3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $messageA = "A::bar()\n"; public function bar() { print(messageA); C::f(); } } class B extends A { public function foo() { print("B::foo()\n"); A::bar(); } } class C extends B { private $messageC = "C::f()\n"; public function f() { print(messageC); } } $obj = new C; $obj->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)
8.3.70.0110.00416.75
8.3.60.0110.00416.75
8.3.50.0080.00722.88
8.3.40.0100.00718.82
8.3.30.0090.00619.08
8.3.20.0040.00420.34
8.3.10.0000.00823.61
8.3.00.0080.00019.38
8.2.180.0110.00418.39
8.2.170.0090.00622.96
8.2.160.0030.01020.11
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00321.01
8.2.110.0100.00020.52
8.2.100.0000.01117.84
8.2.90.0000.00819.28
8.2.80.0080.00017.97
8.2.70.0060.00317.47
8.2.60.0060.00317.92
8.2.50.0030.00618.07
8.2.40.0000.00819.81
8.2.30.0030.00519.83
8.2.20.0040.00417.70
8.2.10.0040.00418.04
8.2.00.0050.00317.73
8.1.280.0140.00425.92
8.1.270.0080.00023.96
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00623.80
8.1.230.0110.00022.11
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0050.00517.36
8.1.190.0030.00517.25
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00422.02
8.1.150.0000.00818.95
8.1.140.0070.00017.36
8.1.130.0030.00317.82
8.1.120.0050.00217.50
8.1.110.0030.00517.44
8.1.100.0040.00417.37
8.1.90.0000.00817.47
8.1.80.0000.00717.36
8.1.70.0040.00417.43
8.1.60.0050.00317.54
8.1.50.0040.00417.52
8.1.40.0080.00017.47
8.1.30.0080.00017.68
8.1.20.0000.00717.68
8.1.10.0080.00017.62
8.1.00.0000.00817.56
8.0.300.0050.00218.77
8.0.290.0070.00016.88
8.0.280.0070.00018.44
8.0.270.0030.00317.23
8.0.260.0030.00317.22
8.0.250.0000.00717.04
8.0.240.0040.00417.01
8.0.230.0030.00416.96
8.0.220.0030.00316.92
8.0.210.0040.00416.91
8.0.200.0000.00716.92
8.0.190.0020.00516.93
8.0.180.0000.00817.05
8.0.170.0030.00616.98
8.0.160.0050.00316.87
8.0.150.0000.00716.83
8.0.140.0030.00616.86
8.0.130.0080.00013.38
8.0.120.0040.00416.82
8.0.110.0070.00016.86
8.0.100.0070.00017.02
8.0.90.0040.00417.00
8.0.80.0060.00916.96
8.0.70.0040.00416.80
8.0.60.0050.00316.95
8.0.50.0080.00016.80
8.0.30.0080.01017.19
8.0.20.0250.00717.40
8.0.10.0000.00717.04
8.0.00.0090.01016.72
7.4.330.0020.00215.14
7.4.320.0000.00616.56
7.4.300.0030.00316.52
7.4.290.0040.00416.43
7.4.280.0040.00416.42
7.4.270.0030.00316.58
7.4.260.0080.00016.39
7.4.250.0070.00016.55
7.4.240.0040.00416.61
7.4.230.0000.00716.56
7.4.220.0110.00716.59
7.4.210.0070.00816.58
7.4.200.0070.00016.49
7.4.160.0130.00316.67
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0050.01116.58
7.4.120.0110.00716.53
7.4.110.0070.01016.73
7.4.100.0120.00616.51
7.4.90.0150.00316.49
7.4.80.0080.00919.39
7.4.70.0060.00916.66
7.4.60.0100.00716.61
7.4.50.0040.00416.56
7.4.40.0070.01016.60
7.4.30.0090.00916.66
7.4.00.0070.01114.98
7.3.330.0040.00413.30
7.3.320.0060.00013.27
7.3.310.0060.00016.30
7.3.300.0060.00016.31
7.3.290.0070.01116.21
7.3.280.0070.00816.29
7.3.270.0120.00317.40
7.3.260.0060.01216.54
7.3.250.0040.01416.33
7.3.240.0070.01016.25
7.3.230.0000.01716.39
7.3.210.0070.01016.21
7.3.200.0090.00919.39
7.3.190.0160.00616.43
7.3.180.0130.00316.42
7.3.170.0090.00616.43
7.3.160.0090.00916.30
7.3.120.0050.00914.90
7.3.110.0090.00914.85
7.3.100.0050.01014.70
7.3.90.0090.00614.88
7.3.80.0020.01014.72
