3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { static $r; return $r ?: $r = new ReflectionClass(get_class()); } } $r1 = (new Foo)->bar(); $r2 = (new Foo)->bar(); var_dump((new Foo)->bar()); var_dump((new Foo)->bar()); var_dump($r1, $r2);

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)
8.3.60.0100.00318.43
8.3.50.0150.00522.00
8.3.40.0120.00318.83
8.3.30.0040.01119.18
8.3.20.0040.00420.16
8.3.10.0030.00620.48
8.3.00.0080.00019.51
8.2.180.0100.01316.63
8.2.170.0030.01022.96
8.2.160.0130.00719.20
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00422.20
8.2.110.0140.00322.13
8.2.100.0070.00420.35
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0050.00318.20
8.2.30.0080.00019.45
8.2.20.0050.00317.56
8.2.10.0000.00818.00
8.2.00.0040.00417.67
8.1.280.0070.00725.92
8.1.270.0030.00522.05
8.1.260.0070.00026.35
8.1.250.0040.01128.09
8.1.240.0000.01023.73
8.1.230.0040.00819.11
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0120.00017.23
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00818.57
8.1.160.0050.00322.09
8.1.150.0000.00918.91
8.1.140.0070.00017.55
8.1.130.0070.00017.70
8.1.120.0000.00717.43
8.1.110.0000.00717.36
8.1.100.0040.00317.35
8.1.90.0000.00717.46
8.1.80.0040.00417.37
8.1.70.0030.00317.35
8.1.60.0000.00717.59
8.1.50.0000.00817.58
8.1.40.0050.00317.42
8.1.30.0040.00417.61
8.1.20.0030.00617.59
8.1.10.0070.00017.59
8.1.00.0070.00017.52
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.38
8.0.270.0040.00417.21
8.0.260.0000.00617.27
8.0.250.0000.00616.84
8.0.240.0000.00716.83
8.0.230.0030.00516.99
8.0.220.0040.00416.79
8.0.210.0000.00816.94
8.0.200.0000.00616.94
8.0.190.0000.00716.83
8.0.180.0050.00316.86
8.0.170.0080.00016.91
8.0.160.0030.00516.92
8.0.150.0000.00716.79
8.0.140.0040.00416.87
8.0.130.0000.00613.36
8.0.120.0000.00716.91
8.0.110.0000.00716.88
8.0.100.0040.00416.77
8.0.90.0000.00816.76
8.0.80.0070.01016.89
8.0.70.0040.00416.73
8.0.60.0000.00816.96
8.0.50.0000.00816.95
8.0.30.0120.01017.11
8.0.20.0150.00617.40
8.0.10.0040.00416.83
8.0.00.0080.00916.86
7.4.330.0050.00015.14
7.4.320.0000.00716.52
7.4.300.0030.00316.41
7.4.290.0000.00716.50
7.4.280.0070.00016.55
7.4.270.0030.00316.61
7.4.260.0000.00716.60
7.4.250.0040.00416.32
7.4.240.0050.00216.49
7.4.230.0040.00416.35
7.4.220.0100.00916.45
7.4.210.0030.01116.46
7.4.200.0030.00316.35
7.4.160.0160.00016.57
7.4.150.0180.00317.40
7.4.140.0120.00517.86
7.4.130.0070.01216.49
7.4.120.0100.00816.46
7.4.110.0130.00416.54
7.4.100.0100.00716.55
7.4.90.0100.00916.57
7.4.80.0080.01519.39
7.4.70.0030.01416.48
7.4.60.0100.00716.66
7.4.50.0000.00816.39
7.4.40.0120.00716.41
7.4.30.0040.01116.58
7.4.00.0030.01015.16
7.3.330.0000.00713.21
7.3.320.0050.00013.14
7.3.310.0030.00316.31
7.3.300.0070.00016.35
7.3.290.0100.00416.30
7.3.280.0090.00816.33
7.3.270.0140.00317.40
7.3.260.0230.00016.45
7.3.250.0120.00616.36
7.3.240.0080.01216.51
7.3.230.0100.01016.39
7.3.210.0110.01116.31
7.3.200.0100.01019.39
7.3.190.0170.00816.49
7.3.180.0030.01516.64
7.3.170.0060.00916.35
7.3.160.0040.01216.36
7.2.330.0060.01216.44
7.2.320.0110.00616.52
7.2.310.0070.01616.73
7.2.300.0130.01016.64
7.2.290.0100.01416.80
7.2.00.0030.00919.56
7.1.100.0030.00718.35
7.1.70.0030.00717.24
7.1.60.0060.01219.12
7.1.50.0100.01316.95
7.1.00.0030.07722.44
7.0.200.0030.00716.81
7.0.140.0030.07321.97
7.0.60.0100.08019.93
7.0.50.0030.06317.85
7.0.40.0030.04320.19
7.0.30.0230.08320.23
