3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClassA { public function foo(){ echo get_class($this); } } class ClassB extends ClassA { public function foo(){ echo get_class($this); // prints ClassB parent::foo(); // prints ClassB also } } $B = new ClassB(); $B->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)
8.3.60.0060.00916.50
8.3.50.0140.00521.92
8.3.40.0140.00018.70
8.3.30.0100.00318.82
8.3.20.0070.00020.25
8.3.10.0040.00423.65
8.3.00.0000.00819.25
8.2.180.0090.01218.25
8.2.170.0080.00622.96
8.2.160.0070.01120.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00722.09
8.2.110.0080.00022.20
8.2.100.0040.00717.78
8.2.90.0000.00719.18
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.00820.07
8.2.30.0030.00618.05
8.2.20.0040.00417.57
8.2.10.0060.00317.96
8.2.00.0030.00717.52
8.1.280.0140.00025.92
8.1.270.0000.00823.88
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00523.82
8.1.230.0050.00619.08
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0070.00017.10
8.1.180.0090.00018.10
8.1.170.0000.00918.59
8.1.160.0040.00421.91
8.1.150.0080.00018.44
8.1.140.0070.00017.24
8.1.130.0070.00017.82
8.1.120.0000.00717.39
8.1.110.0040.00417.28
8.1.100.0040.00417.37
8.1.90.0030.00317.29
8.1.80.0000.00717.37
8.1.70.0040.00417.29
8.1.60.0030.00617.45
8.1.50.0000.00817.54
8.1.40.0030.00517.41
8.1.30.0040.00417.56
8.1.20.0050.00317.66
8.1.10.0040.00417.57
8.1.00.0000.00817.46
8.0.300.0050.00320.73
8.0.290.0070.00017.16
8.0.280.0000.00718.47
8.0.270.0030.00317.25
8.0.260.0070.00017.25
8.0.250.0080.00016.82
8.0.240.0030.00316.83
8.0.230.0000.00816.85
8.0.220.0070.00016.82
8.0.210.0070.00016.86
8.0.200.0030.00316.82
8.0.190.0060.00316.96
8.0.180.0040.00416.85
8.0.170.0090.00016.82
8.0.160.0030.00616.78
8.0.150.0060.00316.62
8.0.140.0000.00716.81
8.0.130.0000.00613.33
8.0.120.0030.00616.77
8.0.110.0040.00416.78
8.0.100.0000.00816.81
8.0.90.0050.00216.82
8.0.80.0120.00316.77
8.0.70.0070.00016.63
8.0.60.0040.00416.70
8.0.50.0000.00816.73
8.0.30.0150.00516.74
8.0.20.0090.01317.41
8.0.10.0000.00716.92
8.0.00.0110.00516.84
7.4.330.0020.00215.00
7.4.320.0000.00616.45
7.4.300.0030.00316.48
7.4.290.0000.00716.46
7.4.280.0100.00016.39
7.4.270.0030.00316.59
7.4.260.0070.00016.38
7.4.250.0070.00016.57
7.4.240.0050.00216.55
7.4.230.0070.00016.48
7.4.220.0070.01116.69
7.4.210.0060.00916.58
7.4.200.0040.00416.70
7.4.190.0000.00816.66
7.4.160.0070.01016.43
7.4.150.0100.00617.40
7.4.140.0130.00517.86
7.4.130.0110.00616.60
7.4.120.0090.00816.42
7.4.110.0080.00816.53
7.4.100.0170.00316.48
7.4.90.0100.00716.50
7.4.80.0090.01319.39
7.4.70.0150.00316.61
7.4.60.0040.01216.35
7.4.50.0000.00816.60
7.4.40.0130.00322.77
7.4.30.0150.00616.49
7.4.00.0070.01114.73
7.3.330.0000.00613.23
7.3.320.0050.00013.29
7.3.310.0000.00716.22
7.3.300.0070.00016.29
7.3.290.0080.00816.17
7.3.280.0130.00616.24
7.3.270.0080.00817.40
7.3.260.0160.00016.22
7.3.250.0060.01116.40
7.3.240.0040.01416.48
7.3.230.0030.01316.39
7.3.210.0120.00616.38
7.3.200.0100.00919.39
7.3.190.0140.00716.28
7.3.180.0070.00716.25
7.3.170.0120.00316.27
7.3.160.0100.00716.47
7.3.120.0100.00014.36
7.2.330.0130.01016.63
7.2.320.0030.01316.68
7.2.310.0070.01016.72
7.2.300.0070.01016.43
7.2.290.0100.00716.42
7.2.00.0000.01619.31
7.1.200.0030.01015.83
7.1.100.0100.00617.72
7.1.70.0030.00516.93
7.1.60.0060.01919.46
7.1.50.0110.01117.01
7.1.00.0030.07722.27
7.0.200.0130.00314.43
7.0.140.0030.07322.08
7.0.60.0030.06320.07
7.0.50.0100.08317.88
7.0.40.0100.07720.40
