3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const A = 1; public function bar() { return function() { return function() { var_dump(static::A, self::A); }; }; } } class Herp extends Foo { const A=2; } (new Herp())->bar()()();

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)
8.3.60.0170.00318.43
8.3.50.0180.00722.04
8.3.40.0110.00418.44
8.3.30.0070.00719.06
8.3.20.0080.00020.38
8.3.10.0050.00520.57
8.3.00.0080.00019.13
8.2.180.0040.01116.59
8.2.170.0040.01122.96
8.2.160.0070.00720.44
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00022.07
8.2.110.0060.00321.06
8.2.100.0040.00717.80
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0040.00817.63
8.2.60.0100.00017.80
8.2.50.0060.00618.09
8.2.40.0000.00820.45
8.2.30.0040.00419.31
8.2.20.0040.00417.50
8.2.10.0030.00517.87
8.2.00.0000.00717.55
8.1.280.0140.00425.92
8.1.270.0000.00822.04
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0080.00317.58
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0030.00717.25
8.1.180.0000.00918.10
8.1.170.0040.00418.56
8.1.160.0070.00020.71
8.1.150.0050.00318.77
8.1.140.0000.00717.43
8.1.130.0030.00317.76
8.1.120.0000.00717.44
8.1.110.0040.00417.37
8.1.100.0070.00017.43
8.1.90.0040.00417.30
8.1.80.0000.00717.28
8.1.70.0030.00317.39
8.1.60.0080.00017.44
8.1.50.0040.00417.43
8.1.40.0040.00417.37
8.1.30.0030.00517.54
8.1.20.0040.00417.59
8.1.10.0030.00517.34
8.1.00.0040.00417.25
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0030.00318.50
8.0.270.0070.00017.31
8.0.260.0040.00417.26
8.0.250.0030.00316.95
8.0.240.0000.00816.97
8.0.230.0000.00716.91
8.0.220.0070.00016.90
8.0.210.0000.00816.88
8.0.200.0030.00316.97
8.0.190.0070.00016.88
8.0.180.0080.00016.92
8.0.170.0000.00717.00
8.0.160.0050.00316.91
8.0.150.0040.00416.82
8.0.140.0080.00016.84
8.0.130.0030.00413.36
8.0.120.0040.00416.84
8.0.110.0080.00016.86
8.0.100.0040.00416.73
8.0.90.0050.00216.93
8.0.80.0060.00916.90
8.0.70.0040.00416.93
8.0.60.0090.00016.91
8.0.50.0030.00516.88
8.0.30.0080.01416.82
8.0.20.0170.00517.40
8.0.10.0030.00316.92
8.0.00.0130.00516.77
7.4.330.0050.00015.01
7.4.320.0050.00216.69
7.4.300.0060.00016.55
7.4.290.0030.00316.52
7.4.280.0090.00016.59
7.4.270.0030.00316.58
7.4.260.0030.00316.46
7.4.250.0000.00816.47
7.4.240.0040.00316.56
7.4.230.0030.00316.67
7.4.220.0070.01016.56
7.4.210.0070.01016.42
7.4.200.0040.00416.48
7.4.160.0130.01016.70
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0030.01316.35
7.4.120.0060.01016.39
7.4.110.0100.00716.48
7.4.100.0120.00616.55
7.4.90.0130.00616.45
7.4.80.0030.01719.39
7.4.70.0140.00316.54
7.4.60.0080.00816.45
7.4.50.0000.00816.27
7.4.40.0030.01216.37
7.4.30.0200.00016.69
7.4.00.0070.00714.75
7.3.330.0030.00313.27
7.3.320.0030.00313.32
7.3.310.0040.00416.29
7.3.300.0040.00416.30
7.3.290.0030.01316.40
7.3.280.0080.00816.24
7.3.270.0070.01317.40
7.3.260.0080.01016.27
7.3.250.0120.00716.27
7.3.240.0130.00316.30
7.3.230.0180.00016.46
7.3.210.0030.01316.29
7.3.200.0160.00619.39
7.3.190.0060.01216.35
7.3.180.0130.00316.05
7.3.170.0090.01216.52
7.3.160.0040.01116.40
7.3.10.0100.00316.34
7.3.00.0140.00016.80
7.2.330.0100.00916.64
7.2.320.0130.00316.51
7.2.310.0090.00916.54
7.2.300.0070.01016.20
7.2.290.0110.00716.68
7.2.130.0030.01016.79
7.2.120.0040.01116.68
7.2.110.0030.00716.85
7.2.100.0110.00316.73
7.2.90.0070.00716.80
7.2.80.0060.00616.82
7.2.70.0080.00816.82
7.2.60.0070.00516.85
7.2.50.0030.01316.90
7.2.40.0120.00316.70
7.2.30.0080.00816.93
7.2.20.0070.00416.55
7.2.10.0080.00616.51
7.2.00.0070.00716.88
7.1.250.0100.00315.68
7.1.200.0030.01315.63
7.1.70.0060.00317.05
7.1.60.0070.01819.12
