3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = null; public static $blee = 'blee'; private $baz = null; } $foo = new Foo; echo $foo::blee,"\n"; unset($foo->bar); var_dump($foo);

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)
8.3.40.0120.00318.84
8.3.30.0030.01019.04
8.3.20.0030.00520.20
8.3.10.0040.00420.48
8.3.00.0050.00319.38
8.2.170.0140.00722.96
8.2.160.0090.00420.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.22
8.2.110.0030.00522.02
8.2.100.0040.00717.66
8.2.90.0000.00819.05
8.2.80.0030.00517.97
8.2.70.0090.00017.38
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0000.00719.38
8.2.20.0040.00417.64
8.2.10.0000.00817.99
8.2.00.0000.00717.66
8.1.270.0050.00322.13
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.66
8.1.230.0070.00319.10
8.1.220.0000.00717.76
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0090.00018.50
8.1.160.0000.00822.01
8.1.150.0000.00718.87
8.1.140.0040.00417.40
8.1.130.0030.00317.82
8.1.120.0020.00517.48
8.1.110.0000.00817.48
8.1.100.0040.00417.36
8.1.90.0000.00817.43
8.1.80.0040.00417.39
8.1.70.0030.00317.42
8.1.60.0050.00317.59
8.1.50.0000.00817.48
8.1.40.0040.00417.55
8.1.30.0030.00517.52
8.1.20.0040.00417.59
8.1.10.0000.00817.62
8.1.00.0050.00217.43
8.0.300.0020.00518.77
8.0.290.0070.00016.75
8.0.280.0080.00018.32
8.0.270.0000.00717.28
8.0.260.0020.00517.15
8.0.250.0070.00017.04
8.0.240.0060.00317.03
8.0.230.0020.00516.99
8.0.220.0000.00716.98
8.0.210.0060.00016.86
8.0.200.0050.00316.89
8.0.190.0030.00516.89
8.0.180.0000.00817.03
8.0.170.0000.00816.86
8.0.160.0070.00016.88
8.0.150.0000.00716.97
8.0.140.0000.00816.82
8.0.130.0060.00313.36
8.0.120.0000.00716.96
8.0.110.0000.00716.81
8.0.100.0000.00717.00
8.0.90.0030.00316.78
8.0.80.0090.01216.93
8.0.70.0000.00716.83
8.0.60.0050.00217.06
8.0.50.0000.00916.90
8.0.30.0110.01117.13
8.0.20.0090.01117.40
8.0.10.0020.00517.10
8.0.00.0080.00916.71
7.4.330.0070.00015.00
7.4.320.0000.00616.40
7.4.300.0030.00316.50
7.4.290.0030.00316.60
7.4.280.0000.00716.63
7.4.270.0030.00316.59
7.4.260.0070.00016.50
7.4.250.0040.00416.46
7.4.240.0050.00216.54
7.4.230.0000.00716.70
7.4.220.0070.01016.46
7.4.210.0030.01016.53
7.4.200.0000.00716.44
7.4.160.0000.02116.61
7.4.150.0160.00317.40
7.4.140.0120.00517.86
7.4.130.0090.00716.58
7.4.120.0110.00716.53
7.4.110.0120.01216.71
7.4.100.0100.01016.45
7.4.90.0120.00616.61
7.4.80.0030.01919.39
7.4.70.0070.01016.68
7.4.60.0120.01016.43
7.4.50.0000.00816.56
7.4.40.0160.00016.68
7.4.30.0040.01216.40
7.4.00.0070.01015.13
7.3.330.0030.00313.19
7.3.320.0070.00013.15
7.3.310.0000.00716.39
7.3.300.0070.00016.41
7.3.290.0060.01216.38
7.3.280.0110.00716.38
7.3.270.0100.01017.40
7.3.260.0110.00616.60
7.3.250.0130.00316.43
7.3.240.0110.01016.38
7.3.230.0100.00716.58
7.3.210.0000.01916.59
7.3.200.0060.00919.39
7.3.190.0070.01216.44
7.3.180.0060.01016.50
7.3.170.0080.00816.66
7.3.160.0100.00716.50
7.2.330.0000.01816.66
7.2.320.0130.00716.67
7.2.310.0240.02816.71
7.2.300.0060.00916.86
7.2.290.0100.00616.69
7.2.60.0030.01316.96
7.2.00.0120.00419.53
7.1.200.0060.00615.79
7.1.100.0200.00317.99
7.1.70.0050.00316.79
7.1.60.0140.01019.12
7.1.50.0090.01216.92
7.1.00.0070.07322.57
7.0.200.0000.00716.82
7.0.140.0100.06321.92
7.0.60.0100.07319.95
7.0.50.0100.07717.97
7.0.40.0070.09020.02
7.0.30.0230.09020.06
7.0.20.0430.05320.15
