3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function f($a, $b=null) { var_dump($a, $b); } } class B extends A { public function f($a, array $c = array()) { parent::f($a); } } $b = new B; $b->f(1);

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)
8.3.60.0060.00916.63
8.3.50.0100.00621.92
8.3.40.0070.01018.59
8.3.30.0070.00718.79
8.3.20.0030.00520.22
8.3.10.0030.00523.48
8.3.00.0000.00819.53
8.2.180.0120.00616.63
8.2.170.0140.00722.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00420.98
8.2.110.0000.01021.04
8.2.100.0070.00417.66
8.2.90.0080.00019.13
8.2.80.0040.00417.97
8.2.70.0030.00617.25
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0080.00019.66
8.2.30.0000.00718.05
8.2.20.0040.00417.59
8.2.10.0040.00417.98
8.2.00.0000.00817.47
8.1.280.0150.00025.92
8.1.270.0000.00823.92
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.39
8.1.230.0110.00017.42
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0040.00418.39
8.1.160.0000.00721.98
8.1.150.0000.00718.61
8.1.140.0030.00517.22
8.1.130.0000.00817.36
8.1.120.0030.00317.32
8.1.110.0060.00317.34
8.1.100.0020.00517.38
8.1.90.0030.00317.36
8.1.80.0000.00717.34
8.1.70.0030.00317.19
8.1.60.0040.00417.52
8.1.50.0000.00817.38
8.1.40.0050.00217.28
8.1.30.0030.00617.53
8.1.20.0040.00417.47
8.1.10.0040.00417.44
8.1.00.0080.00017.36
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0050.00218.26
8.0.270.0050.00216.75
8.0.260.0000.00716.74
8.0.250.0070.00016.89
8.0.240.0030.00316.79
8.0.230.0060.00016.96
8.0.220.0040.00416.83
8.0.210.0070.00016.79
8.0.200.0000.00716.74
8.0.190.0000.00716.87
8.0.180.0040.00416.71
8.0.170.0040.00416.74
8.0.160.0030.00316.84
8.0.150.0000.00716.64
8.0.140.0030.00616.70
8.0.130.0030.00313.25
8.0.120.0040.00416.66
8.0.110.0040.00416.78
8.0.100.0040.00416.86
8.0.90.0070.00016.68
8.0.80.0090.00616.83
8.0.70.0050.00316.82
8.0.60.0000.00716.88
8.0.50.0000.00816.75
8.0.30.0110.00817.06
8.0.20.0100.00817.40
8.0.10.0040.00416.90
8.0.00.0110.00716.67
7.4.330.0050.00015.01
7.4.320.0030.00316.45
7.4.300.0000.00616.34
7.4.290.0040.00416.43
7.4.280.0070.00016.48
7.4.270.0000.00716.42
7.4.260.0040.00416.58
7.4.250.0040.00416.55
7.4.240.0030.00416.47
7.4.230.0070.00016.59
7.4.220.0180.00016.67
7.4.210.0090.00616.55
7.4.200.0000.00716.62
7.4.160.0150.00616.37
7.4.150.0170.00317.40
7.4.140.0100.00617.86
7.4.130.0140.00316.52
7.4.120.0170.00316.43
7.4.110.0030.01316.55
7.4.100.0060.01216.51
7.4.90.0060.01116.56
7.4.80.0070.01319.39
7.4.70.0030.01416.40
7.4.60.0040.01216.45
7.4.50.0030.00316.55
7.4.40.0070.01016.64
7.4.30.0120.00316.31
