3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { $a = function() { echo 'a'; }; $a(); } public function __invoke() { echo 'wtf'; } } var_dump((new Foo)->bar()); fb_intercept('Foo::__invoke', function () { echo '__invoke called!'; }); var_dump((new Foo)->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)
8.3.60.0100.00718.68
8.3.50.0100.00921.89
8.3.40.0170.00318.75
8.3.30.0110.00419.17
8.3.20.0050.00520.29
8.3.10.0080.00020.59
8.3.00.0050.00319.38
8.2.180.0110.00416.88
8.2.170.0090.00622.96
8.2.160.0100.00319.23
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0110.00020.90
8.2.100.0000.01117.91
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00918.04
8.2.50.0040.00418.10
8.2.40.0000.00818.03
8.2.30.0030.00319.43
8.2.20.0000.00717.78
8.2.10.0040.00418.07
8.2.00.0040.00417.81
8.1.280.0110.00425.92
8.1.270.0030.00623.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.31
8.1.230.0070.00717.82
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.36
8.1.180.0060.00318.10
8.1.170.0050.00318.55
8.1.160.0000.00722.07
8.1.150.0040.00418.90
8.1.140.0030.00617.52
8.1.130.0000.00717.87
8.1.120.0070.00017.41
8.1.110.0040.00417.51
8.1.100.0040.00417.46
8.1.90.0000.00717.50
8.1.80.0040.00417.45
8.1.70.0070.00017.45
8.1.60.0030.00917.59
8.1.50.0020.00517.48
8.1.40.0040.00417.54
8.1.30.0050.00317.58
8.1.20.0080.00017.68
8.1.10.0000.00717.62
8.1.00.0050.00217.41
8.0.300.0040.00418.77
8.0.290.0070.00316.61
8.0.280.0000.00718.38
8.0.270.0070.00017.27
8.0.260.0000.00717.27
8.0.250.0000.00716.93
8.0.240.0000.00616.82
8.0.230.0040.00416.99
8.0.220.0000.00816.78
8.0.210.0030.00316.83
8.0.200.0060.00016.88
8.0.190.0040.00416.98
8.0.180.0070.00016.97
8.0.170.0000.00816.95
8.0.160.0040.00416.97
8.0.150.0070.00016.79
8.0.140.0060.00616.95
8.0.130.0000.00713.41
8.0.120.0000.00816.89
8.0.110.0000.00716.93
8.0.100.0050.00216.94
8.0.90.0000.00817.04
8.0.80.0060.01016.94
8.0.70.0030.00517.02
8.0.60.0060.00316.95
8.0.50.0080.00016.95
8.0.30.0120.00817.03
8.0.20.0130.00817.40
8.0.10.0000.00917.13
8.0.00.0080.00816.85
7.4.330.0050.00015.00
7.4.320.0000.00716.41
7.4.300.0000.00716.52
7.4.290.0000.00716.61
7.4.280.0060.00316.40
7.4.270.0030.00316.52
7.4.260.0050.00516.48
7.4.250.0020.00516.61
7.4.240.0050.00316.48
7.4.230.0040.00416.63
7.4.220.0110.00616.56
7.4.210.0130.00616.51
7.4.200.0030.00316.60
7.4.160.0160.00016.58
7.4.150.0080.01517.40
7.4.140.0080.01017.86
7.4.130.0090.00716.41
7.4.120.0060.01416.55
7.4.110.0030.01416.55
7.4.100.0170.00616.61
7.4.90.0130.00816.36
7.4.80.0140.00319.39
7.4.70.0060.01116.45
7.4.60.0080.00816.35
7.4.50.0000.00816.54
7.4.40.0160.00016.48
7.4.30.0080.01516.41
7.4.00.0100.00714.94
7.3.330.0000.00613.39
7.3.320.0050.00013.17
7.3.310.0030.00316.18
7.3.300.0030.00316.34
7.3.290.0060.01316.39
7.3.280.0060.01016.38
7.3.270.0130.00317.40
7.3.260.0030.01316.39
7.3.250.0110.00716.53
7.3.240.0100.00716.30
7.3.230.0040.01416.42
7.3.210.0060.01216.44
7.3.200.0170.00619.39
7.3.190.0100.00716.38
7.3.180.0130.00816.47
7.3.170.0060.00916.40
7.3.160.0080.00816.44
7.2.330.0040.01616.70
7.2.320.0100.00616.79
7.2.310.0060.01016.62
7.2.300.0090.00916.74
7.2.290.0040.01216.62
7.2.80.0030.00616.55
7.2.60.0080.00616.98
7.2.00.0030.00619.63
7.1.200.0160.01015.33
7.1.100.0070.00718.08
7.1.70.0050.00316.68
7.1.60.0070.01419.61
7.1.50.0120.01216.59
7.1.00.0000.08022.37
7.0.200.0000.00916.52
7.0.140.0000.07721.99
7.0.60.0030.04019.98