7.3.70.0060.00714.77
7.3.60.0060.00514.53
7.3.50.0070.00714.61
7.3.40.0020.00814.65
7.3.30.0030.00814.77
7.3.20.0050.00916.42
7.3.10.0070.00616.61
7.3.00.0070.00816.66
7.2.330.0060.01216.66
7.2.320.0080.00816.76
7.2.310.0100.02216.66
7.2.300.0030.01316.79
7.2.290.0110.00616.70
7.2.250.0050.01315.02
7.2.240.0050.01315.00
7.2.230.0020.01615.07
7.2.220.0000.01215.02
7.2.210.0090.00615.19
7.2.200.0040.00814.87
7.2.190.0090.00514.74
7.2.180.0050.01014.80
7.2.170.0030.00914.94
7.2.110.0470.00316.34
7.2.100.0100.00616.71
7.2.90.0190.00916.66
7.2.80.0130.00516.50
7.2.70.0210.00017.01
7.2.60.0170.00216.88
7.2.50.0220.00616.64
7.2.40.0140.00016.73
7.2.30.0290.00417.06
7.2.20.0090.00916.82
7.2.10.0110.00316.71
7.2.00.0100.00618.23
7.1.330.0060.00815.63
7.1.320.0060.01115.72
7.1.310.0050.01015.69
7.1.300.0110.00215.66
7.1.290.0080.00815.43
7.1.280.0060.00815.63
7.1.270.0050.00815.75
7.1.260.0020.00815.69
7.1.230.0180.00415.84
7.1.220.0180.00015.72
7.1.210.0160.00315.74
7.1.200.0060.00815.69
7.1.190.0140.00315.84
7.1.180.0140.00615.77
7.1.170.0120.00615.64
7.1.160.0150.00315.80
7.1.150.0170.00715.79
7.1.140.0150.00415.81
7.1.130.0110.00315.44
7.1.120.0230.00715.71
7.1.110.0070.00715.84
7.1.100.0100.00716.87
7.1.90.0140.00715.84
7.1.80.0390.00315.76
7.1.70.0070.00316.34
7.1.60.0150.00617.60
7.1.50.0120.00816.38
7.1.40.0170.00315.86
7.1.30.0090.00915.75
7.1.20.0160.00415.86
7.1.10.0130.00315.63
7.1.00.0080.04019.13
7.0.310.0070.01315.13
7.0.300.0150.00315.33
7.0.290.0380.00415.27
7.0.280.0040.01115.24
7.0.270.0140.00515.20
7.0.260.0150.00315.28
7.0.250.0140.00815.04
7.0.240.0120.00615.25
7.0.230.0100.00715.34
7.0.220.0120.00315.52
7.0.210.0150.00415.29
7.0.200.0050.00516.10
7.0.190.0070.00715.03
7.0.180.0100.00415.41
7.0.170.0070.00715.48
7.0.160.0060.00915.39
7.0.150.0110.00815.34
7.0.140.0110.03618.78
7.0.130.0120.00415.40
7.0.120.0140.00015.42
7.0.110.0160.00015.32
7.0.100.0110.00415.35
7.0.90.0090.00515.34
7.0.80.0170.00015.29
7.0.70.0150.00315.28
7.0.60.0130.03817.67
7.0.50.0140.03816.68
7.0.40.0080.02516.93
7.0.30.0250.03916.78
7.0.20.0130.04616.74
7.0.10.0070.02816.81
7.0.00.0100.01816.74
5.6.380.0070.01114.11
5.6.370.0140.00614.50
5.6.360.0080.00814.43
5.6.350.0040.01114.38
5.6.340.0080.00914.13
5.6.330.0090.00914.47
5.6.320.0100.01014.46
5.6.310.0160.00314.53
5.6.300.0130.00314.33
5.6.290.0100.00314.23
5.6.280.0050.04117.61
5.6.270.0080.00814.47
5.6.260.0140.00314.43
5.6.250.0120.00514.29
5.6.240.0070.00614.37
5.6.230.0110.00614.39
5.6.220.0100.00314.58
5.6.210.0060.04117.59
5.6.200.0110.04316.35
5.6.190.0140.04117.49
5.6.180.0210.04017.39
5.6.170.0120.02517.31
5.6.160.0130.04117.48
5.6.150.0110.02416.23
5.6.140.0110.03716.37
5.6.130.0040.04116.20
5.6.120.0090.04417.78
5.6.110.0090.04317.71
5.6.100.0110.03117.72
5.6.90.0130.04117.54
5.6.80.0100.03517.26
5.6.70.0080.00514.27
5.6.60.0070.00514.40
5.6.50.0090.00914.43
5.6.40.0080.00814.16
5.6.30.0120.00314.29
5.6.20.0110.00414.12
5.6.10.0070.01014.24
5.6.00.0050.00914.20
5.5.380.0100.00312.79
5.5.370.0080.00512.79
5.5.360.0060.00912.79
5.5.350.0180.03516.57
5.5.340.0100.04015.39
5.5.330.0130.01816.60
5.5.320.0150.02016.57
5.5.310.0280.03616.65
5.5.300.0080.02715.37
5.5.290.0060.03015.37
5.5.280.0100.04216.77
5.5.270.0100.04416.84
5.5.260.0030.05016.79
5.5.250.0070.04116.71
5.5.240.0050.03716.46
