3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new ArrayIterator(get_declared_classes()); $bar = new IteratorIterator($foo); foreach($bar as $class) { echo $class . ' - ' . $bar->getInnerIterator()->current() . PHP_EOL; }

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)
8.3.60.0000.01818.23
8.3.50.0100.00721.02
8.3.40.0070.00718.85
8.3.30.0100.01019.97
8.3.20.0050.00320.40
8.3.10.0040.00421.14
8.3.00.0080.00323.48
8.2.180.0090.00916.38
8.2.170.0150.00022.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00820.94
8.2.110.0080.00320.45
8.2.100.0040.00717.78
8.2.90.0050.00319.09
8.2.80.0030.00517.97
8.2.70.0080.00017.61
8.2.60.0050.00517.80
8.2.50.0100.00018.07
8.2.40.0080.00018.16
8.2.30.0030.00519.56
8.2.20.0050.00317.64
8.2.10.0000.00817.67
8.2.00.0040.00417.55
8.1.280.0100.00725.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.23
8.1.230.0080.00417.52
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0000.00817.39
8.1.180.0060.00318.10
8.1.170.0050.00318.66
8.1.160.0000.00718.89
8.1.150.0000.00818.54
8.1.140.0040.00417.45
8.1.130.0050.00317.87
8.1.120.0000.00717.49
8.1.110.0040.00417.37
8.1.100.0040.00417.34
8.1.90.0000.00717.45
8.1.80.0040.00417.50
8.1.70.0070.00017.44
8.1.60.0000.00817.64
8.1.50.0030.00617.37
8.1.40.0040.00417.52
8.1.30.0080.00017.61
8.1.20.0000.00817.52
8.1.10.0040.00417.44
8.1.00.0050.00317.35
8.0.300.0040.00718.77
8.0.290.0040.00416.63
8.0.280.0070.00018.36
8.0.270.0030.00317.18
8.0.260.0000.00718.46
8.0.250.0030.00516.95
8.0.240.0000.00716.98
8.0.230.0040.00416.96
8.0.220.0040.00416.80
8.0.210.0040.00416.87
8.0.200.0060.00017.01
8.0.190.0040.00416.97
8.0.180.0000.00716.95
8.0.170.0090.00016.89
8.0.160.0040.00416.98
8.0.150.0000.00816.82
8.0.140.0040.00416.84
8.0.130.0050.00013.37
8.0.120.0050.00316.91
8.0.110.0050.00216.71
8.0.100.0000.00816.79
8.0.90.0080.00016.87
8.0.80.0150.00316.85
8.0.70.0070.00016.90
8.0.60.0000.00716.80
8.0.50.0070.00016.79
8.0.30.0070.01317.04
8.0.20.0110.00917.40
8.0.10.0050.00216.92
8.0.00.0140.01116.74
7.4.330.0050.00016.74
7.4.320.0040.00416.56
7.4.300.0070.00016.61
7.4.290.0000.00716.55
7.4.280.0030.00316.50
7.4.270.0030.00316.54
7.4.260.0030.00313.28
7.4.250.0000.00716.45
7.4.240.0050.00316.50
7.4.230.0000.00716.59
7.4.220.0100.00716.54
7.4.210.0060.00916.59
7.4.200.0000.00716.68
7.4.190.0000.00716.64
7.4.160.0040.01516.61
7.4.150.0040.01417.40
7.4.140.0130.01017.86
7.4.130.0130.01116.45
7.4.120.0080.01116.39
7.4.110.0110.00716.38
7.4.100.0100.00716.43
7.4.90.0120.01216.52
7.4.80.0060.01119.39
7.4.70.0100.00816.59
7.4.60.0070.01016.36
7.4.50.0090.00016.27
7.4.40.0040.00822.77
7.4.30.0100.00816.25
7.4.00.0040.01215.05
7.3.330.0060.00013.18
7.3.320.0000.00513.18
7.3.310.0070.00016.35
7.3.300.0000.00716.27
7.3.290.0040.01116.25
7.3.280.0040.01116.22
7.3.270.0120.00717.40
7.3.260.0110.00918.24
7.3.250.0140.00716.52