7.4.00.0050.01015.02
7.3.330.0000.00613.09
7.3.320.0020.00213.16
7.3.310.0000.00716.18
7.3.300.0050.00216.34
7.3.290.0130.00716.25
7.3.280.0110.00716.23
7.3.270.0120.00917.40
7.3.260.0120.00616.57
7.3.250.0120.00516.32
7.3.240.0060.01216.38
7.3.230.0070.00716.39
7.3.210.0120.00416.30
7.3.200.0090.00619.39
7.3.190.0170.00016.33
7.3.180.0140.00616.51
7.3.170.0060.00916.47
7.3.160.0030.01316.35
7.3.120.0080.00814.93
7.3.110.0080.00814.90
7.3.100.0040.01114.68
7.3.90.0070.00414.38
7.3.80.0030.01014.75
7.3.70.0080.00814.68
7.3.60.0130.00014.41
7.3.50.0060.00914.74
7.3.40.0090.00914.58
7.3.30.0070.00714.57
7.3.20.0100.00616.66
7.3.10.0080.00616.52
7.3.00.0020.00916.37
7.2.330.0110.00716.58
7.2.320.0060.01116.44
7.2.310.0110.00616.54
7.2.300.0110.00816.60
7.2.290.0070.01016.32
7.2.250.0070.01314.87
7.2.240.0090.00314.71
7.2.230.0110.00715.15
7.2.220.0000.00914.61
7.2.210.0080.00415.20
7.2.200.0060.00615.01
7.2.190.0070.00714.85
7.2.180.0040.00714.77
7.2.170.0060.00914.95
7.2.130.0060.00616.80
7.2.120.0030.01016.93
7.2.110.0060.00916.82
7.2.100.0070.00316.87
7.2.90.0070.00716.76
7.2.80.0030.00916.72
7.2.70.0030.01016.91
7.2.60.0060.00916.85
7.2.50.0030.00616.83
7.2.40.0030.01016.68
7.2.30.0030.01016.89
7.2.20.0060.01216.55
7.2.10.0040.01116.96
7.2.00.0070.00918.03
7.1.330.0030.01015.69
7.1.320.0090.00615.58
7.1.310.0000.01415.85
7.1.300.0090.00615.80
7.1.290.0140.00015.57
7.1.280.0000.01515.89
7.1.270.0030.01015.72
7.1.260.0060.00615.64
7.1.250.0130.00015.53
7.1.200.0080.00415.42
7.1.100.0060.00918.08
7.1.70.0000.00817.16
7.1.60.0070.01819.70
7.1.50.0070.01716.76
7.1.00.0000.08022.55
7.0.200.0000.00716.65
7.0.140.0000.07021.95
7.0.60.0170.05320.02
7.0.50.0100.03717.97
7.0.40.0070.08720.23
7.0.30.0170.05020.25
7.0.20.0270.05020.09
7.0.10.0300.07720.24
7.0.00.0070.04020.06
5.6.280.0100.06721.03
5.6.210.0030.07720.66
5.6.200.0100.07718.18
5.6.190.0170.04020.39
5.6.180.0070.04720.46
5.6.170.0270.06320.55
5.6.160.0000.09020.44
5.6.150.0070.06318.19
5.6.140.0100.07718.16
5.6.130.0100.04318.18
5.6.120.0100.08021.00
5.6.110.0030.04321.15
5.6.100.0200.07020.99
5.6.90.0130.08321.00
5.6.80.0130.07720.41
5.6.70.4070.03720.41
5.5.350.0100.07020.45
5.5.340.0130.07718.09
5.5.330.0030.04720.41
5.5.320.0200.03720.35
5.5.310.0100.07320.36
5.5.300.0070.04018.04
5.5.290.0070.07718.07
5.5.280.0070.04020.84
5.5.270.0030.04020.88
5.5.260.0100.04020.98
5.5.250.0130.03020.67
5.5.240.0070.05020.20
5.4.450.0230.07719.48
5.4.440.0300.04319.48
5.4.430.0370.05019.54
5.4.420.0500.03719.41
5.4.410.0530.03319.20
5.4.400.0300.04319.20
5.4.390.0300.03719.16
