3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 'bar'; } class B extends A { public function setFoo($foo) { return $this->{'A' . chr(0) . 'foo'} = $foo; } public function getFoo() { return $this->{'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)
8.3.40.0040.01118.79
8.3.30.0080.01119.15
8.3.20.0070.00020.22
8.3.10.0080.00022.10
8.3.00.0040.00422.51
8.2.170.0040.01122.96
8.2.160.0110.00420.77
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00019.25
8.2.110.0040.00422.02
8.2.100.0110.00017.78
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0040.00417.88
8.2.20.0040.00417.50
8.2.10.0050.00319.46
8.2.00.0000.00717.62
8.1.270.0040.00422.24
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0080.00419.01
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0030.00617.50
8.1.180.0050.00318.10
8.1.170.0030.00518.52
8.1.160.0040.00422.00
8.1.150.0040.00418.50
8.1.140.0030.00517.43
8.1.130.0030.00317.69
8.1.120.0000.00717.45
8.1.110.0060.00317.42
8.1.100.0000.00717.40
8.1.90.0030.00317.26
8.1.80.0000.00717.38
8.1.70.0070.00017.39
8.1.60.0070.00017.66
8.1.50.0090.00017.42
8.1.40.0040.00417.48
8.1.30.0000.00817.65
8.1.20.0000.00917.61
8.1.10.0060.00317.48
8.1.00.0040.00417.36
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0050.00318.24
8.0.270.0080.00017.25
8.0.260.0030.00516.67
8.0.250.0030.00316.87
8.0.240.0030.00516.88
8.0.230.0000.00716.81
8.0.220.0000.00716.84
8.0.210.0000.00716.84
8.0.200.0060.00316.93
8.0.190.0070.00016.91
8.0.180.0070.00016.90
8.0.170.0030.00516.87
8.0.160.0040.00416.77
8.0.150.0030.00316.77
8.0.140.0040.00416.80
8.0.130.0060.00013.23
8.0.120.0040.00416.70
8.0.110.0000.00716.67
8.0.100.0030.00516.89
8.0.90.0040.00416.74
8.0.80.0080.00816.75
8.0.70.0040.00416.89
8.0.60.0040.00416.86
8.0.50.0000.00716.89
8.0.30.0090.01017.15
8.0.20.0050.01517.40
8.0.10.0030.00417.02
8.0.00.0050.01216.72
7.4.330.0050.00015.03
7.4.320.0030.00316.56
7.4.300.0030.00516.52
7.4.290.0000.00716.52
7.4.280.0030.00316.45
7.4.270.0060.00016.61
7.4.260.0030.00516.48
7.4.250.0030.00616.45
7.4.240.0040.00416.56
7.4.230.0070.00016.67
7.4.220.0160.00316.55
7.4.210.0060.00916.60
7.4.200.0080.00016.48
7.4.190.0030.00316.64
7.4.160.0040.01416.38
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0070.01416.52
7.4.120.0100.00716.45
7.4.110.0090.00916.50
7.4.100.0130.00416.48
7.4.90.0090.01216.49
7.4.80.0080.01119.39
7.4.70.0120.00316.50
7.4.60.0070.01016.47
7.4.50.0060.00016.57
7.4.40.0090.00322.77
7.4.30.0110.00616.44
7.4.00.0060.00914.98
7.3.330.0030.00313.19
7.3.320.0020.00213.10
7.3.310.0070.00016.19
7.3.300.0000.00716.10
7.3.290.0060.00916.17
