3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Vehicle { protected static $wheels = 4; public function wheels() { $vehicle = get_class($this); return $vehicle . " has " . self::$wheels . " wheels\n"; } } class Bike extends Vehicle { protected static $wheels = 2; } class Car extends Vehicle { protected static $wheels = 4; } $bike = new Bike(); $car = new Car(); print $car->wheels(); print $bike->wheels();

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)
8.3.110.0080.00020.94
8.3.100.0060.00324.06
8.3.90.0070.00726.77
8.3.80.0080.00417.97
8.3.70.0120.00316.69
8.3.60.0030.01718.56
8.3.50.0140.00721.21
8.3.40.0130.01018.64
8.3.30.0040.01118.62
8.3.20.0050.00220.34
8.3.10.0040.01121.80
8.3.00.0030.00519.69
8.2.230.0000.00922.58
8.2.220.0030.00537.54
8.2.210.0110.00326.77
8.2.200.0090.00016.63
8.2.190.0090.00616.58
8.2.180.0100.01418.29
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00617.38
8.2.110.0100.00020.45
8.2.100.0040.00717.78
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0000.01117.80
8.2.50.0060.00318.07
8.2.40.0050.00519.38
8.2.30.0040.00419.72
8.2.20.0040.00417.68
8.2.10.0040.00418.00
8.2.00.0050.00218.14
8.1.290.0070.00330.84
8.1.280.0070.01325.92
8.1.270.0000.00824.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00323.91
8.1.230.0040.00820.99
8.1.220.0030.00517.74
8.1.210.0070.00318.77
8.1.200.0070.00317.35
8.1.190.0060.00317.35
8.1.180.0020.00518.10
8.1.170.0040.00418.50
8.1.160.0040.00422.02
8.1.150.0030.00618.86
8.1.140.0000.00817.40
8.1.130.0050.00217.66
8.1.120.0050.00217.46
8.1.110.0040.00417.46
8.1.100.0000.00817.51
8.1.90.0070.00017.49
8.1.80.0080.00017.34
8.1.70.0000.00717.45
8.1.60.0030.00617.65
8.1.50.0000.00817.55
8.1.40.0040.00417.51
8.1.30.0040.00417.65
8.1.20.0000.00817.55
8.1.10.0080.00017.51
8.1.00.0060.00317.53
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.52
8.0.270.0000.00717.24
8.0.260.0030.00317.16
8.0.250.0040.00416.84
8.0.240.0040.00416.91
8.0.230.0000.00816.97
8.0.220.0000.00716.86
8.0.210.0080.00016.91
8.0.200.0030.00316.94
8.0.190.0060.00316.94
8.0.180.0030.00916.92
8.0.170.0080.00016.83
8.0.160.0050.00216.77
8.0.150.0070.00016.88
8.0.140.0000.00716.74
8.0.130.0030.00313.26
8.0.120.0040.00416.85
8.0.110.0040.00416.76
8.0.100.0000.00816.90
8.0.90.0000.00716.87
8.0.80.0030.01116.93
8.0.70.0000.00816.87
8.0.60.0070.00016.78
8.0.50.0040.00416.80
8.0.30.0090.01217.03
8.0.20.0070.01017.40
8.0.10.0000.00716.90
8.0.00.0130.00716.78
7.4.330.0000.00515.15
7.4.320.0060.00016.63
7.4.300.0030.00316.63
7.4.290.0030.00316.59
7.4.280.0030.00516.51
7.4.270.0030.00316.61
7.4.260.0000.00716.50
7.4.250.0000.00816.54
7.4.240.0000.00716.51
7.4.230.0000.00716.32
7.4.220.0000.01616.46
7.4.210.0000.01516.45
7.4.200.0030.00316.68
7.4.160.0130.00316.39
7.4.150.0070.01117.40
7.4.140.0080.01217.86
7.4.130.0150.00516.53
7.4.120.0070.01016.52
7.4.110.0110.00716.62
7.4.100.0100.00716.66