7.0.30.0370.04320.11
7.0.20.0270.07720.19
7.0.10.0030.04720.23
7.0.00.0070.03720.25
5.6.280.0030.07321.10
5.6.210.0070.08320.67
5.6.200.0200.05718.15
5.6.190.0030.07720.63
5.6.180.0330.07020.45
5.6.170.0270.04020.55
5.6.160.0100.03320.41
5.6.150.0100.06318.29
5.6.140.0070.08318.15
5.6.130.0030.04018.24
5.6.120.0070.05721.01
5.6.110.0100.03721.01
5.6.100.0100.05721.09
5.6.90.0070.03721.01
5.6.80.0070.06720.34
5.6.70.4400.03320.38
5.5.350.0170.07720.39
5.5.340.0100.07718.05
5.5.330.0030.04320.31
5.5.320.0000.09020.28
5.5.310.0300.02720.38
5.5.300.0000.07717.95
5.5.290.0100.07017.96
5.5.280.0070.08020.77
5.5.270.0100.07720.88
5.5.260.0030.08020.76
5.5.250.0030.08020.48
5.5.240.0270.07320.27
5.4.450.0970.06719.34
5.4.440.0100.06019.47
5.4.430.0830.05019.38
5.4.420.0770.00019.36
5.4.410.0200.04318.86
5.4.400.0170.05318.91
5.4.390.0200.05318.90
5.4.380.0230.05018.61
5.4.370.0030.06018.46
5.4.360.0070.05718.70
5.4.350.0060.03712.02
5.4.340.0090.03512.02
5.4.320.0120.04612.50
5.4.310.0060.04012.50
5.4.300.0040.03812.50
5.4.290.0060.04912.48
5.4.280.0060.03912.39
5.4.270.0060.03712.38
5.4.260.0070.03812.38
5.4.250.0080.03812.38
5.4.240.0050.03812.39
5.4.230.0070.03712.37
5.4.220.0070.03512.37
5.4.210.0070.03512.38
5.4.200.0100.04512.37
5.4.190.0050.04212.37
5.4.180.0060.03612.38
5.4.170.0060.03612.39
5.4.160.0040.03712.38
5.4.150.0030.03912.38
5.4.140.0070.03612.05
5.4.130.0040.03712.05
5.4.120.0070.03612.00
5.4.110.0060.03812.00
5.4.100.0070.03612.00
5.4.90.0040.04612.00
5.4.80.0080.05112.00
5.4.70.0050.04112.00
5.4.60.0040.03712.00
5.4.50.0060.03612.00
5.4.40.0040.03711.98
5.4.30.0070.03911.98
5.4.20.0060.04811.98
5.4.10.0040.04811.98
5.4.00.0060.04611.47
5.3.290.0070.03912.80
5.3.280.0060.04912.71
5.3.270.0120.03712.73
5.3.260.0040.04012.71
5.3.250.0040.03912.71
5.3.240.0060.03812.72
5.3.230.0090.03612.71
5.3.220.0040.04112.68
5.3.210.0030.04412.68
5.3.200.0070.03712.68
5.3.190.0050.04012.68
5.3.180.0070.03512.67
5.3.170.0070.03512.67
5.3.160.0060.03612.68
5.3.150.0070.04112.68
5.3.140.0050.03912.66
5.3.130.0080.04012.65
5.3.120.0060.04112.65
5.3.110.0060.04112.66
5.3.100.0100.03512.12
5.3.90.0080.03812.10
5.3.80.0080.03512.09
5.3.70.0050.03912.09
5.3.60.0080.03812.08
5.3.50.0060.05012.03
5.3.40.0090.04912.03
5.3.30.0110.03711.98
5.3.20.0070.03811.76
5.3.10.0070.04211.73
5.3.00.0070.03611.72
5.2.170.0040.0319.23
5.2.160.0030.0319.22
5.2.150.0060.0309.22
5.2.140.0020.0329.22
5.2.130.0040.0299.18
5.2.120.0070.0319.18
5.2.110.0060.0309.19
5.2.100.0060.0279.18
5.2.90.0060.0299.18
5.2.80.0040.0329.17
5.2.70.0060.0309.17
5.2.60.0070.0299.13
5.2.50.0070.0289.10
5.2.40.0040.0319.08
5.2.30.0060.0379.05
5.2.20.0040.0319.04
5.2.10.0040.0308.94
5.2.00.0060.0318.80
5.1.60.0030.0268.09
5.1.50.0070.0228.09
5.1.40.0050.0258.07
5.1.30.0040.0278.41
5.1.20.0060.0268.44
5.1.10.0050.0318.16
5.1.00.0090.0388.16
5.0.50.0080.0256.64
5.0.40.0060.0306.50
5.0.30.0070.0436.32
5.0.20.0070.0256.28
5.0.10.0070.0276.26
5.0.00.0080.0496.25
4.4.90.0020.0244.78
4.4.80.0060.0224.76
4.4.70.0100.0234.76
4.4.60.0060.0214.76
4.4.50.0080.0234.77
4.4.40.0030.0294.70
4.4.30.0030.0184.76
4.4.20.0040.0194.85
4.4.10.0030.0204.84
4.4.00.0040.0314.76
4.3.110.0030.0204.67
4.3.100.0040.0174.67
4.3.90.0040.0174.64
4.3.80.0060.0474.59
4.3.70.0060.0184.63
4.3.60.0020.0204.63
4.3.50.0050.0184.62
4.3.40.0030.0234.54
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0010.0163.23
4.3.00.0030.0206.81

preferences:
44.89 ms | 401 KiB | 5 Q