3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A implements \IteratorAggregate { public function getIterator() {} } $a = new A(); var_dump($a instanceof \Traversable);

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)
8.3.60.0110.00718.55
8.3.50.0110.00921.19
8.3.40.0040.01118.49
8.3.30.0060.01019.02
8.3.20.0070.00020.29
8.3.10.0050.00321.72
8.3.00.0110.00017.50
8.2.180.0070.00716.75
8.2.170.0100.01022.96
8.2.160.0100.00320.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0120.00326.16
8.2.120.0040.00422.23
8.2.110.0030.00720.38
8.2.100.0060.00617.91
8.2.90.0040.00418.34
8.2.80.0040.00417.97
8.2.70.0040.00417.48
8.2.60.0040.00417.93
8.2.50.0030.00718.07
8.2.40.0100.00018.13
8.2.30.0040.00417.99
8.2.20.0090.00017.67
8.2.10.0000.00818.11
8.2.00.0030.00517.67
8.1.280.0140.00025.92
8.1.270.0040.00422.09
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.10
8.1.230.0090.00320.84
8.1.220.0000.00817.76
8.1.210.0000.00818.96
8.1.200.0090.00017.23
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0080.00018.55
8.1.160.0080.00021.96
8.1.150.0040.00418.76
8.1.140.0030.00517.41
8.1.130.0030.00317.49
8.1.120.0030.00417.36
8.1.110.0090.00017.43
8.1.100.0050.00217.41
8.1.90.0000.00717.49
8.1.80.0050.00217.34
8.1.70.0030.00317.39
8.1.60.0000.00917.54
8.1.50.0060.00317.51
8.1.40.0050.00317.42
8.1.30.0000.00917.70
8.1.20.0040.00417.65
8.1.10.0090.00017.50
8.1.00.0030.00617.50
8.0.300.0040.00420.06
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0050.00217.14
8.0.260.0000.00716.81
8.0.250.0030.00316.99
8.0.240.0030.00316.84
8.0.230.0080.00016.82
8.0.220.0030.00516.87
8.0.210.0060.00016.77
8.0.200.0000.00616.84
8.0.190.0000.00716.93
8.0.180.0000.00816.82
8.0.170.0050.00316.91
8.0.160.0030.00516.78
8.0.150.0070.00316.78
8.0.140.0070.00316.85
8.0.130.0000.00513.27
8.0.120.0040.00416.85
8.0.110.0000.00716.92
8.0.100.0040.00416.92
8.0.90.0050.00216.71
8.0.80.0130.01016.87
8.0.70.0020.00516.88
8.0.60.0000.00716.75
8.0.50.0070.00016.73
8.0.30.0140.00517.02
8.0.20.0110.01117.40
8.0.10.0030.00616.98
8.0.00.0060.01416.70
7.4.330.0000.00415.00
7.4.320.0000.00716.57
7.4.300.0000.00716.57
7.4.290.0040.00416.63
7.4.280.0030.00516.56
7.4.270.0030.00316.43
7.4.260.0000.00716.52
7.4.250.0030.00316.38
7.4.240.0000.00716.60
7.4.230.0030.00316.49
7.4.220.0070.01516.69
7.4.210.0140.00016.46
7.4.200.0070.00016.61
7.4.160.0120.00916.44
7.4.150.0090.00917.40
7.4.140.0050.01517.86
7.4.130.0110.00716.43
7.4.120.0090.01116.55
7.4.110.0120.00616.26
7.4.100.0100.01316.68
7.4.90.0090.01516.61
7.4.80.0090.01319.39
7.4.70.0060.01116.56
7.4.60.0140.00316.40
7.4.50.0020.00216.51
7.4.40.0030.01316.54
7.4.30.0030.01316.53
7.4.00.0110.00714.93
7.3.330.0030.00313.30
7.3.320.0000.00513.23
7.3.310.0030.00616.23
7.3.300.0030.00316.24
7.3.290.0070.00716.24
7.3.280.0050.01116.20
7.3.270.0070.01417.40
7.3.260.0110.00616.44
7.3.250.0070.01016.33
7.3.240.0090.00916.41
7.3.230.0130.00716.45
7.3.210.0160.00016.46
7.3.200.0100.01019.39
7.3.190.0070.01116.33
7.3.180.0120.00416.26
7.3.170.0030.01316.36
7.3.160.0120.00916.31
7.2.330.0090.00916.76
7.2.320.0100.00716.70
7.2.310.0120.01216.69
7.2.300.0100.00716.68
7.2.290.0060.01016.52
7.2.60.0030.01016.59
7.2.00.0030.01319.01
7.1.200.0030.00915.74
7.1.100.0090.00318.15
7.1.70.0060.00917.07
7.1.60.0100.01419.32
7.1.50.0040.01116.68
7.1.00.0100.07022.40
7.0.200.0100.00016.71
7.0.140.0030.06721.95
7.0.60.0030.08719.93
7.0.50.0070.03717.96