7.3.240.0140.00316.27
7.3.230.0100.01016.41
7.3.210.0040.01316.19
7.3.200.0030.01519.39
7.3.190.0090.00916.45
7.3.180.0090.00616.59
7.3.170.0030.01416.48
7.3.160.0100.00716.64
7.3.120.0070.00914.83
7.3.110.0080.00914.98
7.3.100.0090.00714.87
7.3.90.0050.00714.68
7.3.80.0060.00614.71
7.3.70.0060.00914.91
7.3.60.0050.00914.78
7.3.50.0090.00414.73
7.3.40.0080.00714.64
7.3.30.0090.00414.77
7.3.20.0090.00516.67
7.3.10.0080.00816.39
7.3.00.0050.01116.63
7.2.330.0200.00016.59
7.2.320.0060.01516.70
7.2.310.0110.00716.48
7.2.300.0130.00616.46
7.2.290.0070.01016.77
7.2.250.0110.00715.12
7.2.240.0060.01115.25
7.2.230.0050.01115.04
7.2.220.0020.00915.05
7.2.210.0040.01214.95
7.2.200.0090.00715.18
7.2.190.0030.01115.14
7.2.180.0130.00315.06
7.2.170.0090.00614.98
7.2.130.0100.01316.71
7.2.120.0110.00816.53
7.2.110.0140.00816.55
7.2.100.0140.00916.47
7.2.90.0170.00816.64
7.2.80.0230.00816.50
7.2.70.0170.01016.71
7.2.60.0140.00516.59
7.2.50.0190.00516.70
7.2.40.0190.00616.48
7.2.30.0100.01216.50
7.2.20.0180.00716.39
7.2.10.0180.01116.82
7.2.00.0070.01417.71
7.1.330.0100.00515.86
7.1.320.0040.00915.63
7.1.310.0050.00815.78
7.1.300.0100.00515.63
7.1.290.0050.01015.79
7.1.280.0080.00715.76
7.1.270.0090.00315.73
7.1.260.0060.00615.67
7.1.250.0160.00815.48
7.1.200.0090.00615.75
7.1.100.0030.00917.99
7.1.70.0000.00716.84
7.1.60.0120.01219.17
7.1.50.0030.01616.99
7.1.00.0070.06722.30
7.0.200.0030.00616.68
7.0.140.0000.08021.99
7.0.70.0130.07721.75
7.0.60.0100.07021.76
7.0.50.0070.07722.12
7.0.40.0070.08019.95
7.0.30.0030.05720.13
7.0.20.0030.07320.02
7.0.10.0100.08020.16
7.0.00.0100.07720.13
5.6.280.0070.07320.92
5.6.220.0070.07320.67
5.6.210.0030.08020.47
5.6.200.0070.05721.06
5.6.190.0130.07720.93
5.6.180.0100.08321.03
5.6.170.0030.08021.10
5.6.160.0100.08321.01
5.6.150.0070.08021.14
5.6.140.0000.08721.01
5.6.130.0070.07721.04
5.6.120.0070.09020.93
5.6.110.0000.06721.07
5.6.100.0030.08321.04
5.6.90.0070.08320.95
5.6.80.0070.05720.40
5.6.70.0000.05320.31
5.6.60.0030.06720.47
5.6.50.0130.07720.49
5.6.40.0070.07720.31
5.6.30.0070.05720.30
5.6.20.0070.08020.38
5.6.10.0070.08320.36
5.6.00.0000.08720.35
5.5.360.0070.08320.48
5.5.350.0000.07720.36
5.5.340.0130.07320.92
5.5.330.0000.05720.73
5.5.320.0000.08720.79
5.5.310.0170.07320.88
5.5.300.0070.03720.77
5.5.290.0030.07320.73
5.5.280.0070.08320.79
5.5.270.0070.09020.91
5.5.260.0130.07320.76
5.5.250.0030.08020.55
5.5.240.0070.04320.16
5.5.230.0070.07720.29
5.5.220.0000.08720.13
5.5.210.0030.07720.25
5.5.200.0100.07020.25
5.5.190.0070.08320.12
5.5.180.0030.04720.11
5.5.160.0030.07720.21
5.5.150.0000.05720.20
5.5.140.0000.04320.27
5.5.130.0000.08320.10
5.5.120.0030.06720.18
5.5.110.0030.07320.17
5.5.100.0070.05720.08
5.5.90.0070.07020.09
5.5.80.0030.07720.10
5.5.70.0070.08319.89
5.5.60.0070.05720.11
5.5.50.0070.07720.01
5.5.40.0070.03320.14
5.5.30.0070.07320.07
5.5.20.0100.07720.14
