3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 'bar'; } class B extends A { public function setFoo($foo) { $this->{chr(0) . 'A' . chr(0) . 'foo'} = $foo; } public function getFoo() { return $this->{chr(0) . 'A' . chr(0) . 'foo'}; } } $b = new B(); $b->setFoo('baz'); var_dump($b->getFoo());

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)
8.3.60.0070.00718.43
8.3.50.0100.00722.11
8.3.40.0070.00718.79
8.3.30.0110.00418.98
8.3.20.0080.00020.16
8.3.10.0050.00322.06
8.3.00.0050.00322.43
8.2.180.0170.00716.50
8.2.170.0120.00622.96
8.2.160.0140.00020.94
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00319.36
8.2.110.0060.00318.97
8.2.100.0070.00418.22
8.2.90.0000.00819.23
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00617.90
8.2.50.0090.00418.10
8.2.40.0070.00020.42
8.2.30.0040.00419.15
8.2.20.0040.00417.53
8.2.10.0040.00417.55
8.2.00.0000.00817.75
8.1.280.0120.00625.92
8.1.270.0050.00224.01
8.1.260.0080.00026.35
8.1.250.0070.00728.09
8.1.240.0060.00322.72
8.1.230.0040.00720.31
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0000.01017.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0040.00418.84
8.1.150.0000.00720.00
8.1.140.0030.00617.44
8.1.130.0030.00317.87
8.1.120.0000.00717.40
8.1.110.0050.00217.35
8.1.100.0000.00817.43
8.1.90.0000.00717.41
8.1.80.0070.00017.29
8.1.70.0030.00317.30
8.1.60.0090.00017.59
8.1.50.0080.00017.40
8.1.40.0030.00617.41
8.1.30.0030.00517.57
8.1.20.0040.00417.62
8.1.10.0050.00217.47
8.1.00.0030.00617.50
8.0.300.0070.00019.11
8.0.290.0040.00416.75
8.0.280.0000.00818.30
8.0.270.0070.00017.21
8.0.260.0000.00616.70
8.0.250.0050.00216.96
8.0.240.0000.00716.97
8.0.230.0000.00616.98
8.0.220.0060.00016.78
8.0.210.0030.00316.88
8.0.200.0070.00016.91
8.0.190.0030.00316.84
8.0.180.0000.00716.96
8.0.170.0000.00816.87
8.0.160.0030.00616.78
8.0.150.0000.00716.74
8.0.140.0000.01116.89
8.0.130.0030.00313.28
8.0.120.0080.00016.87
8.0.110.0080.00016.86
8.0.100.0000.00816.81
8.0.90.0040.00416.87
8.0.80.0080.00716.96
8.0.70.0080.00016.88
8.0.60.0070.00016.79
8.0.50.0080.00016.77
8.0.30.0140.00617.22
8.0.20.0100.01217.40
8.0.10.0030.00616.89
8.0.00.0090.01016.67
7.4.330.0050.00015.02
7.4.320.0000.00616.45
7.4.300.0070.00016.46
7.4.290.0070.00016.53
7.4.280.0040.00416.49
7.4.270.0070.00016.53
7.4.260.0040.00416.43
7.4.250.0070.00016.37
7.4.240.0070.00016.51
7.4.230.0000.00716.63
7.4.220.0150.00316.64
7.4.210.0050.00916.53
7.4.200.0040.00216.58
7.4.190.0040.00416.62
7.4.160.0060.01016.48
7.4.150.0090.01517.40
7.4.140.0080.00917.86
7.4.130.0030.01316.43
7.4.120.0080.00816.57
7.4.110.0100.00716.39
