
5.1.30.0020.0308.41
5.1.20.0030.0298.43
5.1.10.0040.0308.16
5.1.00.0080.0318.16
5.0.50.0040.0236.64
5.0.40.0060.0186.50
5.0.30.0060.0346.31
5.0.20.0030.0236.28
5.0.10.0010.0236.25
5.0.00.0070.0476.25
4.4.90.0070.0204.78
4.4.80.0030.0184.76
4.4.70.0030.0204.75
4.4.60.0030.0204.76
4.4.50.0050.0194.77
4.4.40.0020.0334.71
4.4.30.0030.0164.76
4.4.20.0040.0174.84
4.4.10.0060.0204.85
4.4.00.0030.0254.76
4.3.110.0040.0154.66
4.3.100.0050.0144.66
4.3.90.0050.0194.63
4.3.80.0050.0314.58
4.3.70.0070.0174.63
4.3.60.0060.0174.63
4.3.50.0060.0204.62
4.3.40.0030.0294.54
4.3.30.0030.0163.30
4.3.20.0020.0173.28
4.3.10.0030.0153.23
4.3.00.0030.0236.79

preferences:
46.61 ms | 401 KiB | 5 Q