5.5.230.0110.00312.79
5.5.220.0000.01212.79
5.5.210.0090.00212.79
5.5.200.0060.00612.79
5.5.190.0050.00512.79
5.5.180.0080.00512.79
5.5.170.0110.00414.40
5.5.160.0090.00312.79
5.5.150.0050.00912.79
5.5.140.0110.00312.79
5.5.130.0080.00412.79
5.5.120.0100.00012.79
5.5.110.0130.00012.79
5.5.100.0120.00012.79
5.5.90.0040.00712.79
5.5.80.0050.00512.79
5.5.70.0070.00312.79
5.5.60.0040.00812.79
5.5.50.0100.00312.79
5.5.40.0090.00012.79
5.5.30.0080.00412.79
5.5.20.0080.00412.79
5.5.10.0030.00612.79
5.5.00.0070.00212.79
5.4.450.0220.02516.13
5.4.440.0180.02816.17
5.4.430.0190.02616.10
5.4.420.0200.02116.21
5.4.410.0180.02516.07
5.4.400.0210.02316.02
5.4.390.0150.02315.93
5.4.380.0190.03215.79
5.4.370.0310.02415.81
5.4.360.0220.02815.63
5.4.350.0470.03315.60
5.4.340.0150.03515.68
5.4.330.0040.00812.79
5.4.320.0060.02012.65
5.4.310.0040.02512.65
5.4.300.0040.02212.65
5.4.290.0060.02412.64
5.4.280.0080.01912.60
5.4.270.0050.02112.60
5.4.260.0080.02012.59
5.4.250.0070.02212.59
5.4.240.0100.01612.59
5.4.230.0060.02112.59
5.4.220.0080.01812.59
5.4.210.0070.02012.59
5.4.200.0090.01812.59
5.4.190.0060.02412.59
5.4.180.0060.02712.59
5.4.170.0070.02112.59
5.4.160.0070.01912.59
5.4.150.0070.02212.59
5.4.140.0070.01912.43
5.4.130.0040.02712.43
5.4.120.0050.02212.40
5.4.110.0120.01712.40
5.4.100.0100.01912.40
5.4.90.0080.02112.40
5.4.80.0070.02212.40
5.4.70.0090.01712.40
5.4.60.0040.02212.40
5.4.50.0070.01912.40
5.4.40.0070.01812.39
5.4.30.0050.02312.39
5.4.20.0050.02112.39
5.4.10.0040.02112.39
5.4.00.0060.01912.14
5.3.290.0060.02012.79
5.3.280.0070.01912.75
5.3.270.0060.02312.76
5.3.260.0090.02412.75
5.3.250.0100.01812.75
5.3.240.0070.01912.75
5.3.230.0050.02412.75
5.3.220.0070.01912.74
5.3.210.0060.02212.74
5.3.200.0100.01612.73
5.3.190.0050.02212.73
5.3.180.0070.02012.73
5.3.170.0080.02012.73
5.3.160.0050.02112.73
5.3.150.0090.02112.73
5.3.140.0070.02012.72
5.3.130.0090.01912.72
5.3.120.0070.02512.72
5.3.110.0070.02012.72
5.3.100.0050.02212.46
5.3.90.0060.02012.45
5.3.80.0050.02112.44
5.3.70.0110.01712.45
5.3.60.0060.02012.44
5.3.50.0060.01912.41
5.3.40.0070.02012.41
5.3.30.0060.02012.39
5.3.20.0100.02112.28
5.3.10.0040.02012.26
5.3.00.0080.01812.26
5.2.170.0030.02011.01
5.2.160.0030.01811.01
5.2.150.0090.01411.01
5.2.140.0070.01511.01
5.2.130.0060.01710.99
5.2.120.0020.02210.99
5.2.110.0050.01910.99
5.2.100.0060.01410.99
5.2.90.0070.01310.99
5.2.80.0030.02110.98
5.2.70.0050.01710.98
5.2.60.0040.01710.96
5.2.50.0040.01910.95
5.2.40.0090.01410.93
5.2.30.0060.01910.92
5.2.20.0050.01710.91
5.2.10.0060.01510.87
5.2.00.0060.02010.80
5.1.60.0050.01510.44
5.1.50.0040.01410.44
5.1.40.0040.01510.43
5.1.30.0030.01610.60
5.1.20.0030.01610.62
5.1.10.0030.01610.48
5.1.00.0060.01310.48
5.0.50.0060.0109.72
5.0.40.0010.0149.64
5.0.30.0040.0179.55
5.0.20.0040.0119.54
5.0.10.0010.0149.52
5.0.00.0030.0179.52
4.4.90.0020.0108.78
4.4.80.0020.0118.77
4.4.70.0020.0118.77
4.4.60.0050.0078.77
4.4.50.0020.0108.78
4.4.40.0020.0158.75
4.4.30.0020.0098.78
4.4.20.0030.0088.82
4.4.10.0030.0078.82
4.4.00.0020.0148.77
4.3.110.0050.0078.73
4.3.100.0030.0108.73
4.3.90.0010.0108.71
4.3.80.0020.0148.69
4.3.70.0030.0098.71
4.3.60.0040.0088.71
4.3.50.0020.0088.71
4.3.40.0030.0128.66
4.3.30.0040.0078.04
4.3.20.0020.0108.04
4.3.10.0030.0088.01
4.3.00.0020.01014.21

preferences:
61.1 ms | 401 KiB | 5 Q