7.4.100.0040.01516.52
7.4.90.0180.00616.56
7.4.80.0070.01119.39
7.4.70.0080.01116.70
7.4.60.0090.00916.50
7.4.50.0000.00816.38
7.4.40.0070.00722.77
7.4.30.0120.00916.60
7.4.00.0080.00814.99
7.3.330.0060.00013.43
7.3.320.0050.00013.07
7.3.310.0000.00716.38
7.3.300.0030.00316.24
7.3.290.0130.00016.27
7.3.280.0110.00516.33
7.3.270.0110.01017.40
7.3.260.0160.00816.39
7.3.250.0100.01016.49
7.3.240.0070.01116.39
7.3.230.0100.01616.39
7.3.210.0140.00416.36
7.3.200.0070.01019.39
7.3.190.0130.00916.39
7.3.180.0130.00316.32
7.3.170.0100.01016.41
7.3.160.0100.00716.32
7.3.120.0070.00714.87
7.2.330.0070.01116.68
7.2.320.0090.01016.62
7.2.310.0100.00616.49
7.2.300.0110.00716.62
7.2.290.0040.01816.66
7.2.60.0040.01116.75
7.2.00.0030.00619.41
7.1.200.0060.00615.58
7.1.70.0080.00317.06
7.1.60.0130.00016.97
7.1.50.0200.01434.76
7.1.00.0070.07322.52
7.0.200.0070.00016.79
7.0.140.0070.06321.95
7.0.70.0130.06321.75
7.0.60.0100.06721.79
7.0.50.0100.08321.93
7.0.40.0030.08720.11
7.0.30.0130.07720.11
7.0.20.0070.08720.13
7.0.10.0070.08320.17
7.0.00.0100.07320.04
5.6.280.0030.07721.15
5.6.220.0070.07720.59
5.6.210.0200.07020.57
5.6.200.0130.08021.06
5.6.190.0100.08321.07
5.6.180.0100.04021.04
5.6.170.0070.08321.05
5.6.160.0100.07321.18
5.6.150.0200.07021.07
5.6.140.0030.07721.11
5.6.130.0070.06321.06
5.6.120.0070.06720.95
5.6.110.0100.08021.08
5.6.100.0100.07721.00
5.6.90.0130.04020.93
5.6.80.0070.07720.42
5.6.70.0100.06320.44
5.6.60.0000.08320.39
5.6.50.0030.08020.39
5.6.40.0000.06720.44
5.6.30.0030.04020.47
5.6.20.0100.05020.49
5.6.10.0070.04020.46
5.6.00.0070.04020.36
5.5.360.0030.08320.35
5.5.350.0000.08720.41
5.5.340.0070.05020.80
5.5.330.0070.08720.90
5.5.320.0070.05720.93
5.5.310.0030.09020.63
5.5.300.0030.09020.89
5.5.290.0100.07720.86
5.5.280.0030.08020.65
5.5.270.0130.08020.92
5.5.260.0100.03720.88
5.5.250.0000.07020.74
5.5.240.0100.08020.28
5.5.230.0070.07320.16
5.5.220.0100.05020.26
5.5.210.0070.04020.21
5.5.200.0030.08720.13
5.5.190.0070.03720.15
5.5.180.0030.04020.14
5.5.160.0000.04320.26
5.5.150.0070.03720.13
5.5.140.0070.03720.28
5.5.130.0130.07020.13
5.5.120.0070.03720.13
5.5.110.0030.06319.97
5.5.100.0030.05720.08
5.5.90.0000.04320.15
5.5.80.0200.02720.16
5.5.70.0000.04320.15
5.5.60.0000.04020.10
5.5.50.0000.05020.16
5.5.40.0030.04320.12
5.5.30.0000.04020.05
5.5.20.0070.07720.05
5.5.10.0070.06720.12
5.5.00.0000.04320.07
5.4.450.0070.08319.37
5.4.440.0000.08019.43
5.4.430.0100.08019.46
5.4.420.0030.05019.33
5.4.410.0200.07319.04
5.4.400.0170.07019.05
5.4.390.0070.08019.16
5.4.380.0000.07019.04
5.4.370.0030.04019.23
5.4.360.0170.02719.21
