3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Animal { public function breath() { return true; } public function eat() { return true; } abstract public function makeVoice(); // This means that the function is not defined, but must be in extending classes. } class Cat extends Animal { public function makeVoice() { echo "Meow!"; } public function destroyFurniture() { return true; } //New function, that is not a part of the parent class. }

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)
8.3.40.0090.00618.54
8.3.30.0070.01318.92
8.3.20.0100.00320.39
8.3.10.0000.00823.52
8.3.00.0080.00018.91
8.2.170.0110.00422.96
8.2.160.0130.00020.38
8.2.150.0110.00424.18
8.2.140.0120.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0040.00422.24
8.2.100.0000.01317.53
8.2.90.0030.00518.86
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0080.00017.91
8.2.50.0030.00618.07
8.2.40.0040.00419.71
8.2.30.0000.00918.06
8.2.20.0000.00717.55
8.2.10.0030.00617.93
8.2.00.0000.00817.47
8.1.270.0060.00323.99
8.1.260.0000.00826.35
8.1.250.0090.00028.09
8.1.240.0000.00921.84
8.1.230.0100.00019.22
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0000.01018.76
8.1.170.0000.00818.62
8.1.160.0030.00521.94
8.1.150.0060.00318.57
8.1.140.0000.00717.32
8.1.130.0070.00017.81
8.1.120.0000.00717.26
8.1.110.0000.01117.33
8.1.100.0040.00417.28
8.1.90.0000.00717.19
8.1.80.0040.00417.34
8.1.70.0000.00817.32
8.1.60.0000.00717.49
8.1.50.0030.00617.25
8.1.40.0000.00717.38
8.1.30.0040.00417.41
8.1.20.0000.00717.45
8.1.10.0000.00817.38
8.1.00.0050.00217.31
8.0.300.0000.00718.77
8.0.290.0030.00317.05
8.0.280.0000.00818.31
8.0.270.0000.00817.13
8.0.260.0060.00017.14
8.0.250.0000.00616.84
8.0.240.0060.00316.68
8.0.230.0000.00716.77
8.0.220.0070.00016.74
8.0.210.0030.00316.66
8.0.200.0040.00416.80
8.0.190.0080.00016.80
8.0.180.0040.00416.78
8.0.170.0040.00416.77
8.0.160.0000.00716.70
8.0.150.0000.00716.60
8.0.140.0050.00316.70
8.0.130.0060.00013.18
8.0.120.0060.00316.73
8.0.110.0040.00416.65
8.0.100.0060.00316.82
8.0.90.0000.00816.66
8.0.80.0120.00316.70
8.0.70.0070.00016.54
8.0.60.0000.00716.80
8.0.50.0070.00016.66
8.0.30.0140.00716.96
8.0.20.0080.01117.40
8.0.10.0070.00016.70
8.0.00.0070.01016.74
7.4.330.0050.00015.00
7.4.320.0000.00716.36
7.4.300.0000.00616.50
7.4.290.0000.00716.51
7.4.280.0030.00316.27
7.4.270.0000.00716.36
7.4.260.0080.00016.45
7.4.250.0000.00716.46
7.4.240.0060.00116.35
7.4.230.0040.00416.25
7.4.220.0170.00016.58
7.4.210.0050.00916.45
7.4.200.0070.00016.34
7.4.190.0060.00016.44
7.4.160.0170.00316.41
7.4.150.0070.01017.40
7.4.140.0140.00717.86
7.4.130.0070.01016.31
7.4.120.0030.01416.42
7.4.110.0030.01716.26
7.4.100.0070.01016.47
7.4.90.0070.01016.30
7.4.80.0130.00619.39
7.4.70.0120.00616.27
7.4.60.0070.01716.33
