3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static function sayHello() { echo 'Hello'; } } class Bar { public function __constructor($foo) { $$foo::sayHello(); } } $bar = new Bar(Foo);

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)
8.3.60.0070.00718.43
8.3.50.0100.01021.14
8.3.40.0110.00418.59
8.3.30.0090.00619.09
8.3.20.0000.00720.34
8.3.10.0020.00523.69
8.3.00.0030.00719.38
8.2.180.0090.00616.63
8.2.170.0040.01122.96
8.2.160.0100.00720.45
8.2.150.0070.00024.18
8.2.140.0030.00724.66
8.2.130.0080.00026.16
8.2.120.0030.00522.28
8.2.110.0090.00021.96
8.2.100.0040.00817.75
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0000.00818.04
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0040.00418.06
8.2.20.0040.00417.61
8.2.10.0040.00418.04
8.2.00.0040.00417.66
8.1.280.0120.00625.92
8.1.270.0040.00423.91
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0070.00323.98
8.1.230.0070.00418.97
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0030.00717.13
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0000.00722.01
8.1.150.0000.00718.86
8.1.140.0040.00417.36
8.1.130.0030.00617.76
8.1.120.0040.00417.25
8.1.110.0000.00717.29
8.1.100.0000.00717.44
8.1.90.0040.00417.29
8.1.80.0050.00217.37
8.1.70.0070.00017.27
8.1.60.0030.00617.50
8.1.50.0040.00417.43
8.1.40.0000.00817.41
8.1.30.0030.00517.52
8.1.20.0040.00417.63
8.1.10.0040.00417.44
8.1.00.0040.00417.36
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00218.49
8.0.270.0000.00717.26
8.0.260.0030.00317.30
8.0.250.0030.00317.00
8.0.240.0000.00716.92
8.0.230.0070.00017.06
8.0.220.0000.00716.97
8.0.210.0030.00316.99
8.0.200.0060.00016.91
8.0.190.0070.00316.91
8.0.180.0000.00716.96
8.0.170.0070.00016.96
8.0.160.0020.00516.85
8.0.150.0050.00316.82
8.0.140.0050.00316.88
8.0.130.0070.00013.36
8.0.120.0040.00416.80
8.0.110.0000.00716.86
8.0.100.0040.00417.00
8.0.90.0050.00216.91
8.0.80.0120.00316.86
8.0.70.0040.00416.96
8.0.60.0080.00016.94
8.0.50.0070.00016.91
8.0.30.0100.01016.97
8.0.20.0090.00817.40
8.0.10.0030.00516.96
8.0.00.0100.01016.66
7.4.330.0030.00315.14
7.4.320.0030.00316.53
7.4.300.0070.00016.59
7.4.290.0000.00716.52
7.4.280.0030.00416.50
7.4.270.0030.00316.51
7.4.260.0020.00516.55
7.4.250.0000.00716.37
7.4.240.0040.00316.51
7.4.230.0030.00316.40
7.4.220.0070.01116.69
7.4.210.0140.00316.70
7.4.200.0000.00716.70
7.4.160.0090.00616.57
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0060.01116.50
7.4.120.0120.00516.44
7.4.110.0100.00616.50
7.4.100.0060.01216.51
7.4.90.0160.00016.30
7.4.80.0100.01019.39
7.4.70.0080.01616.48
7.4.60.0110.00516.56
7.4.50.0040.00416.35