7.0.10.0030.08320.07
7.0.00.0130.08020.23
5.6.280.0030.07320.82
5.6.210.0070.08720.72
5.6.200.0100.08018.27
5.6.190.0100.08720.39
5.6.180.0400.06720.55
5.6.170.0300.05020.45
5.6.160.0070.05020.54
5.6.150.0130.07718.18
5.6.140.0070.08718.17
5.6.130.0130.08018.16
5.6.120.0030.08721.02
5.6.110.0100.08721.00
5.6.100.0170.07021.12
5.6.90.0070.07320.95
5.6.80.0170.05320.51
5.5.350.0170.05320.41
5.5.340.0070.08317.98
5.5.330.0130.07720.28
5.5.320.0270.06020.51
5.5.310.0170.04020.41
5.5.300.0030.08717.98
5.5.290.0100.05018.07
5.5.280.0100.08020.79
5.5.270.0100.08020.87
5.5.260.0030.09020.97
5.5.250.0200.06320.53
5.5.240.0000.03320.34
5.4.450.0670.05319.55
5.4.440.0530.06319.30
5.4.430.0100.05719.58
5.4.420.0870.05319.60
5.4.410.0570.08019.43
5.4.400.0730.05719.06
5.4.390.0700.06319.26
5.4.380.0370.07318.79
5.4.370.0470.06318.74
5.4.360.0400.05318.84
5.4.350.0200.08318.69
5.4.340.0270.05318.63
5.4.320.0030.03912.49
5.4.310.0100.03412.49
5.4.300.0050.03612.50
5.4.290.0040.03812.49
5.4.280.0060.03412.39
5.4.270.0060.03512.39
5.4.260.0070.03612.39
5.4.250.0060.03712.39
5.4.240.0040.04212.39
5.4.230.0060.04512.38
5.4.220.0070.04112.39
5.4.210.0060.03612.38
5.4.200.0040.04812.38
5.4.190.0070.03412.38
5.4.180.0050.03612.38
5.4.170.0050.04412.39
5.4.160.0060.03912.39
5.4.150.0060.03612.38
5.4.140.0030.03812.07
5.4.130.0040.03812.05
5.4.120.0070.03712.02
5.4.110.0070.03312.01
5.4.100.0060.03512.01
5.4.90.0080.04312.01
5.4.80.0040.03812.00
5.4.70.0040.04212.00
5.4.60.0050.03412.00
5.4.50.0040.03612.01
5.4.40.0030.04312.00
5.4.30.0050.03611.99
5.4.20.0040.03711.99
5.4.10.0060.03511.99
5.4.00.0060.04611.48
5.3.290.0060.03812.80
5.3.280.0050.03712.71
5.3.270.0080.03612.73
5.3.260.0130.03712.72
5.3.250.0070.03712.72
5.3.240.0090.04112.72
5.3.230.0070.03912.71
5.3.220.0060.03712.68
5.3.210.0080.04212.68
5.3.200.0110.03812.68
5.3.190.0030.05112.68
5.3.180.0050.03612.67
5.3.170.0110.04112.67
5.3.160.0070.04312.67
5.3.150.0040.03912.68
5.3.140.0080.03912.66
5.3.130.0070.03612.66
5.3.120.0050.03912.66
5.3.110.0050.04512.66
5.3.100.0080.04412.12
5.3.90.0060.03612.09
5.3.80.0050.03712.09
5.3.70.0070.04412.09
5.3.60.0090.03312.07
5.3.50.0060.03512.02
5.3.40.0070.03712.02
5.3.30.0060.03411.98
5.3.20.0060.03411.76
5.3.10.0070.03311.73
5.3.00.0030.03911.71
5.2.170.0050.0309.21
5.2.160.0060.0309.21
5.2.150.0090.0309.21
5.2.140.0070.0319.21
5.2.130.0050.0309.18
5.2.120.0100.0229.17
5.2.110.0070.0359.18
5.2.100.0060.0279.17
5.2.90.0020.0339.17
5.2.80.0030.0329.17
5.2.70.0080.0289.17
5.2.60.0050.0299.13
5.2.50.0050.0349.10
5.2.40.0080.0249.07
5.2.30.0040.0309.04
5.2.20.0050.0289.04
5.2.10.0040.0298.94
5.2.00.0060.0288.80
5.1.60.0060.0268.09
5.1.50.0040.0248.08
5.1.40.0040.0248.06
5.1.30.0040.0348.41
5.1.20.0060.0308.44
5.1.10.0060.0308.16
5.1.00.0040.0288.16
5.0.50.0020.0256.64
5.0.40.0030.0256.50
5.0.30.0050.0316.31
5.0.20.0060.0176.27
5.0.10.0040.0256.25
5.0.00.0030.0306.25
4.4.90.0040.0144.78
4.4.80.0040.0154.75
4.4.70.0030.0144.75
4.4.60.0070.0114.75
4.4.50.0020.0154.77
4.4.40.0040.0274.71
4.4.30.0060.0124.76
4.4.20.0050.0134.85
4.4.10.0020.0164.84
4.4.00.0030.0244.76
4.3.110.0010.0234.67
4.3.100.0010.0174.67
4.3.90.0020.0154.63
4.3.80.0070.0314.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0000.0173.24
4.3.00.0070.0177.68

preferences:
43.01 ms | 400 KiB | 5 Q