3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { public function callWhoAmI(){ $this->whoAmI(); } public function whoAmI(){ echo "BASE"; } } class Extender extends Base { public function whoAmI(){ echo "EXTENDER"; } } $class = new Extender(); $class->callWhoAmI();

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)
8.3.40.0110.00418.69
8.3.30.0070.00720.40
8.3.20.0050.00220.39
8.3.10.0040.00422.14
8.3.00.0040.00422.46
8.2.170.0090.00618.82
8.2.160.0060.01322.96
8.2.150.0120.00324.18
8.2.140.0100.01024.66
8.2.130.0110.00726.16
8.2.120.0080.00019.56
8.2.110.0120.00020.54
8.2.100.0110.00019.09
8.2.90.0070.00019.05
8.2.80.0000.00919.28
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0060.00320.07
8.2.30.0000.00718.05
8.2.20.0070.00017.46
8.2.10.0040.00417.49
8.2.00.0030.00517.66
8.1.270.0070.00324.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0070.00319.03
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0000.00817.28
8.1.180.0040.00420.16
8.1.170.0090.00018.31
8.1.160.0040.00422.17
8.1.150.0020.00518.57
8.1.140.0040.00417.38
8.1.130.0030.00317.82
8.1.120.0040.00417.39
8.1.110.0040.00417.40
8.1.100.0040.00417.38
8.1.90.0070.00017.38
8.1.80.0040.00417.40
8.1.70.0000.00717.38
8.1.60.0080.00017.43
8.1.50.0050.00317.54
8.1.40.0000.00717.50
8.1.30.0040.00417.57
8.1.20.0050.00217.55
8.1.10.0040.00417.61
8.1.00.0000.00717.47
8.0.300.0030.00318.77
8.0.290.0030.00317.18
8.0.280.0000.00718.48
8.0.270.0050.00317.17
8.0.260.0030.00316.82
8.0.250.0030.00316.87
8.0.240.0030.00616.82
8.0.230.0030.00516.92
8.0.220.0040.00316.70
8.0.210.0050.00316.73
8.0.200.0060.00016.83
8.0.190.0000.01016.89
8.0.180.0050.00316.74
8.0.170.0000.00816.76
8.0.160.0070.00016.80
8.0.150.0000.00716.66
8.0.140.0050.00316.78
8.0.130.0060.00013.13
8.0.120.0000.00716.84
8.0.110.0030.00516.80
8.0.100.0000.00716.78
8.0.90.0000.00716.84
8.0.80.0170.00016.77
8.0.70.0000.00716.64
8.0.60.0040.00416.72
8.0.50.0000.00716.70
8.0.30.0140.00617.03
8.0.20.0080.01317.40
8.0.10.0080.00016.92
8.0.00.0090.00916.68
7.4.330.0050.00015.00
7.4.320.0060.00016.54
7.4.300.0000.00716.58
7.4.290.0070.00016.46
7.4.280.0030.00316.59
7.4.270.0030.00316.65
7.4.260.0030.00316.57
7.4.250.0040.00416.47
7.4.240.0020.00516.53
7.4.230.0070.00016.47
7.4.220.0090.00916.38
7.4.210.0080.00816.50
7.4.200.0070.00016.57
7.4.190.0060.00316.40
7.4.160.0090.00916.48
7.4.150.0100.00717.40
7.4.140.0160.00317.86
7.4.130.0120.00516.48
7.4.120.0050.01116.52
7.4.110.0100.00616.50
7.4.100.0070.01116.55
7.4.90.0120.00616.55
7.4.80.0070.01019.39
7.4.70.0060.01016.57
7.4.60.0110.00716.39
7.4.50.0040.00416.50
7.4.40.0040.01122.77
7.4.30.0160.00316.55
7.4.00.0100.00715.15
7.3.330.0030.00313.11
7.3.320.0000.00513.06