7.4.90.0100.00716.64
7.4.80.0140.00319.39
7.4.70.0030.01916.23
7.4.60.0090.00616.42
7.4.50.0050.00016.34
7.4.40.0030.01316.55
7.4.30.0030.01316.60
7.4.00.0090.00914.98
7.3.330.0000.00613.31
7.3.320.0000.00513.30
7.3.310.0000.00716.37
7.3.300.0000.00716.31
7.3.290.0080.00616.30
7.3.280.0070.01016.29
7.3.270.0090.00917.40
7.3.260.0030.01316.30
7.3.250.0130.00716.32
7.3.240.0100.00616.45
7.3.230.0000.01716.57
7.3.210.0080.00816.37
7.3.200.0130.00316.49
7.3.190.0160.00316.55
7.3.180.0070.01016.36
7.3.170.0060.01016.38
7.3.160.0110.00916.48
7.3.10.0090.00616.58
7.3.00.0060.00916.58
7.2.330.0110.00716.84
7.2.320.0030.01816.79
7.2.310.0160.00316.55
7.2.300.0030.01416.86
7.2.290.0080.01516.76
7.2.130.0000.01316.93
7.2.120.0030.01316.96
7.2.110.0030.00617.09
7.2.100.0040.01116.67
7.2.90.0050.00616.97
7.2.80.0030.01017.04
7.2.70.0060.00916.93
7.2.60.0070.00816.99
7.2.50.0040.01117.01
7.2.40.0100.00716.89
7.2.30.0080.00416.94
7.2.20.0060.00916.84
7.2.10.0050.00516.55
7.2.00.0030.00916.87
7.1.250.0130.00015.83
7.1.200.0100.00315.70
7.1.100.0070.00717.95
7.1.70.0090.00616.97
7.1.60.0140.01019.17
7.1.50.0090.01617.03
7.1.00.0100.07022.40
7.0.200.0040.00716.53
7.0.60.0400.06719.91
7.0.50.0100.07717.87
7.0.40.0030.09020.25
7.0.30.0300.07720.26
7.0.20.0130.04320.10
7.0.10.0030.09020.34
7.0.00.0000.04720.22
5.6.280.0030.06021.05
5.6.210.0070.04720.52
5.6.200.0100.03318.16
5.6.190.0130.08020.51
5.6.180.3930.04020.55
5.6.170.0270.05720.44
5.6.160.0070.03720.55
5.6.150.0070.03718.15
5.6.140.0070.05318.18
5.6.130.0070.03718.17
5.6.120.0130.07721.11
5.6.110.0070.03721.07
5.6.100.0100.08021.09
5.6.90.0100.08021.11
5.6.80.0070.05320.47
5.5.350.0000.08320.44
5.5.340.0070.08017.95
5.5.330.0030.05720.30
5.5.320.0200.04320.36
5.5.310.0230.08320.25
5.5.300.0070.04717.99
5.5.290.0030.08318.04
5.5.280.0130.03320.68
5.5.270.0200.07320.87
5.5.260.0130.07020.68
5.5.250.0000.05020.79
5.5.240.0030.04020.28
5.4.450.0770.05319.59
5.4.440.0770.08319.32
5.4.430.0700.05719.47
5.4.420.0670.06019.62
5.4.410.0730.05019.35
5.4.400.0630.05719.06
5.4.390.0670.05318.98
5.4.380.0570.06319.11
5.4.370.0670.05719.13
5.4.360.0900.05719.28
5.4.350.0870.05719.28
5.4.340.0970.05319.30
5.4.320.0900.06318.88
5.4.310.0770.05019.23
5.4.300.1000.04719.12
5.4.290.0730.04719.30
5.4.280.0630.05718.98
5.4.270.0670.05019.25
5.4.260.0770.06319.16
5.4.250.0630.05719.25
5.4.240.0900.05019.25
5.4.230.1130.06719.29
5.4.220.0870.05719.30
5.4.210.0930.05018.84
5.4.200.0730.05319.05
5.4.190.1000.07019.13
5.4.180.1030.04319.13
5.4.170.0930.05719.25
5.4.160.0700.05318.85
5.4.150.1000.04719.24
5.4.140.0730.05316.56
5.4.130.0900.06016.39
5.4.120.1000.06016.60
5.4.110.1070.04316.48
5.4.100.0770.04016.66
5.4.90.0830.05016.58
5.4.80.0930.04016.23
5.4.70.0170.05016.31
5.4.60.0270.04716.17
5.4.50.0030.06716.42
5.4.40.0170.05016.34
5.4.30.0030.05316.48
5.4.20.0330.06316.48

preferences:
25.22 ms | 403 KiB | 5 Q