7.3.280.0060.01016.16
7.3.270.0100.00717.40
7.3.260.0100.00716.42
7.3.250.0120.00516.33
7.3.240.0080.00816.20
7.3.230.0120.00416.39
7.3.210.0070.01016.52
7.3.200.0090.00919.39
7.3.190.0130.01016.20
7.3.180.0100.00616.24
7.3.170.0060.01016.27
7.3.160.0070.01316.32
7.3.120.0040.00714.52
7.3.10.0090.00416.34
7.3.00.0040.00616.30
7.2.330.0070.01016.58
7.2.320.0100.00616.45
7.2.310.0120.00616.73
7.2.300.0140.00316.35
7.2.290.0130.01016.71
7.2.130.0020.01016.78
7.2.120.0040.01016.95
7.2.110.0060.00816.69
7.2.100.0030.01016.69
7.2.90.0060.00816.86
7.2.80.0100.00516.80
7.2.70.0120.00716.60
7.2.60.0070.00916.86
7.2.50.0060.00916.62
7.2.40.0130.00316.87
7.2.30.0090.00816.66
7.2.20.0050.01016.66
7.2.10.0080.01116.94
7.2.00.0060.00717.60
7.1.250.0050.00615.62
7.1.100.0060.00918.01
7.1.70.0000.00916.89
7.1.60.0120.01219.82
7.1.50.0090.01216.95
7.1.00.0070.07322.31
7.0.200.0070.00716.46
7.0.140.0070.07321.99
7.0.80.0600.08719.91
7.0.70.0170.06019.93
7.0.60.0030.08019.88
7.0.50.0130.05020.25
7.0.40.0130.07719.95
7.0.30.0030.08320.11
7.0.20.0000.09020.08
7.0.10.0030.06719.98
7.0.00.0070.08019.95
5.6.280.0030.07321.08
5.6.230.0100.04320.58
5.6.220.0130.05020.63
5.6.210.0070.08720.75
5.6.200.0070.08721.09
5.6.190.0100.08021.14
5.6.180.0100.07320.96
5.6.170.0130.06721.00
5.6.160.0100.08021.01
5.6.150.0100.06721.00
5.6.140.0100.08020.95
5.6.130.0070.07321.08
5.6.120.0070.05321.09
5.6.110.0130.07321.05
5.6.100.0130.07021.10
5.6.90.0070.05720.95
5.6.80.0070.04020.52
5.6.70.0130.07320.42
5.6.60.0070.05020.50
5.6.50.0070.05020.50
5.6.40.0130.05720.47
5.6.30.0070.07720.45
5.6.20.0130.06320.41
5.6.10.0070.07020.44
5.6.00.0000.07720.52
5.5.370.0030.08320.36
5.5.360.0070.07020.39
5.5.350.0070.04320.38
5.5.340.0100.04320.87
5.5.330.0100.06720.82
5.5.320.0070.06720.77
5.5.310.0070.08320.64
5.5.300.0130.07720.83
5.5.290.0070.05020.89
5.5.280.0070.07320.90
5.5.270.0200.06720.64
5.5.260.0130.05720.74
5.5.250.0030.04720.74
5.5.240.0070.04720.25
5.5.230.0130.06720.29
5.5.220.0170.07020.15
5.5.210.0070.08020.11
5.5.200.0170.06720.19
5.5.190.0030.04320.15
5.5.180.0070.03720.27
5.5.160.0030.06020.25
5.5.150.0000.05720.25
5.5.140.0100.07320.20
5.5.130.0030.05720.28
5.5.120.0030.08320.18
5.5.110.0100.07720.20
5.5.100.0030.08320.17
5.5.90.0100.06720.07
5.5.80.0000.05020.11
5.5.70.0070.08319.97
5.5.60.0070.03720.02
5.5.50.0070.04320.05
5.5.40.0100.07019.96
5.5.30.0100.07020.08
5.5.20.0000.08720.05
5.5.10.0100.06320.04
5.5.00.0230.06020.04
5.4.450.0100.07019.38
5.4.440.0030.08019.48
5.4.430.0100.05719.37
5.4.420.0070.05019.36
5.4.410.0030.04319.29
5.4.400.0070.07019.03
5.4.390.0200.06719.01
5.4.380.0030.05719.18
