3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $c = 0; public function A($c) { print($this->c); print($c); } } class B extends A { public function B($c) { $c++; $this->c++; $_c = $this->c > 0 ? $c : -1; parent::A($c); } } $b = new B(2);

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)
8.3.60.0000.01416.25
8.3.50.0110.00622.82
8.3.40.0110.00318.69
8.3.30.0100.00318.96
8.3.20.0000.00820.20
8.3.10.0040.00423.38
8.3.00.0080.00017.38
8.2.180.0090.00916.50
8.2.170.0070.00722.96
8.2.160.0070.00720.30
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0070.01026.16
8.2.120.0070.00021.15
8.2.110.0040.01522.27
8.2.100.0080.00417.59
8.2.90.0030.00617.84
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.91
8.2.50.0080.00018.07
8.2.40.0030.00618.16
8.2.30.0030.00618.10
8.2.20.0020.00517.61
8.2.10.0040.00418.00
8.2.00.0000.00717.54
8.1.280.0060.00925.92
8.1.270.0080.00022.08
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0070.00322.70
8.1.220.0060.00317.74
8.1.210.0060.00318.79
8.1.200.0030.00617.35
8.1.190.0050.00317.10
8.1.180.0080.00018.10
8.1.170.0000.00818.58
8.1.160.0080.00021.95
8.1.150.0070.00018.82
8.1.140.0000.00717.44
8.1.130.0000.00717.85
8.1.120.0000.00717.29
8.1.110.0080.00017.39
8.1.100.0030.00317.30
8.1.90.0070.00417.42
8.1.80.0000.00717.45
8.1.70.0000.00717.33
8.1.60.0000.00817.57
8.1.50.0000.00817.29
8.1.40.0000.00817.42
8.1.30.0080.00017.61
8.1.20.0040.00417.56
8.1.10.0080.00017.47
8.1.00.0000.00817.45
8.0.300.0070.00019.98
8.0.290.0070.00016.63
8.0.280.0070.00018.39
8.0.270.0040.00417.20
8.0.260.0030.00317.11
8.0.250.0000.00716.91
8.0.240.0030.00316.88
8.0.230.0030.00316.86
8.0.220.0000.00716.81
8.0.210.0030.00316.70
8.0.200.0030.00316.87
8.0.190.0070.00016.74
8.0.180.0000.00816.86
8.0.170.0040.00416.86
8.0.160.0030.00416.89
8.0.150.0000.00716.75
8.0.140.0070.00016.78
8.0.130.0000.00513.20
8.0.120.0030.00516.80
8.0.110.0030.00616.88
8.0.100.0000.00716.77
8.0.90.0070.00016.78
8.0.80.0030.01316.75
8.0.70.0040.00416.82
8.0.60.0000.00716.82
8.0.50.0000.00816.88
8.0.30.0100.01217.00
8.0.20.0130.00417.40
8.0.10.0050.00316.90
8.0.00.0160.00316.72
7.4.330.0000.00515.00
7.4.320.0030.00316.57
7.4.300.0000.00716.41
7.4.290.0000.00716.39
7.4.280.0090.00016.49
7.4.270.0000.00816.42
7.4.260.0030.00316.54
7.4.250.0030.00316.60
7.4.240.0030.00316.45
7.4.230.0030.00316.61
7.4.220.0200.00716.45
7.4.210.0040.01116.62
7.4.200.0030.00416.49
7.4.160.0060.01216.47
7.4.150.0110.00717.40
7.4.140.0070.01017.86
7.4.130.0110.00816.58
7.4.120.0080.01016.46
7.4.110.0090.00616.37
7.4.100.0100.01316.53
7.4.90.0130.01016.61
7.4.80.0090.00919.39
7.4.70.0070.01016.45