5.5.10.0030.07019.97
5.5.00.0100.04719.99
5.4.450.0070.08319.27
5.4.440.0000.08719.44
5.4.430.0030.08319.28
5.4.420.0070.07719.27
5.4.410.0030.07019.10
5.4.400.0070.07718.82
5.4.390.0000.07018.95
5.4.380.0030.07318.98
5.4.370.0030.08019.08
5.4.360.0000.08018.98
5.4.350.0000.08019.11
5.4.340.0000.04019.23
5.4.320.0070.07019.09
5.4.310.0000.07319.02
5.4.300.0100.07318.87
5.4.290.0070.06019.11
5.4.280.0130.05319.11
5.4.270.0000.06019.05
5.4.260.0000.04318.94
5.4.250.0000.04318.96
5.4.240.0030.05319.12
5.4.230.0000.07018.97
5.4.220.0070.03718.96
5.4.210.0030.03719.22
5.4.200.0000.05719.12
5.4.190.0070.07318.96
5.4.180.0030.07319.03
5.4.170.0070.07319.05
5.4.160.0070.04318.79
5.4.150.0070.08019.10
5.4.140.0070.07016.27
5.4.130.0070.07016.36
5.4.120.0100.06716.07
5.4.110.0000.07316.27
5.4.100.0000.07316.41
5.4.90.0030.07316.32
5.4.80.0030.07316.31
5.4.70.0070.07016.31
5.4.60.0030.07716.36
5.4.50.0000.07716.30
5.4.40.0000.05716.38
5.4.30.0030.03716.23
5.4.20.0000.04016.39
5.4.10.0000.07716.23
5.4.00.0000.07315.79
5.3.290.0030.08015.79
5.3.280.0000.07715.79
5.3.270.0000.08015.79
5.3.260.0030.03715.79
5.3.250.0070.03715.79
5.3.240.0070.07715.79
5.3.230.0000.08715.79
5.3.220.0070.07715.79
5.3.210.0070.07015.79
5.3.200.0070.07015.79
5.3.190.0030.04715.79
5.3.180.0100.06715.79
5.3.170.0070.07315.79
5.3.160.0030.05015.79
5.3.150.0000.04715.79
5.3.140.0000.07715.79
5.3.130.0030.04315.79
5.3.120.0000.07715.79
5.3.110.0030.07715.79
5.3.100.0000.07315.79
5.3.90.0030.05315.79
5.3.80.0030.04015.79
5.3.70.0070.07315.79
5.3.60.0030.07715.79
5.3.50.0000.05015.79
5.3.40.0070.07715.79
5.3.30.0000.08315.79
5.3.20.0070.03715.79
5.3.10.0030.03315.79
5.3.00.0030.03715.79
5.2.170.0030.06315.79
5.2.160.0030.05315.79
5.2.150.0000.03015.79
5.2.140.0070.04015.79
5.2.130.0070.02715.79
5.2.120.0000.04715.79
5.2.110.0070.02715.79
5.2.100.0030.02715.79
5.2.90.0000.03315.79
5.2.80.0000.03015.79
5.2.70.0030.03015.79
5.2.60.0030.02715.79
5.2.50.0000.03015.79
5.2.40.0030.02715.79
5.2.30.0000.03315.79
5.2.20.0030.02715.79
5.2.10.0030.02715.79
5.2.00.0030.02715.79
5.1.60.0000.02715.79
5.1.50.0000.03015.79
5.1.40.0030.02315.79
5.1.30.0100.02015.79
5.1.20.0030.04315.79
5.1.10.0030.02315.79
5.1.00.0030.02315.79
5.0.50.0000.02015.79
5.0.40.0000.02015.79
5.0.30.0030.02715.79
5.0.20.0030.02315.79
5.0.10.0000.02015.79
5.0.00.0000.03015.79
4.4.90.0000.01315.79
4.4.80.0000.01715.79
4.4.70.0000.01715.79
4.4.60.0000.01315.79
4.4.50.0070.02015.79
4.4.40.0000.03315.79
4.4.30.0070.02715.79
4.4.20.0000.02015.79
4.4.10.0030.01315.79
4.4.00.0000.02315.79
4.3.110.0030.01315.79
4.3.100.0000.01315.79
4.3.90.0000.01715.79
4.3.80.0030.04315.79
4.3.70.0000.01315.79
4.3.60.0000.01715.79
4.3.50.0000.01715.79
4.3.40.0030.02015.79
4.3.30.0000.01715.79
4.3.20.0030.01315.79
4.3.10.0000.01715.79
4.3.00.0030.01315.79

preferences:
40.65 ms | 401 KiB | 5 Q