3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClassOne { public function myFunctionOne() { echo "<p> My Function One </p>"; } } class MyClassTwo { private $myclassone; function __constructor() { $this->myclassone = new MyClassOne(); var_dump($this->myclassone); } public function myFunctionTwo() { echo "<p> My Function Two </p>"; $this->myclassone->myFunctionOne(); // This crashes the "application" } } $myclassone = new MyClassOne(); $myclassone->myFunctionOne(); $myclasstwo = new MyClassTwo(); $myclasstwo->myFunctionTwo();

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)
8.3.70.0090.01216.63
8.3.60.0090.01216.88
8.3.50.0110.00622.04
8.3.40.0000.01518.96
8.3.30.0140.00719.04
8.3.20.0070.00020.16
8.3.10.0040.00423.66
8.3.00.0040.00419.11
8.2.180.0070.00718.53
8.2.170.0140.00022.96
8.2.160.0130.00020.39
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00020.85
8.2.110.0080.00022.32
8.2.100.0040.00819.64
8.2.90.0000.00919.06
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0050.00318.03
8.2.50.0080.00318.07
8.2.40.0000.00819.82
8.2.30.0000.00718.22
8.2.20.0040.00417.67
8.2.10.0040.00418.06
8.2.00.0040.00417.61
8.1.280.0100.00325.92
8.1.270.0030.00723.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0040.00819.10
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0080.00317.36
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0030.00618.44
8.1.160.0070.00021.96
8.1.150.0000.00818.52
8.1.140.0000.00717.36
8.1.130.0070.00017.81
8.1.120.0040.00417.41
8.1.110.0050.00417.47
8.1.100.0040.00417.38
8.1.90.0000.00717.29
8.1.80.0040.00417.25
8.1.70.0030.00317.33
8.1.60.0090.00017.44
8.1.50.0000.00917.57
8.1.40.0040.00417.52
8.1.30.0080.00017.54
8.1.20.0000.00717.68
8.1.10.0040.00417.58
8.1.00.0040.00417.53
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0030.00318.53
8.0.270.0030.00317.18
8.0.260.0050.00217.26
8.0.250.0030.00316.91
8.0.240.0000.00816.84
8.0.230.0000.00716.96
8.0.220.0040.00416.80
8.0.210.0070.00016.96
8.0.200.0030.00316.89
8.0.190.0040.00316.97
8.0.180.0000.00716.96
8.0.170.0080.00016.85
8.0.160.0000.00716.81
8.0.150.0000.00716.91
8.0.140.0000.01116.83
8.0.130.0030.00313.32
8.0.120.0060.00316.77
8.0.110.0000.00716.90
8.0.100.0050.00316.80
8.0.90.0000.00716.82
8.0.80.0070.00716.86
8.0.70.0000.00716.73
8.0.60.0000.00716.86
8.0.50.0050.00316.79
8.0.30.0050.01416.86
8.0.20.0110.00917.40
8.0.10.0040.00416.96
8.0.00.0150.00316.77
7.4.330.0060.00015.03
7.4.320.0000.00616.34
7.4.300.0000.00616.56
7.4.290.0000.00616.55
7.4.280.0000.00816.59
7.4.270.0050.00316.53
7.4.260.0000.00716.59
7.4.250.0000.00716.49
7.4.240.0040.00416.59
7.4.230.0030.00316.44
7.4.220.0090.00916.57
7.4.210.0080.00716.55
7.4.200.0070.00016.59
7.4.190.0030.00316.55
7.4.160.0090.00616.47
7.4.150.0040.01517.40
7.4.140.0090.00917.86
7.4.130.0050.01216.56
7.4.120.0070.01016.63
7.4.110.0170.00716.52
7.4.100.0130.00316.37
7.4.90.0070.01116.43
7.4.80.0060.01219.39
7.4.70.0060.01616.57
7.4.60.0060.01316.56
7.4.50.0000.00516.54
7.4.40.0110.00516.55
7.4.30.0060.00916.47
7.4.00.0100.00715.05
7.3.330.0000.00513.43
7.3.320.0000.00513.17
7.3.310.0000.00716.43
7.3.300.0000.00716.41
7.3.290.0040.01116.29
7.3.280.0040.01516.37
7.3.270.0040.01317.40
7.3.260.0130.00816.57
7.3.250.0060.01516.36
7.3.240.0030.01916.71
7.3.230.0060.01016.39
7.3.210.0090.00616.28
7.3.200.0030.01419.39
7.3.190.0130.01016.34
7.3.180.0120.00916.64
7.3.170.0090.00616.44
7.3.160.0120.00316.39
7.3.120.0090.00614.93
7.2.330.0070.01816.46
7.2.320.0100.01416.39
7.2.310.0100.00716.76
7.2.300.0080.00816.85
7.2.290.0120.00616.50
7.2.80.0040.00816.45
7.2.60.0090.00616.66
7.2.00.0070.01019.23
7.1.200.0030.01015.52
7.1.100.0090.00917.93