7.4.60.0100.00716.57
7.4.50.0040.00416.35
7.4.40.0030.01416.45
7.4.30.0080.00716.47
7.4.00.0040.01114.84
7.3.330.0060.00013.28
7.3.320.0050.00013.35
7.3.310.0030.00616.43
7.3.300.0040.00416.35
7.3.290.0040.01116.43
7.3.280.0100.00716.36
7.3.270.0140.00717.40
7.3.260.0110.00716.37
7.3.250.0130.00816.33
7.3.240.0130.00416.33
7.3.230.0060.01016.47
7.3.210.0100.00716.51
7.3.200.0060.01119.39
7.3.190.0060.01516.38
7.3.180.0040.01216.64
7.3.170.0110.00516.55
7.3.160.0130.00316.48
7.3.120.0100.00714.72
7.3.110.0000.01214.67
7.3.100.0030.01014.79
7.3.90.0070.00714.63
7.3.80.0070.00814.82
7.3.70.0060.00615.02
7.3.60.0070.00714.92
7.3.50.0000.00914.88
7.3.40.0030.00614.71
7.3.30.0070.01014.72
7.3.20.0030.00916.77
7.3.10.0060.00316.72
7.3.00.0090.00616.74
7.2.330.0050.01416.57
7.2.320.0110.01216.39
7.2.310.0060.01016.80
7.2.300.0140.00316.41
7.2.290.0170.00716.81
7.2.240.0100.01015.02
7.2.230.0130.00615.32
7.2.220.0100.01014.93
7.2.210.0070.00715.00
7.2.200.0070.00315.18
7.2.190.0110.00714.79
7.2.180.0000.01315.11
7.2.170.0080.00415.24
7.2.160.0070.01315.11
7.2.150.0040.00817.11
7.2.140.0030.00716.93
7.2.130.0030.01317.00
7.2.120.0110.00716.77
7.2.110.0100.00717.07
7.2.100.0080.00416.97
7.2.90.0000.01116.89
7.2.80.0050.00516.62
7.2.70.0040.01117.09
7.2.60.0090.00416.76
7.2.50.0090.00616.89
7.2.40.0000.01117.12
7.2.30.0000.01717.09
7.2.20.0070.00717.02
7.2.10.0000.01616.92
7.2.00.0060.00818.17
7.1.330.0070.01115.86
7.1.320.0090.00615.67
7.1.310.0090.00615.56
7.1.300.0070.00715.75
7.1.290.0100.00315.76
7.1.280.0060.01015.58
7.1.270.0070.01115.80
7.1.260.0040.01115.82
7.1.250.0000.00915.60
7.1.200.0060.00915.85
7.1.100.0040.00718.32
7.1.70.0030.00717.23
7.1.60.0060.01619.40
7.1.50.0160.01017.07
7.1.00.0070.07322.57
7.0.200.0060.00316.63
7.0.140.0030.07721.97
7.0.60.0070.07320.08
7.0.50.0130.06017.88
7.0.40.0100.08320.21
7.0.30.0130.04720.08
7.0.20.0300.08320.07
7.0.10.0000.04720.24
7.0.00.0000.05320.31
5.6.280.0100.06721.10
5.6.210.0130.03020.67
5.6.200.0130.06718.29
5.6.190.0070.05720.52
5.6.180.0170.08320.57
5.6.170.0200.03720.55
5.6.160.0030.04320.57
5.6.150.0070.07018.21
5.6.140.0030.08718.11
5.6.130.0100.06318.19
5.6.120.0230.06721.12
5.6.110.0030.06721.00
5.6.100.0070.08021.00
5.6.90.0070.08021.11
5.6.80.0030.08720.44
5.5.350.0270.07720.33
5.5.340.0070.08718.09
5.5.330.0200.04020.29
5.5.320.0300.08020.42
5.5.310.0230.07020.24
5.5.300.0000.05317.98
5.5.290.0030.04317.95
5.5.280.0130.06020.98
5.5.270.0100.08020.87
5.5.260.0130.07320.68
5.5.250.0070.08320.50
5.5.240.0000.06320.27
5.4.450.0130.05319.69
5.4.440.0770.05719.50
5.4.430.0700.05319.48
5.4.420.0170.04719.54
5.4.410.0030.05719.09
