3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { function save($a, $b, $c=NULL) { echo "save something"; return 1; // id } } class D extends C { function saveD($a, $b){ return parent::save($a,$b); } } class X extends D { function save($a, $b, $c){ // do little processing with $c return $this->saveD($a,$b); } } $x = new X(); $x->save(1,2,"aaaa");

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)
8.3.60.0070.00718.55
8.3.50.0070.00821.89
8.3.40.0090.00618.84
8.3.30.0080.00818.85
8.3.20.0080.00020.04
8.3.10.0030.00523.65
8.3.00.0000.00819.08
8.2.180.0070.00716.50
8.2.170.0060.00922.96
8.2.160.0110.00420.22
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00426.16
8.2.120.0040.00420.85
8.2.110.0060.00320.51
8.2.100.0060.00617.66
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0030.00617.91
8.2.50.0030.00618.07
8.2.40.0040.00419.70
8.2.30.0000.00818.13
8.2.20.0000.00717.67
8.2.10.0050.00217.87
8.2.00.0040.00417.66
8.1.280.0100.00725.92
8.1.270.0030.00523.79
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00923.82
8.1.230.0030.01020.85
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00617.10
8.1.190.0030.00617.13
8.1.180.0030.00718.10
8.1.170.0060.00318.67
8.1.160.0030.00621.91
8.1.150.0040.00418.52
8.1.140.0040.00417.32
8.1.130.0000.00717.70
8.1.120.0030.00317.25
8.1.110.0040.00417.33
8.1.100.0000.00717.24
8.1.90.0090.00017.34
8.1.80.0000.00717.32
8.1.70.0000.00717.30
8.1.60.0080.00417.30
8.1.50.0050.00317.40
8.1.40.0040.00417.38
8.1.30.0000.00917.46
8.1.20.0040.00417.51
8.1.10.0030.00617.45
8.1.00.0000.00717.23
8.0.300.0040.00418.77
8.0.290.0100.00017.05
8.0.280.0070.00018.31
8.0.270.0030.00317.18
8.0.260.0000.00717.14
8.0.250.0030.00316.80
8.0.240.0030.00316.93
8.0.230.0030.00616.90
8.0.220.0030.00316.76
8.0.210.0040.00416.70
8.0.200.0030.00316.85
8.0.190.0000.00816.88
8.0.180.0040.00416.78
8.0.170.0080.00016.75
8.0.160.0000.00716.79
8.0.150.0000.00716.79
8.0.140.0070.00016.62
8.0.130.0030.00313.30
8.0.120.0080.00016.79
8.0.110.0000.00716.84
8.0.100.0030.00616.73
8.0.90.0060.00316.73
8.0.80.0070.01016.82
8.0.70.0000.00816.93
8.0.60.0040.00416.88
8.0.50.0000.00716.70
8.0.30.0120.00716.88
8.0.20.0120.00717.40
8.0.10.0070.00016.93
8.0.00.0130.00816.55
7.4.330.0030.00315.00
7.4.320.0060.00016.43
7.4.300.0000.00716.49
7.4.290.0000.00716.51
7.4.280.0070.00016.44
7.4.270.0000.00716.64
7.4.260.0070.00016.50
7.4.250.0080.00016.40
7.4.240.0020.00516.56
7.4.230.0030.00316.63
7.4.220.0150.00316.57
7.4.210.0090.00916.50
7.4.200.0070.00016.26
7.4.190.0030.00316.39
7.4.160.0080.00916.72
7.4.150.0100.01017.40
7.4.140.0100.00817.86
7.4.130.0080.00916.54
7.4.120.0100.00716.62
7.4.110.0170.00016.53
7.4.100.0110.00516.57
7.4.90.0100.00716.43
7.4.80.0100.00719.39
7.4.70.0130.00616.48
7.4.60.0150.00316.32
7.4.50.0050.00316.36
7.4.40.0120.00616.54
7.4.30.0070.01416.29
7.4.00.0070.01014.93
7.3.330.0000.00513.17
7.3.320.0000.00713.33
7.3.310.0000.00716.16
7.3.300.0030.00316.25
7.3.290.0180.00016.36
7.3.280.0110.00916.28
7.3.270.0120.00417.40
7.3.260.0070.01016.25
7.3.250.0170.00616.23
7.3.240.0030.01516.28
7.3.230.0070.01016.46
7.3.210.0090.00616.27
7.3.200.0120.00919.39
7.3.190.0070.01416.29
7.3.180.0090.00616.58
7.3.170.0070.01416.41
7.3.160.0130.00316.34
7.3.120.0060.00615.02
7.3.10.0060.01116.34
7.3.00.0110.00716.31
7.2.330.0060.01216.69
7.2.320.0040.01516.52
7.2.310.0140.00316.62
7.2.300.0000.01616.72
7.2.290.0150.00316.45
7.2.130.0100.00716.82
7.2.120.0100.00316.97
7.2.110.0080.00416.70
7.2.100.0160.00016.85
7.2.90.0070.00716.86
7.2.80.0030.01016.96
7.2.70.0040.00716.70
7.2.60.0040.01116.63
7.2.50.0030.00716.88
7.2.40.0030.00716.98
7.2.30.0070.00716.60
7.2.20.0000.00916.82
7.2.10.0110.00417.05
7.2.00.0050.01118.17