7.1.70.0080.00417.09
7.1.60.0040.01919.46
7.1.50.0190.01634.33
7.1.00.0070.07022.27
7.0.200.0000.00816.81
7.0.140.0000.07022.08
7.0.60.0100.08020.04
7.0.50.0100.07717.90
7.0.40.0070.05720.30
7.0.30.0530.07020.20
7.0.20.0230.08020.10
7.0.10.0030.04320.09
7.0.00.0030.04320.09
5.6.280.0070.07021.05
5.6.210.0000.08320.73
5.6.200.0130.07718.30
5.6.190.0170.07720.55
5.6.180.0330.09020.43
5.6.170.0330.04720.47
5.6.160.0130.03320.50
5.6.150.0000.04718.21
5.6.140.0070.07018.11
5.6.130.0100.07718.15
5.6.120.0070.06721.09
5.6.110.0130.05320.99
5.6.100.0100.08020.99
5.6.90.0130.07720.96
5.6.80.0100.05320.40
5.6.70.4630.03320.53
5.5.350.0030.08320.44
5.5.340.0030.09017.96
5.5.330.0000.05720.57
5.5.320.0100.03720.31
5.5.310.0330.05020.24
5.5.300.0030.05017.98
5.5.290.0100.07317.96
5.5.280.0100.06720.78
5.5.270.0070.04020.65
5.5.260.0130.06720.88
5.5.250.0130.07720.47
5.5.240.0100.07020.27
5.4.450.0400.05719.57
5.4.440.0530.07019.54
5.4.430.0930.07719.66
5.4.420.1000.05019.52
5.4.410.1100.07319.25
5.4.400.1130.07019.32
5.4.390.1030.05318.93
5.4.380.0070.07718.45
5.4.370.0170.05018.43
5.4.360.0170.04718.51
5.4.350.0170.05318.54
5.4.340.0230.04318.58
5.4.320.0040.03812.50
5.4.310.0050.04012.50
5.4.300.0070.03512.50
5.4.290.0070.03812.50
5.4.280.0050.04012.40
5.4.270.0070.05112.40
5.4.260.0080.05412.39
5.4.250.0120.04412.40
5.4.240.0070.03712.40
5.4.230.0080.03912.39
5.4.220.0100.03612.39
5.4.210.0030.04212.39
5.4.200.0100.04812.39
5.4.190.0080.05212.39
5.4.180.0070.03712.38
5.4.170.0050.03812.39
5.4.160.0060.03612.40
5.4.150.0040.03912.39
5.4.140.0080.03612.08
5.4.130.0060.03712.06
5.4.120.0070.03712.02
5.4.110.0050.03712.02
5.4.100.0070.03512.02
5.4.90.0020.04212.02
5.4.80.0090.03512.02
5.4.70.0080.03412.01
5.4.60.0090.03512.01
5.4.50.0070.03512.02
5.4.40.0080.03312.00
5.4.30.0030.03912.00
5.4.20.0070.03412.00
5.4.10.0050.03612.00
5.4.00.0060.03611.49
5.3.290.0080.03612.80
5.3.280.0100.03412.71
5.3.270.0060.03912.73
5.3.260.0070.03812.72
5.3.250.0070.03612.72
5.3.240.0110.03212.72
5.3.230.0070.03812.71
5.3.220.0070.03712.68
5.3.210.0060.04012.68
5.3.200.0080.03512.68
5.3.190.0090.03412.68
5.3.180.0050.03612.68
5.3.170.0080.03412.67
5.3.160.0050.03712.67
5.3.150.0020.04012.68
5.3.140.0050.03712.66
5.3.130.0110.03712.66
5.3.120.0070.05612.66
5.3.110.0090.05312.66
5.3.100.0060.05212.13
5.3.90.0100.05012.11
5.3.80.0090.04812.10
5.3.70.0050.05212.10
5.3.60.0060.05112.08
5.3.50.0070.04012.04
5.3.40.0060.04012.04
5.3.30.0030.04711.99
5.3.20.0060.04211.77
5.3.10.0100.03511.73
5.3.00.0080.03611.73
5.2.170.0080.0279.23
5.2.160.0030.0309.23
5.2.150.0030.0329.23
5.2.140.0060.0309.23
5.2.130.0050.0309.19
5.2.120.0070.0279.19
5.2.110.0040.0309.20
5.2.100.0040.0319.18
5.2.90.0070.0279.18
5.2.80.0050.0309.18
5.2.70.0040.0319.18
5.2.60.0070.0299.14
5.2.50.0050.0309.11
5.2.40.0030.0339.08
5.2.30.0050.0299.06
5.2.20.0060.0309.04
5.2.10.0060.0298.95
5.2.00.0050.0298.82
5.1.60.0040.0248.10
5.1.50.0030.0268.10
5.1.40.0030.0268.07
5.1.30.0050.0268.43
5.1.20.0020.0298.45
5.1.10.0030.0278.18
5.1.00.0050.0258.17
5.0.50.0050.0196.66
5.0.40.0040.0196.50
5.0.30.0030.0316.32
5.0.20.0040.0196.29
5.0.10.0030.0216.27
5.0.00.0060.0296.26
4.4.90.0010.0184.77
4.4.80.0050.0144.76
4.4.70.0030.0164.75
4.4.60.0020.0174.76
4.4.50.0040.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0164.76
4.4.20.0030.0164.85
4.4.10.0010.0184.84
4.4.00.0030.0264.76
4.3.110.0030.0194.67
4.3.100.0030.0204.67
4.3.90.0040.0184.64
4.3.80.0010.0264.58
4.3.70.0010.0164.63
4.3.60.0050.0154.62
4.3.50.0040.0174.63
4.3.40.0030.0254.53
4.3.30.0020.0173.30
4.3.20.0020.0183.28
4.3.10.0020.0203.24
4.3.00.0130.0277.44

preferences:
33.6 ms | 401 KiB | 5 Q