7.0.40.0030.04320.13
7.0.30.0430.07320.30
7.0.20.0200.04020.30
7.0.10.0030.08720.07
7.0.00.0070.05020.14
5.6.280.0100.06320.77
5.6.210.0130.08020.47
5.6.200.0000.04718.15
5.6.190.0070.04020.39
5.6.180.0200.08720.60
5.6.170.0330.03720.46
5.6.160.0100.07020.57
5.6.150.0100.04718.29
5.6.140.0100.05718.17
5.6.130.0070.04718.26
5.6.120.0070.07020.80
5.6.110.0100.08021.14
5.6.100.0100.08320.98
5.6.90.0130.07720.97
5.6.80.0030.07720.44
5.5.350.0130.04320.42
5.5.340.0030.05017.93
5.5.330.0100.08020.40
5.5.320.0400.05320.23
5.5.310.0130.04320.21
5.5.300.0100.03718.02
5.5.290.0170.07017.93
5.5.280.0030.05720.67
5.5.270.0070.08720.95
5.5.260.0130.05720.76
5.5.250.0070.07320.67
5.5.240.0300.07020.29
5.4.450.0100.07019.71
5.4.440.0930.07019.58
5.4.430.0900.04719.61
5.4.420.0700.00019.51
5.4.410.0870.00019.42
5.4.400.0630.00019.08
5.4.390.0670.00019.22
5.4.380.0670.00019.12
5.4.370.0600.00019.01
5.4.360.0830.00018.98
5.4.350.0900.00019.05
5.4.340.0040.03612.02
5.4.320.0040.03712.50
5.4.310.0060.03712.50
5.4.300.0060.03612.50
5.4.290.0080.03912.50
5.4.280.0080.03112.39
5.4.270.0070.04012.39
5.4.260.0050.04212.40
5.4.250.0040.03712.39
5.4.240.0060.04112.39
5.4.230.0040.03812.39
5.4.220.0050.04312.38
5.4.210.0030.03712.39
5.4.200.0050.03712.38
5.4.190.0030.03712.38
5.4.180.0100.03012.38
5.4.170.0070.03812.39
5.4.160.0050.03512.39
5.4.150.0050.04312.38
5.4.140.0090.03312.07
5.4.130.0050.04212.06
5.4.120.0030.03712.02
5.4.110.0040.03512.01
5.4.100.0050.03512.01
5.4.90.0090.03512.02
5.4.80.0060.03612.01
5.4.70.0060.03312.01
5.4.60.0040.03612.01
5.4.50.0040.03612.01
5.4.40.0060.03512.00
5.4.30.0040.03611.99
5.4.20.0040.04211.99
5.4.10.0080.03711.99
5.4.00.0080.03911.48
5.3.290.0090.03612.80
5.3.280.0110.03612.71
5.3.270.0060.03712.72
5.3.260.0090.03912.72
5.3.250.0040.03812.72
5.3.240.0060.03512.72
5.3.230.0070.04212.70
5.3.220.0030.03912.68
5.3.210.0080.04412.68
5.3.200.0070.03812.68
5.3.190.0080.03712.68
5.3.180.0060.03712.67
5.3.170.0070.03612.66
5.3.160.0070.03612.68
5.3.150.0050.04212.67
5.3.140.0090.03612.66
5.3.130.0060.04512.66
5.3.120.0060.04212.65
5.3.110.0050.04512.65
5.3.100.0080.03412.13
5.3.90.0040.03712.11
5.3.80.0060.03512.10
5.3.70.0080.03312.10
5.3.60.0090.03212.09
5.3.50.0080.03212.04
5.3.40.0070.03412.03
5.3.30.0090.03011.99
5.3.20.0090.03111.77
5.3.10.0070.03211.73
5.3.00.0060.03411.73
5.2.170.0030.0329.22
5.2.160.0100.0309.22
5.2.150.0060.0309.22
5.2.140.0060.0299.21
5.2.130.0040.0309.17
5.2.120.0090.0239.18
5.2.110.0050.0289.18
5.2.100.0050.0289.17
5.2.90.0050.0359.17
5.2.80.0040.0299.16
5.2.70.0050.0289.16
5.2.60.0100.0319.13
5.2.50.0070.0319.09
5.2.40.0030.0389.07
5.2.30.0050.0289.04
5.2.20.0040.0329.04
5.2.10.0080.0238.94
5.2.00.0050.0278.79
5.1.60.0040.0238.09
5.1.50.0030.0338.08
5.1.40.0020.0258.06
5.1.30.0080.0248.41
5.1.20.0050.0258.43
5.1.10.0030.0268.16
5.1.00.0050.0308.16
5.0.50.0020.0216.64
5.0.40.0040.0186.50
5.0.30.0050.0296.31
5.0.20.0030.0196.27
5.0.10.0040.0236.25
5.0.00.0060.0306.24
4.4.90.0020.0244.78
4.4.80.0050.0254.76
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0030.0184.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0020.0184.84
4.4.00.0030.0294.76
4.3.110.0030.0204.66
4.3.100.0020.0154.66
4.3.90.0000.0174.63
4.3.80.0040.0264.59
4.3.70.0020.0144.63
4.3.60.0030.0144.62
4.3.50.0010.0204.62
4.3.40.0030.0234.54
4.3.30.0000.0253.30
4.3.20.0010.0163.28
4.3.10.0010.0163.24
4.3.00.0070.0237.07

preferences:
37.95 ms | 401 KiB | 5 Q