7.4.40.0060.00916.41
7.4.30.0130.00316.39
7.4.00.0020.01615.04
7.3.330.0000.00713.06
7.3.320.0050.00013.25
7.3.310.0000.00716.14
7.3.300.0000.00716.24
7.3.290.0080.00716.25
7.3.280.0070.00816.22
7.3.270.0120.00817.40
7.3.260.0130.00316.36
7.3.250.0110.00916.39
7.3.240.0090.00916.30
7.3.230.0070.01016.39
7.3.210.0090.01216.28
7.3.200.0100.00719.39
7.3.190.0090.00916.31
7.3.180.0100.00616.45
7.3.170.0140.00716.46
7.3.160.0080.00816.53
7.3.120.0110.00714.94
7.3.110.0070.00714.61
7.3.100.0130.00014.64
7.3.90.0030.01014.77
7.3.80.0060.00914.70
7.3.70.0040.00714.70
7.3.60.0080.00614.79
7.3.50.0000.01614.50
7.3.40.0070.01014.82
7.3.30.0040.01114.41
7.3.20.0130.00016.37
7.3.10.0050.01016.27
7.3.00.0080.00716.40
7.2.330.0070.01616.55
7.2.320.0140.00316.50
7.2.310.0070.01116.66
7.2.300.0130.00616.38
7.2.290.0070.01416.60
7.2.250.0100.00614.80
7.2.240.0090.00915.15
7.2.230.0000.01114.82
7.2.220.0070.00314.76
7.2.210.0030.01015.13
7.2.200.0150.00414.71
7.2.190.0100.00714.61
7.2.180.0050.00514.96
7.2.170.0100.00715.01
7.2.130.0140.00716.45
7.2.120.0140.00216.37
7.2.110.0080.00616.27
7.2.100.0140.00516.51
7.2.90.0060.01316.47
7.2.80.0130.00516.90
7.2.70.0090.01016.26
7.2.60.0090.00916.61
7.2.50.0100.00716.51
7.2.40.0080.01016.66
7.2.30.0090.00616.64
7.2.20.0040.01116.70
7.2.10.0130.00516.42
7.2.00.0060.00817.44
7.1.330.0080.00815.53
7.1.320.0100.00315.34
7.1.310.0030.00715.34
7.1.300.0000.01215.58
7.1.290.0030.01015.83
7.1.280.0000.00915.48
7.1.270.0120.00015.65
7.1.260.0070.00715.75
7.1.250.0100.00515.18
7.1.200.0200.00715.55
7.1.100.0100.00617.88
7.1.70.0030.00516.81
7.1.60.0140.01019.11
7.1.50.0130.01016.82
7.1.00.0070.07022.30
7.0.200.0060.00316.62
7.0.140.0000.10022.04
7.0.60.0130.07720.00
7.0.50.0070.08017.87
7.0.40.0130.08320.20
7.0.30.0470.08020.21
7.0.20.0270.08320.01
7.0.10.0070.07320.15
7.0.00.0000.04320.30
5.6.280.0030.07320.86
5.6.210.0130.07320.71
5.6.200.0100.07318.22
5.6.190.0030.04720.52
5.6.180.0300.03320.61
5.6.170.0300.04320.56
5.6.160.0070.07720.44
5.6.150.0130.07718.12
5.6.140.0070.07718.18
5.6.130.0070.08018.23
5.6.120.0130.07720.98
5.6.110.0030.08721.14
5.6.100.0070.06321.03
5.6.90.0030.05320.99
5.6.80.0170.07020.40
5.5.350.0030.08320.32
5.5.340.0100.07318.05
5.5.330.0030.05020.57
5.5.320.0370.08020.36
5.5.310.0300.08020.22
5.5.300.0130.07718.04
5.5.290.0070.08017.96
5.5.280.0070.05720.91
5.5.270.0070.04020.66
5.5.260.0100.08020.68
5.5.250.0100.05720.45
5.5.240.0130.06720.37
5.4.450.0100.05719.59
5.4.440.0270.05319.62
5.4.430.0300.04719.30
5.4.420.0230.05319.59
5.4.410.0030.06019.34
5.4.400.0130.06019.15
5.4.390.0600.06719.06