7.4.50.0000.00416.40
7.4.40.0130.00316.02
7.4.30.0150.00416.42
7.4.00.0030.01314.94
7.3.330.0040.00413.04
7.3.320.0000.00513.17
7.3.310.0000.00716.16
7.3.300.0000.00716.09
7.3.290.0130.00316.16
7.3.280.0090.01016.16
7.3.270.0090.00917.40
7.3.260.0060.01016.08
7.3.250.0110.00616.30
7.3.240.0120.00616.23
7.3.230.0070.01116.39
7.3.210.0100.00716.48
7.3.200.0030.01519.39
7.3.190.0040.01716.21
7.3.180.0140.00716.47
7.3.170.0070.00916.27
7.3.160.0000.01616.31
7.3.120.0110.00414.80
7.3.10.0010.00916.40
7.3.00.0070.00516.40
7.2.330.0110.00716.62
7.2.320.0120.00916.23
7.2.310.0080.01216.55
7.2.300.0050.01316.46
7.2.290.0070.01016.47
7.2.130.0080.00516.51
7.2.120.0040.00916.47
7.2.110.0100.00516.44
7.2.100.0030.00816.48
7.2.90.0070.00716.60
7.2.80.0120.00516.72
7.2.70.0090.00716.53
7.2.60.0090.00716.66
7.2.50.0120.00416.60
7.2.40.0110.00916.52
7.2.30.0070.00916.62
7.2.20.0050.01016.71
7.2.10.0060.00816.39
7.2.00.0040.00917.43
7.1.250.0090.00815.41
7.1.100.0000.01118.00
7.1.70.0040.00416.68
7.1.60.0030.01019.46
7.1.50.0000.01116.69
7.1.00.0030.07022.33
7.0.200.0040.00416.71
7.0.140.0070.07022.08
7.0.100.0070.03719.95
7.0.90.0030.04319.96
7.0.80.0200.04319.94
7.0.70.0130.05019.89
7.0.60.0100.04719.77
7.0.50.0030.08320.30
7.0.40.0000.05320.04
7.0.30.0030.09720.08
7.0.20.0070.08320.14
7.0.10.0030.06720.10
7.0.00.0130.08020.15
5.6.280.0000.07320.82
5.6.250.0070.04020.53
5.6.240.0030.03720.61
5.6.230.0030.06020.69
5.6.220.0070.06320.66
5.6.210.0030.05720.61
5.6.200.0030.06721.05
5.6.190.0100.07020.95
5.6.180.0130.03321.12
5.6.170.0030.08321.14
5.6.160.0070.08321.17
5.6.150.0170.07021.09
5.6.140.0030.08721.05
5.6.130.0000.05320.93
5.6.120.0070.08021.00
5.6.110.0130.07721.07
5.6.100.0170.06721.08
5.6.90.0130.08321.11
5.6.80.0030.07720.49
5.6.70.0230.05720.35
5.6.60.0030.08020.47
5.6.50.0070.08320.46
5.6.40.0030.06020.30
5.6.30.0100.06720.40
5.6.20.0130.07020.41
5.6.10.0100.06720.43
5.6.00.0100.06720.47
5.5.380.0070.03720.54
5.5.370.0070.04320.39
5.5.360.0070.07720.34
5.5.350.0070.07020.34
5.5.340.0000.06720.74
5.5.330.0100.06020.78
5.5.320.0030.08320.83
5.5.310.0070.08320.93
5.5.300.0030.04720.90
5.5.290.0000.05320.82
5.5.280.0130.08320.79
5.5.270.0230.06020.77
5.5.260.0130.05720.88
5.5.250.0170.07320.70
5.5.240.0100.07020.27
5.5.230.0070.08320.25
5.5.220.0130.06720.18
5.5.210.0100.06320.14
5.5.200.0000.04320.18
5.5.190.0070.07020.26
5.5.180.0000.04320.18
5.5.160.0070.08320.22
5.5.150.0070.05320.21
5.5.140.0030.05020.28
5.5.130.0100.06020.09
5.5.120.0130.07320.23
5.5.110.0130.08019.98
5.5.100.0130.07720.12
5.5.90.0070.07320.07
5.5.80.0100.08320.09
5.5.70.0070.08019.93
5.5.60.0070.06020.03
5.5.50.0070.07719.96
5.5.40.0070.06720.06
5.5.30.0100.08319.96
5.5.20.0070.04320.09
5.5.10.0000.04720.04
5.5.00.0170.07720.13
