3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 'old'; public function getFoo() { return $this->foo . "\n"; } } $f = function () { $this->foo = 'new'; }; echo $a->getFoo(); $f->bindTo($a, get_class($a)); $f(); echo $a->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
8.3.50.0110.01321.16
8.3.40.0090.00618.93
8.3.30.0140.00318.82
8.3.20.0070.00020.39
8.3.10.0000.00920.42
8.3.00.0040.00419.51
8.2.180.0040.01116.63
8.2.170.0140.00322.96
8.2.160.0180.00420.47
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00422.05
8.2.110.0030.00622.21
8.2.100.0080.00317.91
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0040.00918.16
8.2.30.0040.00419.31
8.2.20.0000.00717.81
8.2.10.0050.00317.94
8.2.00.0030.00517.81
8.1.280.0090.00925.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00023.66
8.1.230.0200.00018.96
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00417.23
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0050.00218.57
8.1.160.0000.00722.03
8.1.150.0050.00218.81
8.1.140.0070.00017.50
8.1.130.0000.00717.74
8.1.120.0070.00017.36
8.1.110.0040.00417.45
8.1.100.0040.00417.37
8.1.90.0040.00417.50
8.1.80.0030.00417.54
8.1.70.0050.00317.41
8.1.60.0040.00417.61
8.1.50.0050.00317.55
8.1.40.0050.00217.48
8.1.30.0060.00317.61
8.1.20.0000.00717.72
8.1.10.0000.00917.54
8.1.00.0060.00317.56
8.0.300.0000.00818.78
8.0.290.0050.00216.75
8.0.280.0050.00318.39
8.0.270.0040.00417.30
8.0.260.0030.00317.07
8.0.250.0000.00816.94
8.0.240.0040.00416.97
8.0.230.0030.00316.95
8.0.220.0030.00316.90
8.0.210.0030.00316.95
8.0.200.0000.00617.00
8.0.190.0070.00016.99
8.0.180.0070.00016.87
8.0.170.0030.00617.02
8.0.160.0000.00716.99
8.0.150.0040.00416.79
8.0.140.0040.00416.86
8.0.130.0050.00013.33
8.0.120.0090.00016.79
8.0.110.0040.00416.95
8.0.100.0000.00716.77
8.0.90.0000.00716.84
8.0.80.0000.01416.92
8.0.70.0050.00316.89
8.0.60.0070.00016.94
8.0.50.0040.00416.89
8.0.30.0110.01116.96
8.0.20.0060.01317.40
8.0.10.0030.00516.87
8.0.00.0090.01116.77
7.4.330.0020.00215.10
7.4.320.0040.00416.49
7.4.300.0000.00716.60
7.4.290.0030.00316.60
7.4.280.0030.00516.48
7.4.270.0050.00316.46
7.4.260.0030.00316.38
7.4.250.0030.00516.57
7.4.240.0070.00016.62
7.4.230.0030.00316.57
7.4.220.0170.00016.68
7.4.210.0070.00716.66
7.4.200.0030.00316.34
7.4.160.0060.01016.40
7.4.150.0150.00917.40
7.4.140.0080.00817.86
7.4.130.0080.00816.43
7.4.120.0090.00916.61
7.4.110.0060.01616.59
7.4.100.0140.00616.39
7.4.90.0160.00016.65
7.4.80.0060.00919.37
7.4.70.0120.00416.58
7.4.60.0110.00716.66
7.4.50.0000.00816.25
7.4.40.0120.00416.55
7.4.30.0060.01616.72
7.4.00.0070.01015.21
7.3.330.0070.00013.27
7.3.320.0000.00513.29
7.3.310.0000.00716.35
7.3.300.0020.00516.21
7.3.290.0070.01016.32
7.3.280.0070.01116.29
7.3.270.0090.00917.40
7.3.260.0110.00716.38
7.3.250.0110.01016.48
7.3.240.0060.01216.37
7.3.230.0100.00716.60
7.3.210.0070.01016.52
7.3.200.0140.00719.39
7.3.190.0060.01816.38
7.3.180.0100.00716.38
7.3.170.0100.00716.29
7.3.160.0100.01016.45
7.2.330.0120.00416.25
7.2.320.0100.00716.31
7.2.310.0060.01116.37
7.2.300.0120.00716.26
7.2.290.0100.01216.64
7.2.60.0040.01116.63
7.2.00.0000.01019.30
7.1.200.0040.00415.39
7.1.100.0030.00917.77
7.1.70.0000.00917.03
7.1.60.0110.00319.32
7.1.50.0160.00916.71
7.1.00.0030.07322.35
7.0.200.0090.00016.77
7.0.140.0030.07322.01
7.0.60.0070.07020.09
7.0.50.0030.05317.81
7.0.40.0000.09720.11
7.0.30.0270.05020.28