5.4.380.0200.04719.08
5.4.370.0530.05719.02
5.4.360.0070.08319.15
5.4.350.0170.05018.87
5.4.340.0030.03712.03
5.4.320.0040.03812.51
5.4.310.0070.03712.51
5.4.300.0060.03612.51
5.4.290.0100.03412.52
5.4.280.0050.03712.41
5.4.270.0070.04012.41
5.4.260.0060.03812.41
5.4.250.0100.03912.41
5.4.240.0080.03612.41
5.4.230.0050.03912.40
5.4.220.0070.03512.40
5.4.210.0060.03512.40
5.4.200.0070.03912.40
5.4.190.0070.04112.40
5.4.180.0080.04212.39
5.4.170.0050.03712.41
5.4.160.0020.03912.40
5.4.150.0080.03312.40
5.4.140.0070.03712.09
5.4.130.0070.03412.07
5.4.120.0050.03712.03
5.4.110.0080.03412.03
5.4.100.0040.03812.03
5.4.90.0060.04012.03
5.4.80.0070.03612.03
5.4.70.0030.04112.02
5.4.60.0070.03812.03
5.4.50.0040.04112.03
5.4.40.0060.03812.01
5.4.30.0030.03712.01
5.4.20.0060.04112.01
5.4.10.0040.03712.01
5.4.00.0030.03911.50
5.3.290.0080.03912.80
5.3.280.0090.03512.71
5.3.270.0060.03812.72
5.3.260.0060.03912.72
5.3.250.0100.03612.72
5.3.240.0070.03712.72
5.3.230.0050.03912.71
5.3.220.0090.03712.68
5.3.210.0030.04312.68
5.3.200.0080.04112.68
5.3.190.0070.03612.68
5.3.180.0070.03812.68
5.3.170.0050.03712.67
5.3.160.0060.03712.68
5.3.150.0070.04012.67
5.3.140.0070.03812.66
5.3.130.0060.04012.66
5.3.120.0060.04112.66
5.3.110.0060.04412.66
5.3.100.0040.03912.12
5.3.90.0090.03512.11
5.3.80.0100.03612.10
5.3.70.0090.03312.10
5.3.60.0040.03812.08
5.3.50.0060.03712.03
5.3.40.0090.03612.03
5.3.30.0060.03511.98
5.3.20.0040.03711.77
5.3.10.0130.03011.73
5.3.00.0060.04211.73
5.2.170.0060.0309.23
5.2.160.0040.0309.22
5.2.150.0030.0449.22
5.2.140.0040.0339.22
5.2.130.0090.0259.18
5.2.120.0040.0299.18
5.2.110.0030.0309.19
5.2.100.0080.0309.18
5.2.90.0050.0329.18
5.2.80.0050.0309.18
5.2.70.0080.0289.18
5.2.60.0060.0299.13
5.2.50.0030.0329.11
5.2.40.0040.0299.08
5.2.30.0050.0309.05
5.2.20.0060.0319.05
5.2.10.0060.0308.95
5.2.00.0040.0438.80
5.1.60.0070.0278.09
5.1.50.0040.0298.09
5.1.40.0050.0238.07
5.1.30.0050.0258.43
5.1.20.0040.0288.44
5.1.10.0050.0348.17
5.1.00.0030.0278.17
5.0.50.0010.0226.64
5.0.40.0030.0196.51
5.0.30.0030.0336.32
5.0.20.0040.0196.29
5.0.10.0050.0346.26
5.0.00.0060.0286.25
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0050.0164.75
4.4.60.0030.0184.75
4.4.50.0010.0174.77
4.4.40.0020.0284.71
4.4.30.0040.0194.76
4.4.20.0020.0164.85
4.4.10.0020.0174.85
4.4.00.0030.0244.76
4.3.110.0050.0144.67
4.3.100.0030.0154.66
4.3.90.0020.0174.63
4.3.80.0030.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0204.63
4.3.50.0020.0204.62
4.3.40.0040.0224.54
4.3.30.0040.0163.30
4.3.20.0040.0143.28
4.3.10.0030.0153.24
4.3.00.0030.0306.90

preferences:
40.54 ms | 401 KiB | 5 Q