7.0.50.0130.06717.88
7.0.40.0100.08320.15
7.0.30.0170.04020.06
7.0.20.0370.06720.23
7.0.10.0100.08720.26
7.0.00.0130.05720.25
5.6.280.0070.07021.05
5.6.210.0030.08720.77
5.6.200.0070.07318.19
5.6.190.0000.04720.53
5.6.180.0370.04020.46
5.6.170.0330.06320.56
5.6.160.0000.04720.61
5.6.150.0000.04318.18
5.6.140.0130.04718.17
5.6.130.0130.06318.18
5.6.120.0070.08720.88
5.6.110.0130.08321.00
5.6.100.0070.07721.10
5.6.90.0030.06720.97
5.6.80.0170.07320.54
5.5.350.0100.08720.50
5.5.340.0030.07018.09
5.5.330.0070.07720.57
5.5.320.0100.07020.21
5.5.310.0300.07320.34
5.5.300.0070.04017.93
5.5.290.0030.07017.96
5.5.280.0100.05020.66
5.5.270.0070.05320.76
5.5.260.0130.06320.96
5.5.250.0030.07720.55
5.5.240.0130.08020.16
5.4.450.0430.04319.46
5.4.440.0330.03319.56
5.4.430.0630.04719.54
5.4.420.0600.05019.66
5.4.410.0630.04719.10
5.4.400.0700.05319.27
5.4.390.0770.05019.07
5.4.380.0300.05018.57
5.4.370.0330.04318.46
5.4.360.0230.05318.78
5.4.350.0130.06318.78
5.4.340.0270.06718.77
5.4.320.0030.03812.51
5.4.310.0030.04012.50
5.4.300.0030.03712.51
5.4.290.0100.03612.50
5.4.280.0080.03712.40
5.4.270.0050.03712.41
5.4.260.0060.03712.40
5.4.250.0090.03712.41
5.4.240.0100.03912.40
5.4.230.0050.03812.40
5.4.220.0050.03712.40
5.4.210.0080.03612.39
5.4.200.0060.03812.39
5.4.190.0070.03612.39
5.4.180.0070.03412.39
5.4.170.0070.03512.40
5.4.160.0070.03912.39
5.4.150.0070.03512.39
5.4.140.0050.03812.08
5.4.130.0040.03712.06
5.4.120.0060.03412.02
5.4.110.0060.03912.02
5.4.100.0080.03612.02
5.4.90.0060.03612.02
5.4.80.0050.03812.01
5.4.70.0050.03512.02
5.4.60.0050.03512.02
5.4.50.0070.03612.01
5.4.40.0060.03912.00
5.4.30.0050.04012.00
5.4.20.0090.03312.00
5.4.10.0070.03312.00
5.4.00.0030.04011.49
5.3.290.0060.04012.80
5.3.280.0080.03712.70
5.3.270.0060.03912.73
5.3.260.0070.03812.72
5.3.250.0090.03712.72
5.3.240.0110.03612.72
5.3.230.0080.04212.71
5.3.220.0090.03512.68
5.3.210.0070.03912.68
5.3.200.0040.03812.68
5.3.190.0050.03912.67
5.3.180.0050.03712.67
5.3.170.0060.03612.67
5.3.160.0080.03612.67
5.3.150.0040.03912.67
5.3.140.0110.03712.66
5.3.130.0050.04312.66
5.3.120.0100.03512.66
5.3.110.0070.03612.66
5.3.100.0040.03912.13
5.3.90.0070.03512.11
5.3.80.0050.03812.10
5.3.70.0070.03512.11
5.3.60.0090.03412.09
5.3.50.0060.04412.04
5.3.40.0070.03712.04
5.3.30.0050.03612.00
5.3.20.0070.03511.78
5.3.10.0070.03411.75
5.3.00.0050.03711.74
5.2.170.0050.0319.22
5.2.160.0050.0309.21
5.2.150.0070.0379.22
5.2.140.0080.0449.21
5.2.130.0070.0429.18
5.2.120.0060.0289.18
5.2.110.0040.0309.18
5.2.100.0060.0299.18
5.2.90.0080.0379.18
5.2.80.0070.0369.17
5.2.70.0050.0309.17
5.2.60.0050.0319.13
5.2.50.0070.0299.10
5.2.40.0060.0299.07
5.2.30.0050.0339.05
5.2.20.0040.0329.04
5.2.10.0050.0298.95
5.2.00.0110.0328.80
5.1.60.0080.0318.09
5.1.50.0040.0358.09
5.1.40.0080.0218.06
5.1.30.0080.0238.42
5.1.20.0040.0328.44
5.1.10.0080.0218.16
5.1.00.0050.0258.17
5.0.50.0030.0216.64
5.0.40.0030.0206.50
5.0.30.0010.0336.31
5.0.20.0000.0256.28
5.0.10.0040.0196.26
5.0.00.0060.0366.25
4.4.90.0060.0144.78
4.4.80.0040.0144.75
4.4.70.0040.0154.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0030.0164.85
4.4.00.0040.0234.76
4.3.110.0030.0184.67
4.3.100.0030.0154.66
4.3.90.0050.0164.64
4.3.80.0020.0264.58
4.3.70.0020.0154.63
4.3.60.0020.0154.62
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0020.0193.30
4.3.20.0000.0193.28
4.3.10.0020.0163.24
4.3.00.0130.01313.92

preferences:
40.78 ms | 401 KiB | 5 Q