5.4.450.0030.08019.56
5.4.440.0100.06019.45
5.4.430.0100.06719.44
5.4.420.0000.06319.45
5.4.410.0130.07319.33
5.4.400.0170.05019.12
5.4.390.0100.07019.09
5.4.380.0030.07019.16
5.4.370.0100.04019.03
5.4.360.0070.06319.21
5.4.350.0000.08019.21
5.4.340.0000.04318.90
5.4.320.0130.06319.20
5.4.310.0130.02718.95
5.4.300.0030.05318.88
5.4.290.0100.06019.09
5.4.280.0000.07718.95
5.4.270.0070.06719.02
5.4.260.0100.06719.03
5.4.250.0030.05019.12
5.4.240.0100.06019.12
5.4.230.0130.07019.08
5.4.220.0100.04719.08
5.4.210.0030.05019.03
5.4.200.0170.07318.87
5.4.190.0070.04319.08
5.4.180.0030.06718.89
5.4.170.0070.08718.93
5.4.160.0100.06719.12
5.4.150.0070.08019.02
5.4.140.0070.06316.51
5.4.130.0100.05716.46
5.4.120.0030.08016.50
5.4.110.0070.07316.52
5.4.100.0100.06716.49
5.4.90.0030.08016.45
5.4.80.0200.05316.47
5.4.70.0000.05316.53
5.4.60.0100.07316.50
5.4.50.0000.07716.48
5.4.40.0030.03716.52
5.4.30.0030.07716.47
5.4.20.0000.07716.47
5.4.10.0000.04716.36
5.4.00.0100.05015.70
5.3.290.0070.06714.68
5.3.280.0070.04314.56
5.3.270.0070.07314.64
5.3.260.0070.07714.63
5.3.250.0030.08014.75
5.3.240.0100.06014.61
5.3.230.0030.06314.63
5.3.220.0070.07714.60
5.3.210.0030.05314.69
5.3.200.0100.07014.55
5.3.190.0130.04714.54
5.3.180.0100.07314.54
5.3.170.0000.07714.62
5.3.160.0130.05314.63
5.3.150.0030.04314.63
5.3.140.0070.05714.66
5.3.130.0070.05714.57
5.3.120.0030.06714.58
5.3.110.0070.03714.54
5.3.100.0030.08014.10
5.3.90.0070.06714.16
5.3.80.0070.07014.04
5.3.70.0030.06014.00
5.3.60.0030.04314.06
5.3.50.0130.07014.00
5.3.40.0030.07713.95
5.3.30.0170.06013.90
5.3.20.0070.06713.70
5.3.10.0030.05313.78
5.3.00.0030.05013.66
5.2.170.0070.05711.04
5.2.160.0030.03311.05
5.2.150.0070.06711.29
5.2.140.0000.06011.17
5.2.130.0000.04011.10
5.2.120.0070.05311.12
5.2.110.0070.06311.04
5.2.100.0100.05711.16
5.2.90.0000.03311.13
5.2.80.0100.05711.11
5.2.70.0070.03711.23
5.2.60.0000.04710.99
5.2.50.0030.06311.14
5.2.40.0070.04011.09
5.2.30.0000.03310.91
5.2.20.0000.03310.91
5.2.10.0030.05710.89
5.2.00.0070.03310.63
5.1.60.0100.0279.99
5.1.50.0100.0279.99
5.1.40.0030.0539.82
5.1.30.0000.06310.43
5.1.20.0030.05710.34
5.1.10.0070.05310.06
5.1.00.0000.0579.91
5.0.50.0130.0378.61
5.0.40.0000.0238.53
5.0.30.0100.0608.13
5.0.20.0030.0408.05
5.0.10.0070.0378.16
5.0.00.0070.0508.27
4.4.90.0000.0308.00
4.4.80.0030.0138.00
4.4.70.0070.0138.00
4.4.60.0070.0338.00
4.4.50.0000.0238.00
4.4.40.0000.0378.00
4.4.30.0000.0178.00
4.4.20.0100.0108.00
4.4.10.0000.0208.00
4.4.00.0030.0538.00
4.3.110.0000.0208.00
4.3.100.0000.0208.00
4.3.90.0070.0138.00
4.3.80.0030.0408.00
4.3.70.0030.0138.00
4.3.60.0000.0208.00
4.3.50.0000.0238.00
4.3.40.0000.0508.00
4.3.30.0030.0238.00
4.3.20.0000.0338.00
4.3.10.0000.0338.00
4.3.00.0000.0178.00

preferences:
38.28 ms | 400 KiB | 5 Q