7.3.310.0040.00416.29
7.3.300.0070.00016.19
7.3.290.0100.01016.18
7.3.280.0100.00516.25
7.3.270.0060.01017.40
7.3.260.0130.00316.11
7.3.250.0110.00716.23
7.3.240.0000.01816.34
7.3.230.0110.00616.39
7.3.210.0030.01316.55
7.3.200.0110.01119.39
7.3.190.0060.01316.58
7.3.180.0070.01316.44
7.3.170.0030.01216.27
7.3.160.0120.00416.42
7.3.120.0090.00314.88
7.3.10.0080.00816.20
7.3.00.0060.00616.51
7.2.330.0250.00016.55
7.2.320.0100.00716.75
7.2.310.0160.00016.70
7.2.300.0070.01016.62
7.2.290.0120.01316.38
7.2.130.0040.00916.70
7.2.120.0100.00516.78
7.2.110.0070.01116.73
7.2.100.0070.00916.68
7.2.90.0070.00916.54
7.2.80.0070.01316.88
7.2.70.0050.00816.74
7.2.60.0120.00716.66
7.2.50.0080.00616.71
7.2.40.0090.00616.76
7.2.30.0080.00216.56
7.2.20.0120.00016.74
7.2.10.0040.01016.70
7.2.00.0060.00316.79
7.1.250.0080.00515.41
7.1.100.0060.01017.87
7.1.70.0000.00817.19
7.1.60.0100.01419.29
7.1.50.0100.01316.86
7.1.00.0000.05022.41
7.0.200.0180.00014.77
7.0.140.0070.07022.08
7.0.100.0070.05719.99
7.0.90.0100.04320.16
7.0.80.0100.08320.13
7.0.70.0100.04019.96
7.0.60.0130.07319.95
7.0.50.0230.08320.34
7.0.40.0070.07719.95
7.0.30.0200.06020.08
7.0.20.0070.08720.05
7.0.10.0030.08020.10
7.0.00.0030.04319.99
5.6.280.0030.07320.78
5.6.250.0100.08320.76
5.6.240.0030.08720.62
5.6.230.0100.09720.54
5.6.220.0070.07020.68
5.6.210.0170.05020.65
5.6.200.0030.08021.02
5.6.190.0070.07721.05
5.6.180.0070.08021.11
5.6.170.0130.06321.07
5.6.160.0130.04020.98
5.6.150.0070.06721.14
5.6.140.0070.08321.03
5.6.130.0070.04721.11
5.6.120.0130.07321.09
5.6.110.0030.08321.08
5.6.100.0070.05021.13
5.6.90.0000.05320.94
5.6.80.0000.05020.34
5.6.70.0070.07020.32
5.6.60.0130.07020.39
5.6.50.0130.06720.50
5.6.40.0100.04720.38
5.6.30.0200.07020.41
5.6.20.0100.07320.43
5.6.10.0130.06720.46
5.6.00.0130.06720.37
5.5.380.0030.08320.36
5.5.370.0000.06020.43
5.5.360.0130.08320.39
5.5.350.0070.06320.41
5.5.340.0130.05320.87
5.5.330.0000.04320.88
5.5.320.0070.05020.80
5.5.310.0100.06720.90
5.5.300.0030.07020.89
5.5.290.0070.09720.93
5.5.280.0070.04320.83
5.5.270.0070.04020.88
5.5.260.0100.05020.88
5.5.250.0100.07720.69
5.5.240.0070.04320.27
5.5.230.0030.06720.24
5.5.220.0070.04320.25
5.5.210.0030.07320.21
5.5.200.0130.07020.16
5.5.190.0070.08020.28
5.5.180.0030.08020.21
5.5.160.0030.08720.24
5.5.150.0030.05320.23
5.5.140.0130.03719.99
5.5.130.0000.08320.22
5.5.120.0070.07020.13
5.5.110.0000.08019.97
5.5.100.0130.07320.16
5.5.90.0030.07720.07
5.5.80.0030.04720.10
5.5.70.0230.06720.16
5.5.60.0070.07720.07
5.5.50.0100.05320.06
5.5.40.0100.08320.09
5.5.30.0070.06320.11
5.5.20.0070.07720.15
5.5.10.0130.07320.06
5.5.00.0170.06720.07
5.4.450.0100.04019.20
5.4.440.0030.05719.45
5.4.430.0070.08019.34