7.0.20.0270.07720.05
7.0.10.0270.04320.09
7.0.00.0070.08720.10
5.6.280.0100.06721.13
5.6.210.0300.05020.73
5.6.200.0130.08018.34
5.6.190.0070.04020.59
5.6.180.0200.05720.63
5.6.170.0230.04720.54
5.6.160.0030.07320.50
5.6.150.0170.07018.18
5.6.140.0070.07318.21
5.6.130.0030.04018.15
5.6.120.0000.04321.15
5.6.110.0100.05721.00
5.6.100.0070.06321.04
5.6.90.0030.08021.01
5.6.80.0000.04320.43
5.6.70.4500.04020.38
5.5.350.0130.08320.31
5.5.340.0000.09018.06
5.5.330.0070.08720.41
5.5.320.0370.08020.34
5.5.310.0300.05720.28
5.5.300.0200.06017.94
5.5.290.0070.08317.95
5.5.280.0200.04320.80
5.5.270.0030.09320.65
5.5.260.0130.06320.77
5.5.250.0100.08320.77
5.5.240.0300.06720.19
5.4.450.0370.04019.33
5.4.440.0970.05319.48
5.4.430.0230.05719.60
5.4.420.0670.00019.42
5.4.410.0770.00019.33
5.4.400.0600.00019.16
5.4.390.0670.00019.06
5.4.380.0430.04718.80
5.4.370.0600.05018.51
5.4.360.0270.07718.57
5.4.350.0370.07018.65
5.4.340.0370.05018.79
5.4.320.0060.04312.51
5.4.310.0060.03812.50
5.4.300.0040.04012.51
5.4.290.0070.04112.50
5.4.280.0030.03812.40
5.4.270.0060.03512.39
5.4.260.0070.04012.40
5.4.250.0080.03512.40
5.4.240.0060.03612.40
5.4.230.0050.03712.39
5.4.220.0050.03612.39
5.4.210.0020.03912.39
5.4.200.0030.04412.39
5.4.190.0110.03012.39
5.4.180.0030.03812.39
5.4.170.0080.05012.40
5.4.160.0050.03912.39
5.4.150.0080.03412.39
5.4.140.0060.04212.08
5.4.130.0050.03912.06
5.4.120.0080.03212.02
5.4.110.0070.03812.02
5.4.100.0050.03512.01
5.4.90.0060.03612.02
5.4.80.0090.03712.02
5.4.70.0070.03212.01
5.4.60.0090.03712.01
5.4.50.0030.03712.02
5.4.40.0040.03612.00
5.4.30.0040.04412.00
5.4.20.0050.03612.00
5.4.10.0050.03712.00
5.4.00.0030.03811.49
5.3.290.0050.04012.80
5.3.280.0040.03912.71
5.3.270.0060.04412.73
5.3.260.0050.04412.72
5.3.250.0030.04012.72
5.3.240.0040.04712.72
5.3.230.0060.04212.71
5.3.220.0060.03712.68
5.3.210.0050.03912.68
5.3.200.0080.03612.68
5.3.190.0070.03712.68
5.3.180.0090.03312.67
5.3.170.0040.04012.67
5.3.160.0100.03412.67
5.3.150.0070.03512.67
5.3.140.0050.03712.66
5.3.130.0040.04712.66
5.3.120.0080.03612.66
5.3.110.0070.04212.66
5.3.100.0040.03812.13
5.3.90.0070.03812.11
5.3.80.0060.04412.09
5.3.70.0030.04112.10
5.3.60.0030.03912.08
5.3.50.0040.03712.03
5.3.40.0070.03512.03
5.3.30.0060.03411.99
5.3.20.0040.03611.77
5.3.10.0100.02911.73
5.3.00.0050.03711.72
5.2.170.0040.0319.22
5.2.160.0020.0309.22
5.2.150.0060.0309.22
5.2.140.0040.0309.22
5.2.130.0050.0299.18
5.2.120.0040.0309.18
5.2.110.0050.0299.18
5.2.100.0040.0299.18
5.2.90.0060.0289.18
5.2.80.0030.0319.17
5.2.70.0050.0339.18
5.2.60.0090.0379.13
5.2.50.0070.0279.10
5.2.40.0030.0309.07
5.2.30.0060.0289.05
5.2.20.0060.0349.04
5.2.10.0100.0258.95
5.2.00.0030.0318.80
5.1.60.0030.0248.09
5.1.50.0060.0228.09
5.1.40.0040.0278.07
5.1.30.0040.0258.42
5.1.20.0030.0278.44
5.1.10.0040.0298.16
5.1.00.0030.0268.16
5.0.50.0030.0286.64
5.0.40.0070.0166.50
5.0.30.0040.0326.32
5.0.20.0050.0196.28
5.0.10.0020.0216.26
5.0.00.0050.0356.25
4.4.90.0020.0154.78
4.4.80.0030.0174.75
4.4.70.0020.0164.75
4.4.60.0030.0214.75
4.4.50.0050.0204.77
4.4.40.0020.0254.71
4.4.30.0010.0204.76
4.4.20.0020.0174.84
4.4.10.0020.0164.84
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0030.0224.66
4.3.90.0040.0134.63
4.3.80.0050.0234.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0030.0153.30
4.3.20.0010.0173.28
4.3.10.0010.0173.24
4.3.00.0030.01314.30

preferences:
44.9 ms | 401 KiB | 5 Q