5.4.400.0300.05718.81
5.4.390.0430.06318.80
5.4.380.0100.05018.79
5.4.370.0400.03318.56
5.4.360.0030.05718.73
5.4.350.0080.04512.03
5.4.340.0070.03812.02
5.4.320.0040.03812.50
5.4.310.0110.03212.50
5.4.300.0060.04212.50
5.4.290.0060.03712.50
5.4.280.0080.04112.40
5.4.270.0050.03812.40
5.4.260.0060.04212.40
5.4.250.0070.04012.39
5.4.240.0060.03512.40
5.4.230.0100.03612.39
5.4.220.0030.03912.39
5.4.210.0080.03312.39
5.4.200.0080.03412.39
5.4.190.0040.03812.38
5.4.180.0060.03412.38
5.4.170.0040.03712.39
5.4.160.0050.03512.39
5.4.150.0050.03612.39
5.4.140.0050.03612.08
5.4.130.0040.03612.06
5.4.120.0050.03612.02
5.4.110.0070.03412.02
5.4.100.0040.03512.02
5.4.90.0080.04012.01
5.4.80.0050.03712.02
5.4.70.0040.03512.01
5.4.60.0040.03512.01
5.4.50.0050.03512.01
5.4.40.0050.04512.00
5.4.30.0070.03512.00
5.4.20.0060.03412.00
5.4.10.0070.03212.00
5.4.00.0030.03711.48
5.3.290.0060.03712.80
5.3.280.0080.04012.71
5.3.270.0060.03712.72
5.3.260.0050.04412.72
5.3.250.0070.03612.72
5.3.240.0100.03212.72
5.3.230.0110.03912.71
5.3.220.0030.03812.68
5.3.210.0040.03912.68
5.3.200.0020.03812.68
5.3.190.0080.03412.68
5.3.180.0040.03812.68
5.3.170.0040.04312.67
5.3.160.0040.03812.68
5.3.150.0060.03612.67
5.3.140.0050.03612.66
5.3.130.0060.03712.66
5.3.120.0060.03712.66
5.3.110.0030.04112.65
5.3.100.0080.04112.13
5.3.90.0050.03612.11
5.3.80.0030.03812.10
5.3.70.0040.03712.10
5.3.60.0070.03312.09
5.3.50.0030.03712.02
5.3.40.0060.03512.03
5.3.30.0040.03511.98
5.3.20.0020.03911.77
5.3.10.0050.03311.73
5.3.00.0050.03511.72
5.2.170.0040.0379.23
5.2.160.0050.0289.22
5.2.150.0090.0279.23
5.2.140.0040.0379.22
5.2.130.0020.0329.18
5.2.120.0020.0309.18
5.2.110.0060.0289.18
5.2.100.0080.0249.18
5.2.90.0040.0299.18
5.2.80.0050.0299.18
5.2.70.0060.0289.17
5.2.60.0040.0329.13
5.2.50.0060.0369.10
5.2.40.0040.0289.08
5.2.30.0040.0299.05
5.2.20.0050.0319.04
5.2.10.0040.0298.95
5.2.00.0040.0378.81
5.1.60.0070.0308.09
5.1.50.0050.0308.09
5.1.40.0070.0218.07
5.1.30.0040.0278.42
5.1.20.0050.0268.44
5.1.10.0050.0248.17
5.1.00.0040.0258.16
5.0.50.0040.0256.64
5.0.40.0040.0226.51
5.0.30.0050.0286.31
5.0.20.0020.0196.29
5.0.10.0040.0206.27
5.0.00.0020.0316.25
4.4.90.0040.0204.78
4.4.80.0010.0164.75
4.4.70.0050.0204.75
4.4.60.0050.0124.75
4.4.50.0020.0164.77
4.4.40.0010.0254.71
4.4.30.0050.0194.76
4.4.20.0020.0154.85
4.4.10.0020.0224.85
4.4.00.0020.0244.76
4.3.110.0020.0184.67
4.3.100.0080.0114.66
4.3.90.0030.0134.63
4.3.80.0030.0304.59
4.3.70.0050.0174.63
4.3.60.0040.0124.63
4.3.50.0030.0154.63
4.3.40.0040.0294.54
4.3.30.0010.0163.30
4.3.20.0030.0193.28
4.3.10.0010.0163.23
4.3.00.0000.0237.12

preferences:
35.38 ms | 401 KiB | 5 Q