5.4.420.0030.07019.33
5.4.410.0070.07719.40
5.4.400.0000.04319.18
5.4.390.0130.03719.17
5.4.380.0130.03318.93
5.4.370.0130.03018.93
5.4.360.0130.05019.11
5.4.350.0100.07319.16
5.4.340.0100.07018.84
5.4.320.0070.08319.20
5.4.310.0030.04719.02
5.4.300.0030.07018.83
5.4.290.0070.07019.21
5.4.280.0000.07719.02
5.4.270.0030.08019.10
5.4.260.0070.06719.08
5.4.250.0070.04319.16
5.4.240.0130.05019.09
5.4.230.0100.08019.20
5.4.220.0100.07019.11
5.4.210.0030.07719.20
5.4.200.0070.04019.16
5.4.190.0170.03319.07
5.4.180.0070.06319.01
5.4.170.0130.04019.07
5.4.160.0000.08719.07
5.4.150.0030.08318.82
5.4.140.0070.05016.49
5.4.130.0000.07316.41
5.4.120.0000.08016.47
5.4.110.0100.07016.40
5.4.100.0070.07016.30
5.4.90.0070.07716.38
5.4.80.0030.07716.38
5.4.70.0100.06316.45
5.4.60.0030.06316.34
5.4.50.0070.07316.37
5.4.40.0030.07016.50
5.4.30.0130.04716.43
5.4.20.0030.04316.30
5.4.10.0130.04016.34
5.4.00.0070.04015.63
5.3.290.0100.06314.73
5.3.280.0030.04714.73
5.3.270.0100.06014.65
5.3.260.0030.08014.73
5.3.250.0130.03314.53
5.3.240.0070.06714.71
5.3.230.0030.08014.52
5.3.220.0070.03714.62
5.3.210.0030.08014.66
5.3.200.0130.03714.49
5.3.190.0130.03714.66
5.3.180.0000.07314.53
5.3.170.0100.07714.55
5.3.160.0070.04314.54
5.3.150.0030.04314.58
5.3.140.0030.05314.68
5.3.130.0100.03314.53
5.3.120.0030.07014.55
5.3.110.0100.07314.61
5.3.100.0170.06014.02
5.3.90.0070.04014.05
5.3.80.0130.07313.93
5.3.70.0070.07013.90
5.3.60.0030.07314.06
5.3.50.0070.04313.95
5.3.40.0130.05013.98
5.3.30.0070.06013.84
5.3.20.0130.05713.80
5.3.10.0100.06313.68
5.3.00.0070.05713.65
5.2.170.0030.06311.08
5.2.160.0130.05311.13
5.2.150.0030.03711.14
5.2.140.0000.03311.22
5.2.130.0070.06011.01
5.2.120.0030.06311.23
5.2.110.0030.06311.21
5.2.100.0000.03311.15
5.2.90.0070.05311.15
5.2.80.0070.06011.00
5.2.70.0000.04011.02
5.2.60.0070.06011.19
5.2.50.0070.06011.08
5.2.40.0100.03311.06
5.2.30.0100.05710.99
5.2.20.0070.06011.05
5.2.10.0070.05711.00
5.2.00.0070.05710.62
5.1.60.0030.05310.06
5.1.50.0100.0239.99
5.1.40.0070.0339.86
5.1.30.0000.04010.36
5.1.20.0130.02010.44
5.1.10.0170.04010.12
5.1.00.0070.05310.18
5.0.50.0030.0238.64
5.0.40.0070.0208.41
5.0.30.0100.0578.23
5.0.20.0030.0338.23
5.0.10.0000.0478.23
5.0.00.0070.0478.24
4.4.90.0030.0338.23
4.4.80.0000.0208.23
4.4.70.0000.0378.23
4.4.60.0000.0208.23
4.4.50.0070.0308.23
4.4.40.0000.0578.23
4.4.30.0030.0338.23
4.4.20.0000.0278.23
4.4.10.0000.0378.23
4.4.00.0000.0508.23
4.3.110.0000.0378.23
4.3.100.0030.0338.23
4.3.90.0000.0308.23
4.3.80.0000.0438.23
4.3.70.0030.0338.23
4.3.60.0000.0338.23
4.3.50.0000.0338.23
4.3.40.0000.0538.23
4.3.30.0030.0238.23
4.3.20.0000.0178.23
4.3.10.0000.0338.23
4.3.00.0000.0178.23

preferences:
64.84 ms | 400 KiB | 5 Q