5.4.380.0030.06718.50
5.4.370.0170.05718.75
5.4.360.0100.05318.77
5.4.350.0230.04718.65
5.4.340.0200.04718.62
5.4.320.0080.03412.51
5.4.310.0030.04012.51
5.4.300.0080.03912.51
5.4.290.0040.04512.50
5.4.280.0080.03712.40
5.4.270.0060.03612.40
5.4.260.0060.03712.40
5.4.250.0070.03512.40
5.4.240.0030.03812.40
5.4.230.0050.03712.39
5.4.220.0080.03712.39
5.4.210.0090.03612.39
5.4.200.0040.03812.39
5.4.190.0070.03712.39
5.4.180.0060.04012.39
5.4.170.0080.03712.40
5.4.160.0070.03512.39
5.4.150.0080.03812.39
5.4.140.0080.04412.08
5.4.130.0030.04012.07
5.4.120.0050.03612.02
5.4.110.0050.03512.02
5.4.100.0080.03212.02
5.4.90.0060.03712.02
5.4.80.0060.04412.02
5.4.70.0080.03212.02
5.4.60.0050.03612.01
5.4.50.0080.03312.01
5.4.40.0030.03712.01
5.4.30.0080.03412.00
5.4.20.0040.03712.00
5.4.10.0050.03512.00
5.4.00.0060.03611.49
5.3.290.0040.04212.80
5.3.280.0070.04012.71
5.3.270.0050.04012.72
5.3.260.0080.04012.72
5.3.250.0070.03512.72
5.3.240.0050.03712.72
5.3.230.0090.04412.71
5.3.220.0090.03412.68
5.3.210.0040.04012.68
5.3.200.0050.03712.68
5.3.190.0060.03812.68
5.3.180.0070.03512.67
5.3.170.0080.03412.67
5.3.160.0040.03812.68
5.3.150.0050.03712.67
5.3.140.0060.04212.66
5.3.130.0100.03812.66
5.3.120.0080.03912.66
5.3.110.0060.04012.65
5.3.100.0050.03912.13
5.3.90.0070.03512.10
5.3.80.0080.03512.09
5.3.70.0100.03712.10
5.3.60.0050.03612.08
5.3.50.0050.04212.03
5.3.40.0060.04212.03
5.3.30.0090.03611.99
5.3.20.0030.03811.77
5.3.10.0060.03911.73
5.3.00.0050.03611.72
5.2.170.0040.0309.23
5.2.160.0000.0339.23
5.2.150.0070.0369.23
5.2.140.0080.0279.22
5.2.130.0040.0299.18
5.2.120.0090.0319.18
5.2.110.0080.0269.19
5.2.100.0050.0329.18
5.2.90.0060.0309.18
5.2.80.0050.0299.18
5.2.70.0020.0339.18
5.2.60.0040.0329.13
5.2.50.0040.0319.09
5.2.40.0040.0299.08
5.2.30.0030.0349.05
5.2.20.0080.0259.04
5.2.10.0040.0298.95
5.2.00.0050.0288.81
5.1.60.0070.0208.10
5.1.50.0040.0258.09
5.1.40.0040.0258.07
5.1.30.0040.0268.42
5.1.20.0040.0268.44
5.1.10.0070.0278.17
5.1.00.0070.0258.17
5.0.50.0020.0226.65
5.0.40.0020.0226.50
5.0.30.0020.0336.32
5.0.20.0040.0196.28
5.0.10.0020.0216.27
5.0.00.0030.0326.25
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0030.0174.76
4.4.60.0020.0164.76
4.4.50.0000.0274.77
4.4.40.0020.0274.71
4.4.30.0010.0174.76
4.4.20.0050.0234.84
4.4.10.0030.0224.85
4.4.00.0030.0264.76
4.3.110.0050.0184.67
4.3.100.0050.0164.66
4.3.90.0060.0154.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0284.54
4.3.30.0000.0183.30
4.3.20.0040.0143.28
4.3.10.0030.0143.23
4.3.00.0030.01714.54

preferences:
59.84 ms | 401 KiB | 5 Q