7.1.50.0070.01716.86
7.1.00.0030.07722.38
7.0.200.0030.00516.45
7.0.140.0070.07021.98
7.0.60.0000.07021.88
7.0.50.0100.07717.87
7.0.40.0100.06320.27
7.0.30.0270.05020.09
7.0.20.0230.05020.12
7.0.10.0070.05020.21
7.0.00.0130.07320.19
5.6.280.0000.07320.79
5.6.210.0100.07720.45
5.6.200.0070.04318.32
5.6.190.0130.07320.33
5.6.180.0330.06320.47
5.6.170.0200.04320.62
5.6.160.0200.07720.54
5.6.150.0000.05318.19
5.6.140.0100.08018.15
5.6.130.0130.06318.14
5.6.120.0170.07320.91
5.6.110.0130.04021.13
5.6.100.0070.03721.10
5.6.90.0130.07721.00
5.6.80.0100.05320.52
5.5.350.0370.07720.54
5.5.340.0070.05018.02
5.5.330.0070.08320.53
5.5.320.4000.03320.24
5.5.310.0300.07720.50
5.5.300.0070.08317.99
5.5.290.0130.05717.95
5.5.280.0170.04320.89
5.5.270.0030.04320.64
5.5.260.0070.05720.74
5.5.250.0030.04020.70
5.5.240.0000.04720.20
5.4.450.0500.04719.47
5.4.440.0300.04719.52
5.4.430.0430.04019.45
5.4.420.0570.04319.48
5.4.410.0070.04319.45
5.4.400.0530.04319.45
5.4.390.0070.05019.45
5.4.380.0470.05018.76
5.4.370.0400.06718.74
5.4.360.0230.05718.77
5.4.350.0430.06018.55
5.4.340.0530.05718.59
5.4.320.0080.03712.52
5.4.310.0050.04012.52
5.4.300.0040.03912.53
5.4.290.0070.03712.52
5.4.280.0070.03412.42
5.4.270.0090.03512.42
5.4.260.0040.04212.42
5.4.250.0070.03612.42
5.4.240.0080.03512.43
5.4.230.0070.04412.41
5.4.220.0070.03612.41
5.4.210.0070.03612.41
5.4.200.0070.03712.41
5.4.190.0060.03612.41
5.4.180.0050.03612.41
5.4.170.0090.04012.41
5.4.160.0030.03812.41
5.4.150.0070.03512.40
5.4.140.0080.03512.09
5.4.130.0050.03612.08
5.4.120.0080.03412.04
5.4.110.0060.03612.04
5.4.100.0070.03512.04
5.4.90.0050.03912.04
5.4.80.0070.03712.04
5.4.70.0120.04712.04
5.4.60.0080.03812.03
5.4.50.0050.04312.03
5.4.40.0070.03912.02
5.4.30.0070.03912.02
5.4.20.0050.03712.01
5.4.10.0070.04312.02
5.4.00.0020.04411.51
5.3.290.0050.04112.80
5.3.280.0050.03912.71
5.3.270.0070.04412.72
5.3.260.0080.05312.72
5.3.250.0060.03712.72
5.3.240.0040.04112.71
5.3.230.0070.03812.71
5.3.220.0070.03612.68
5.3.210.0080.03812.68
5.3.200.0060.03712.68
5.3.190.0070.03712.68
5.3.180.0050.04212.68
5.3.170.0040.03912.66
5.3.160.0080.03512.67
5.3.150.0070.04112.67
5.3.140.0070.05012.66
5.3.130.0050.04012.66
5.3.120.0030.04412.66
5.3.110.0070.03912.66
5.3.100.0060.03912.13
5.3.90.0070.03612.11
5.3.80.0060.03912.11
5.3.70.0080.03912.10
5.3.60.0080.03812.09
5.3.50.0090.03712.04
5.3.40.0050.03812.04
5.3.30.0070.03912.00
5.3.20.0080.03611.78
5.3.10.0040.04211.74
5.3.00.0060.03711.73
5.2.170.0060.0339.22
5.2.160.0030.0319.22
5.2.150.0060.0389.22
5.2.140.0070.0299.21
5.2.130.0050.0299.18
5.2.120.0020.0319.18
5.2.110.0070.0279.18
5.2.100.0010.0329.18
5.2.90.0060.0289.18
5.2.80.0040.0319.17
5.2.70.0050.0299.17
5.2.60.0050.0319.13
5.2.50.0050.0309.09
5.2.40.0050.0329.07
5.2.30.0060.0299.05
5.2.20.0060.0299.04
5.2.10.0020.0318.94
5.2.00.0050.0298.80
5.1.60.0050.0278.10
5.1.50.0040.0348.09
5.1.40.0010.0278.07
5.1.30.0040.0258.42
5.1.20.0060.0258.44
5.1.10.0070.0238.17
5.1.00.0030.0288.16
5.0.50.0070.0196.64
5.0.40.0040.0196.50
5.0.30.0030.0326.31
5.0.20.0030.0196.28
5.0.10.0020.0226.25
5.0.00.0050.0286.25
4.4.90.0030.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0154.76
4.4.60.0040.0154.75
4.4.50.0020.0174.77
4.4.40.0030.0274.71
4.4.30.0030.0154.76
4.4.20.0040.0154.84
4.4.10.0030.0164.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0050.0134.66
4.3.90.0030.0144.64
4.3.80.0040.0234.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0010.0184.63
4.3.40.0020.0244.54
4.3.30.0000.0193.30
4.3.20.0040.0203.28
4.3.10.0030.0193.23
4.3.00.0030.01719.45

preferences:
43.38 ms | 401 KiB | 5 Q