7.0.20.0270.04020.16
7.0.10.0070.07020.06
7.0.00.0100.07720.08
5.6.280.0030.07720.82
5.6.210.0100.03320.47
5.6.200.0070.06018.22
5.6.190.0070.04020.47
5.6.180.0400.05320.58
5.6.170.0330.04020.71
5.6.160.0100.03720.39
5.6.150.0030.06318.22
5.6.140.0130.06718.29
5.6.130.0070.07018.14
5.6.120.0030.04020.95
5.6.110.0100.07721.02
5.6.100.0030.04721.02
5.6.90.0100.03721.00
5.6.80.0130.06720.51
5.6.70.4630.04020.50
5.5.350.0330.07020.39
5.5.340.0000.06318.01
5.5.330.0100.03720.40
5.5.320.0030.08720.28
5.5.310.0200.08720.26
5.5.300.0070.05018.04
5.5.290.0000.08018.02
5.5.280.0070.08320.69
5.5.270.0030.09020.88
5.5.260.0130.08020.73
5.5.250.0000.06320.78
5.5.240.0230.07720.23
5.4.450.0200.04719.45
5.4.440.0270.04019.45
5.4.430.0270.04319.57
5.4.420.0430.04019.58
5.4.410.0330.04319.45
5.4.400.0900.04019.45
5.4.390.0300.04319.45
5.4.380.0270.06718.78
5.4.370.0400.07018.56
5.4.360.0270.05318.51
5.4.350.0300.08018.86
5.4.340.0600.05018.50
5.4.320.0130.02912.50
5.4.310.0070.03812.50
5.4.300.0090.03512.50
5.4.290.0060.03812.50
5.4.280.0100.04012.39
5.4.270.0070.03512.39
5.4.260.0070.03712.39
5.4.250.0060.03812.39
5.4.240.0060.03512.39
5.4.230.0020.04212.39
5.4.220.0120.03012.39
5.4.210.0020.03912.38
5.4.200.0110.03312.39
5.4.190.0070.04112.38
5.4.180.0060.03612.38
5.4.170.0120.03212.39
5.4.160.0070.03512.39
5.4.150.0110.03212.39
5.4.140.0050.03912.07
5.4.130.0040.03612.05
5.4.120.0080.03212.01
5.4.110.0050.03612.01
5.4.100.0050.03512.01
5.4.90.0050.04012.01
5.4.80.0050.03712.01
5.4.70.0050.03612.01
5.4.60.0090.03112.00
5.4.50.0060.03412.01
5.4.40.0060.03412.00
5.4.30.0050.03611.99
5.4.20.0060.03512.00
5.4.10.0130.02811.99
5.4.00.0040.03711.48
5.3.290.0070.03612.80
5.3.280.0090.03412.70
5.3.270.0050.03912.73
5.3.260.0060.03812.71
5.3.250.0080.03512.72
5.3.240.0040.03912.71
5.3.230.0040.04012.71
5.3.220.0060.03712.68
5.3.210.0040.04112.68
5.3.200.0050.03712.68
5.3.190.0120.03112.68
5.3.180.0060.03712.68
5.3.170.0100.03312.67
5.3.160.0080.03812.68
5.3.150.0070.03612.67
5.3.140.0020.03912.66
5.3.130.0090.03912.66
5.3.120.0100.03412.66
5.3.110.0040.04012.66
5.3.100.0060.03612.13
5.3.90.0040.03812.11
5.3.80.0070.03512.10
5.3.70.0060.03612.09
5.3.60.0070.03512.08
5.3.50.0080.03412.02
5.3.40.0050.03812.02
5.3.30.0050.03511.98
5.3.20.0050.03811.77
5.3.10.0040.03611.73
5.3.00.0050.03711.72
5.2.170.0060.0299.22
5.2.160.0040.0319.22
5.2.150.0040.0309.22
5.2.140.0040.0319.22
5.2.130.0040.0319.18
5.2.120.0040.0289.18
5.2.110.0030.0309.18
5.2.100.0030.0299.18
5.2.90.0040.0299.18
5.2.80.0070.0289.17
5.2.70.0080.0269.18
5.2.60.0050.0369.13
5.2.50.0050.0309.10
5.2.40.0030.0319.07
5.2.30.0030.0319.05
5.2.20.0060.0279.04
5.2.10.0040.0298.94
5.2.00.0030.0308.80
5.1.60.0010.0268.09
5.1.50.0050.0238.09
5.1.40.0080.0208.07
5.1.30.0020.0278.42
5.1.20.0030.0288.44
5.1.10.0090.0298.17
5.1.00.0060.0298.16
5.0.50.0010.0226.64
5.0.40.0040.0196.50
5.0.30.0030.0326.32
5.0.20.0030.0196.29
5.0.10.0040.0196.26
5.0.00.0020.0326.25
4.4.90.0040.0144.78
4.4.80.0050.0134.75
4.4.70.0060.0124.75
4.4.60.0050.0134.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0080.0104.84
4.4.10.0020.0164.85
4.4.00.0010.0274.76
4.3.110.0030.0154.67
4.3.100.0030.0154.66
4.3.90.0050.0124.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0060.0124.63
4.3.40.0020.0314.54
4.3.30.0020.0153.30
4.3.20.0030.0153.28
4.3.10.0040.0193.24
4.3.00.0100.02019.45

preferences:
43.12 ms | 401 KiB | 5 Q