7.1.250.0070.00715.77
7.1.200.0060.00615.64
7.1.100.0060.00917.72
7.1.70.0040.00417.11
7.1.60.0100.01319.70
7.1.50.0060.01216.96
7.1.00.0030.07722.36
7.0.200.0080.00416.82
7.0.140.0100.06721.95
7.0.60.0070.08020.04
7.0.50.0100.07317.87
7.0.40.0130.08020.24
7.0.30.0200.04020.09
7.0.20.0200.04320.09
7.0.10.0200.04720.17
7.0.00.0100.08320.23
5.6.280.0000.07721.11
5.6.210.0030.07320.48
5.6.200.0100.03718.16
5.6.190.0030.09320.41
5.6.180.3470.04020.30
5.6.170.0170.05020.53
5.6.160.0200.06720.44
5.6.150.0170.07018.14
5.6.140.0070.08718.28
5.6.130.0030.09018.19
5.6.120.0070.08321.15
5.6.110.0130.08021.20
5.6.100.0030.04321.12
5.6.90.0030.08721.09
5.6.80.0070.06320.45
5.6.70.0270.05720.29
5.5.350.0230.05320.36
5.5.340.0070.06717.98
5.5.330.0030.04020.38
5.5.320.0470.08020.35
5.5.310.0170.05320.30
5.5.300.0100.07318.08
5.5.290.0070.05017.99
5.5.280.0100.08320.88
5.5.270.0000.07020.88
5.5.260.0000.07320.87
5.5.250.0070.04720.62
5.5.240.0100.03320.05
5.4.450.0170.05019.17
5.4.440.0100.06319.20
5.4.430.0330.04719.61
5.4.420.0670.00019.66
5.4.410.0170.05719.00
5.4.400.0370.06718.73
5.4.390.0270.04718.63
5.4.380.0130.06018.73
5.4.370.0130.04718.59
5.4.360.0030.04718.81
5.4.350.0080.03812.03
5.4.340.0120.04212.02
5.4.320.0090.03912.51
5.4.310.0050.04012.51
5.4.300.0080.05012.51
5.4.290.0090.04012.50
5.4.280.0080.05112.40
5.4.270.0050.04612.40
5.4.260.0100.04812.40
5.4.250.0110.05212.40
5.4.240.0120.05812.40
5.4.230.0060.06712.39
5.4.220.0120.05212.39
5.4.210.0080.04612.39
5.4.200.0070.04312.39
5.4.190.0090.04412.39
5.4.180.0070.05412.39
5.4.170.0090.04012.40
5.4.160.0110.06412.40
5.4.150.0110.03812.39
5.4.140.0070.04612.08
5.4.130.0060.03912.06
5.4.120.0070.03612.02
5.4.110.0090.03812.02
5.4.100.0080.04512.02
5.4.90.0060.04212.02
5.4.80.0030.04112.02
5.4.70.0040.03912.02
5.4.60.0050.03612.02
5.4.50.0150.04012.02
5.4.40.0080.03412.00
5.4.30.0080.03812.00
5.4.20.0090.04512.00
5.4.10.0110.07012.00
5.4.00.0090.04011.49
5.3.290.0090.04712.80
5.3.280.0050.04112.71
5.3.270.0060.04212.72
5.3.260.0090.03612.72
5.3.250.0090.04212.72
5.3.240.0070.03812.72
5.3.230.0060.03812.71
5.3.220.0060.04712.68
5.3.210.0090.05012.68
5.3.200.0080.04112.68
5.3.190.0090.03812.68
5.3.180.0070.03812.67
5.3.170.0080.03612.67
5.3.160.0080.03912.68
5.3.150.0100.03512.67
5.3.140.0060.04112.66
5.3.130.0100.04112.66
5.3.120.0080.04112.66
5.3.110.0130.04712.66
5.3.100.0110.06612.13
5.3.90.0110.05812.11
5.3.80.0110.06812.10
5.3.70.0200.07912.10
5.3.60.0050.05212.08
5.3.50.0060.04312.03
5.3.40.0080.03512.03
5.3.30.0080.03411.98
5.3.20.0070.03711.77
5.3.10.0070.03711.73
5.3.00.0070.03711.72
5.2.170.0040.0339.22
5.2.160.0050.0289.22
5.2.150.0020.0339.23
5.2.140.0050.0309.22
5.2.130.0060.0289.18
5.2.120.0030.0329.18
5.2.110.0100.0239.20
5.2.100.0040.0299.19
5.2.90.0040.0379.19
5.2.80.0060.0309.19
5.2.70.0050.0319.19
5.2.60.0050.0329.13
5.2.50.0050.0309.09
5.2.40.0060.0379.07
5.2.30.0060.0359.06
5.2.20.0060.0299.05
5.2.10.0050.0298.95
5.2.00.0040.0308.82
5.1.60.0050.0248.10
5.1.50.0080.0268.10
5.1.40.0050.0348.08
5.1.30.0050.0268.43
5.1.20.0110.0228.45
5.1.10.0060.0258.17
5.1.00.0040.0278.17
5.0.50.0060.0186.65
5.0.40.0050.0186.51
5.0.30.0040.0316.32
5.0.20.0050.0196.29
5.0.10.0020.0226.26
5.0.00.0010.0346.25
4.4.90.0050.0144.78
4.4.80.0030.0164.75
4.4.70.0060.0134.75
4.4.60.0020.0164.75
4.4.50.0020.0184.77
4.4.40.0060.0244.71
4.4.30.0030.0174.76
4.4.20.0020.0174.84
4.4.10.0030.0204.85
4.4.00.0040.0274.76
4.3.110.0050.0144.67
4.3.100.0040.0144.66
4.3.90.0050.0134.63
4.3.80.0050.0284.58
4.3.70.0120.0274.63
4.3.60.0060.0194.63
4.3.50.0050.0254.63
4.3.40.0040.0324.54
4.3.30.0090.0233.30
4.3.20.0050.0213.29
4.3.10.0040.0193.25
4.3.00.0030.0207.43

preferences:
43.98 ms | 401 KiB | 5 Q