5.4.370.0070.07019.23
5.4.360.0030.07019.09
5.4.350.0130.07018.95
5.4.340.0130.07019.04
5.4.320.0100.07319.13
5.4.310.0000.08018.88
5.4.300.0100.07719.04
5.4.290.0130.06719.21
5.4.280.0070.08019.13
5.4.270.0100.07719.20
5.4.260.0100.06719.15
5.4.250.0100.04319.04
5.4.240.0030.04019.11
5.4.230.0130.06719.16
5.4.220.0100.03319.24
5.4.210.0130.07018.94
5.4.200.0070.07318.94
5.4.190.0100.04319.13
5.4.180.0030.04718.93
5.4.170.0070.06719.04
5.4.160.0100.07319.18
5.4.150.0130.07319.20
5.4.140.0030.07716.52
5.4.130.0030.04316.51
5.4.120.0030.07716.55
5.4.110.0100.04016.45
5.4.100.0130.03316.56
5.4.90.0030.08016.44
5.4.80.0130.06716.47
5.4.70.0100.07016.38
5.4.60.0100.06716.32
5.4.50.0100.06316.33
5.4.40.0100.05016.54
5.4.30.0030.05016.29
5.4.20.0030.07716.29
5.4.10.0030.07716.30
5.4.00.0100.07315.87
5.3.290.0030.06314.59
5.3.280.0030.04014.65
5.3.270.0070.07314.60
5.3.260.0130.07014.75
5.3.250.0100.07314.68
5.3.240.0030.05714.64
5.3.230.0100.07314.68
5.3.220.0000.08014.59
5.3.210.0070.07714.60
5.3.200.0000.05314.66
5.3.190.0130.03714.68
5.3.180.0100.07314.66
5.3.170.0030.05014.66
5.3.160.0100.07714.49
5.3.150.0100.07014.63
5.3.140.0100.06314.66
5.3.130.0100.06314.61
5.3.120.0000.08714.50
5.3.110.0100.04314.51
5.3.100.0030.06314.11
5.3.90.0000.05314.04
5.3.80.0030.07314.00
5.3.70.0030.08014.01
5.3.60.0130.06714.07
5.3.50.0100.06314.07
5.3.40.0030.06314.01
5.3.30.0070.07013.94
5.3.20.0100.07313.72
5.3.10.0070.04313.65
5.3.00.0000.07013.57
5.2.170.0070.06312.26
5.2.160.0070.06312.26
5.2.150.0070.06312.26
5.2.140.0070.05712.26
5.2.130.0070.05712.26
5.2.120.0100.04712.26
5.2.110.0030.04712.26
5.2.100.0070.05712.26
5.2.90.0070.05312.26
5.2.80.0100.05012.26
5.2.70.0070.05712.26
5.2.60.0070.06012.26
5.2.50.0100.04312.26
5.2.40.0000.03712.26
5.2.30.0000.03012.26
5.2.20.0030.06312.26
5.2.10.0000.06312.26
5.2.00.0000.05712.26
5.1.60.0030.05012.26
5.1.50.0070.02712.26
5.1.40.0030.05312.26
5.1.30.0000.04312.26
5.1.20.0070.02312.26
5.1.10.0030.02712.26
5.1.00.0000.03012.26
5.0.50.0000.04312.26
5.0.40.0070.04012.26
5.0.30.0000.03712.26
5.0.20.0000.04012.26
5.0.10.0030.04312.26
5.0.00.0000.06012.26
4.4.90.0000.03312.26
4.4.80.0030.01712.26
4.4.70.0000.03712.26
4.4.60.0000.03012.26
4.4.50.0030.03312.26
4.4.40.0030.03012.26
4.4.30.0000.03712.26
4.4.20.0000.02012.26
4.4.10.0030.03312.26
4.4.00.0070.05012.26
4.3.110.0030.02012.26
4.3.100.0100.02712.26
4.3.90.0070.03012.26
4.3.80.0030.05312.26
4.3.70.0030.03312.26
4.3.60.0070.03012.26
4.3.50.0000.03312.26
4.3.40.0000.04012.26
4.3.30.0070.02312.26
4.3.20.0030.03712.26
4.3.10.0000.03712.26
4.3.00.0000.02712.26

preferences:
50.78 ms | 400 KiB | 5 Q