5.4.350.0000.04019.14
5.4.340.0070.03719.13
5.4.320.0070.03719.05
5.4.310.0030.04019.03
5.4.300.0030.03719.04
5.4.290.0000.04018.90
5.4.280.0070.03318.94
5.4.270.0130.03018.95
5.4.260.0000.04719.03
5.4.250.0070.06719.17
5.4.240.0070.03719.12
5.4.230.0000.04019.24
5.4.220.0000.04019.17
5.4.210.0070.03719.22
5.4.200.0030.03719.02
5.4.190.0000.04019.20
5.4.180.0070.06018.84
5.4.170.0030.04719.11
5.4.160.0000.04019.11
5.4.150.0000.04019.01
5.4.140.0000.04016.39
5.4.130.0030.07016.24
5.4.120.0030.03716.51
5.4.110.0030.03316.36
5.4.100.0030.03316.52
5.4.90.0000.06716.55
5.4.80.0100.06716.37
5.4.70.0030.03316.47
5.4.60.0000.03716.26
5.4.50.0030.03716.41
5.4.40.0000.04316.37
5.4.30.0070.03316.36
5.4.20.0000.05716.35
5.4.10.0070.03316.47
5.4.00.0000.04315.63
5.3.290.0000.06314.70
5.3.280.0000.04314.53
5.3.270.0030.04014.75
5.3.260.0100.03314.63
5.3.250.0070.03314.59
5.3.240.0000.04314.63
5.3.230.0000.04014.62
5.3.220.0070.07014.57
5.3.210.0030.03714.54
5.3.200.0070.03714.52
5.3.190.0070.03714.68
5.3.180.0030.03714.62
5.3.170.0070.03314.49
5.3.160.0030.03714.49
5.3.150.0000.04014.53
5.3.140.0070.03314.53
5.3.130.0100.03314.64
5.3.120.0000.05014.65
5.3.110.0100.03014.69
5.3.100.0030.03714.20
5.3.90.0030.03314.04
5.3.80.0030.06014.05
5.3.70.0000.04014.09
5.3.60.0070.07014.07
5.3.50.0070.07713.88
5.3.40.0030.07713.96
5.3.30.0130.07014.03
5.3.20.0070.05313.72
5.3.10.0070.06313.67
5.3.00.0070.04713.69
5.2.170.0130.05312.25
5.2.160.0030.04312.25
5.2.150.0130.05712.25
5.2.140.0030.03312.25
5.2.130.0070.06012.25
5.2.120.0100.04312.25
5.2.110.0030.06012.25
5.2.100.0070.04712.25
5.2.90.0130.05312.25
5.2.80.0070.05712.25
5.2.70.0000.06712.25
5.2.60.0030.05012.25
5.2.50.0000.04312.25
5.2.40.0100.02712.25
5.2.30.0000.06312.25
5.2.20.0030.04012.25
5.2.10.0030.05012.25
5.2.00.0030.06312.25
5.1.60.0000.04012.25
5.1.50.0000.06012.25
5.1.40.0000.05012.25
5.1.30.0070.04012.25
5.1.20.0000.04712.25
5.1.10.0030.03712.25
5.1.00.0000.05712.25
5.0.50.0000.04712.25
5.0.40.0000.04712.25
5.0.30.0030.06712.25
5.0.20.0070.04012.25
5.0.10.0030.02712.25
5.0.00.0000.04312.25
4.4.90.0030.02712.25
4.4.80.0070.03012.25
4.4.70.0000.03712.25
4.4.60.0000.03712.25
4.4.50.0030.02712.25
4.4.40.0030.03012.25
4.4.30.0000.03712.25
4.4.20.0000.03312.25
4.4.10.0000.03712.25
4.4.00.0070.04312.25
4.3.110.0000.02012.25
4.3.100.0000.03712.25
4.3.90.0000.03012.25
4.3.80.0030.05012.25
4.3.70.0000.03712.25
4.3.60.0000.03312.25
4.3.50.0030.03312.25
4.3.40.0070.04712.25
4.3.30.0030.03012.25
4.3.20.0000.03712.25
4.3.10.0030.03312.25
4.3.00.0030.02712.25

preferences:
79.65 ms | 401 KiB | 5 Q