3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x implements IteratorAggregate { public function getIterator(){} } var_dump(new x() instanceof IteratorAggregate);

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)
8.3.60.0060.00916.63
8.3.50.0060.01422.90
8.3.40.0080.00818.72
8.3.30.0090.00619.10
8.3.20.0040.00420.16
8.3.10.0080.00023.60
8.3.00.0060.00319.27
8.2.180.0190.00016.63
8.2.170.0100.01022.96
8.2.160.0070.00720.33
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0140.00026.16
8.2.120.0050.00221.02
8.2.110.0040.00422.18
8.2.100.0070.00417.72
8.2.90.0000.00919.18
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0080.00017.92
8.2.50.0030.00718.07
8.2.40.0080.00018.22
8.2.30.0040.00418.11
8.2.20.0050.00217.52
8.2.10.0040.00418.05
8.2.00.0040.00417.67
8.1.280.0070.01025.92
8.1.270.0000.00823.88
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.97
8.1.230.0070.00719.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0040.00417.00
8.1.180.0040.00418.89
8.1.170.0060.00318.57
8.1.160.0040.00422.02
8.1.150.0000.00718.71
8.1.140.0030.00617.39
8.1.130.0000.00717.70
8.1.120.0000.00717.41
8.1.110.0000.00717.28
8.1.100.0080.00017.41
8.1.90.0030.00317.31
8.1.80.0000.00717.41
8.1.70.0030.00317.34
8.1.60.0000.00917.57
8.1.50.0030.00517.38
8.1.40.0080.00017.50
8.1.30.0030.00617.57
8.1.20.0000.00817.55
8.1.10.0020.00517.40
8.1.00.0050.00517.45
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.44
8.0.270.0030.00317.26
8.0.260.0000.00618.46
8.0.250.0030.00316.98
8.0.240.0070.00016.79
8.0.230.0030.00616.77
8.0.220.0060.00016.77
8.0.210.0000.00716.85
8.0.200.0030.00316.86
8.0.190.0000.00816.91
8.0.180.0040.00416.76
8.0.170.0080.00016.84
8.0.160.0000.00816.74
8.0.150.0070.00016.86
8.0.140.0040.00416.86
8.0.130.0030.00613.24
8.0.120.0000.00816.80
8.0.110.0030.00516.79
8.0.100.0040.00416.77
8.0.90.0030.00516.82
8.0.80.0120.00916.82
8.0.70.0050.00316.72
8.0.60.0040.00416.74
8.0.50.0040.00416.84
8.0.30.0090.01116.84
8.0.20.0150.01017.40
8.0.10.0070.00016.98
8.0.00.0060.01116.71
7.4.330.0000.00615.04
7.4.320.0060.00016.43
7.4.300.0000.00616.55
7.4.290.0030.00316.55
7.4.280.0020.00516.32
7.4.270.0000.00716.36
7.4.260.0000.00716.37
7.4.250.0050.00216.49
7.4.240.0020.00616.47
7.4.230.0030.00316.34
7.4.220.0100.01016.42
7.4.210.0000.02016.57
7.4.200.0030.00316.52
7.4.160.0110.00416.25
7.4.150.0110.01417.40
7.4.140.0140.00317.86
7.4.130.0110.00716.29
7.4.120.0080.00816.43
7.4.110.0160.00016.36
7.4.100.0110.00816.55
7.4.90.0130.00316.23
7.4.80.0060.01019.39
7.4.70.0110.00516.43
7.4.60.0040.01416.43
7.4.50.0080.00016.16
7.4.40.0120.00616.21
7.4.30.0030.01416.40
7.4.00.0150.00014.70
7.3.330.0000.00713.03
7.3.320.0000.00513.11
7.3.310.0070.00016.12
7.3.300.0030.00316.17
7.3.290.0030.01016.16
7.3.280.0110.00616.13
7.3.270.0140.00317.40
7.3.260.0070.01416.16
7.3.250.0110.00616.47
7.3.240.0090.00916.17
7.3.230.0090.00616.39
7.3.210.0100.00616.16
7.3.200.0140.00319.39
7.3.190.0030.01316.42
7.3.180.0080.00816.28
7.3.170.0120.00316.27
7.3.160.0120.00316.32
7.2.330.0050.01216.61
7.2.320.0070.01316.53
7.2.310.0090.00916.48
7.2.300.0100.02816.47
7.2.290.0100.00716.36
7.2.60.0090.00616.70
7.1.200.0070.00715.57
7.1.70.0030.00516.90
7.1.60.0070.01819.40
7.1.50.0110.01116.85
7.1.00.0030.07322.30
7.0.200.0040.00416.70
7.0.140.0070.07321.95
7.0.60.0170.07719.92
7.0.50.0130.05017.86
7.0.40.0070.04320.11
7.0.30.0200.04320.12
7.0.20.0370.06720.09
7.0.10.0070.06020.19
7.0.00.0100.08020.14
5.6.280.0000.07720.82
5.6.210.0130.06720.67
5.6.200.0030.08718.13
5.6.190.0030.04320.43
5.6.180.3670.04320.77
5.6.170.0230.06320.54
5.6.160.0100.05320.54
5.6.150.0100.07318.19
5.6.140.0000.06718.24
5.6.130.0070.06318.16
5.6.120.0030.06320.90
5.6.110.0030.08320.89
5.6.100.0070.06721.02
5.6.90.0030.06721.00
5.6.80.0100.08020.37
5.5.350.0100.07020.42
5.5.340.0070.04718.03
5.5.330.0030.04720.25
5.5.320.0270.05020.26
5.5.310.0200.05720.27
5.5.300.0230.03718.10
5.5.290.0030.08018.09
5.5.280.0130.07720.88
5.5.270.0030.09020.77
5.5.260.0100.07020.76
5.5.250.0030.08320.62
5.5.240.0170.08720.16
5.4.450.1270.05719.39
5.4.440.0700.03319.15
5.4.430.0470.04719.64
5.4.420.0370.04019.38
5.4.410.0400.04019.36
5.4.400.0200.03719.00
5.4.390.0400.04019.26
5.4.380.0370.08318.53
5.4.370.0270.05018.77
5.4.360.0370.05318.53
5.4.350.0370.05318.76
5.4.340.0470.06318.80
5.4.320.0080.03512.50
5.4.310.0100.03712.50
5.4.300.0070.03412.50
5.4.290.0030.03912.50
5.4.280.0070.03312.40
5.4.270.0070.03412.40
5.4.260.0040.03812.40
5.4.250.0030.04012.39
5.4.240.0060.03712.39
5.4.230.0110.04812.39
5.4.220.0070.03712.39
5.4.210.0040.03812.39
5.4.200.0060.04712.39
5.4.190.0060.03612.38
5.4.180.0090.03312.38
5.4.170.0070.03612.40
5.4.160.0080.03812.39
5.4.150.0070.03412.39
5.4.140.0040.03812.07
5.4.130.0050.03512.05
5.4.120.0040.03612.02
5.4.110.0050.03512.01
5.4.100.0040.03812.01
5.4.90.0060.03712.01
5.4.80.0080.03512.02
5.4.70.0070.03912.01
5.4.60.0060.03612.01
5.4.50.0050.03712.01
5.4.40.0050.03812.00
5.4.30.0040.03712.00
5.4.20.0050.03612.00
5.4.10.0070.03312.00
5.4.00.0100.03711.48
5.3.290.0060.03912.80
5.3.280.0060.04112.71
5.3.270.0060.04112.73
5.3.260.0030.04312.71
5.3.250.0040.04312.72
5.3.240.0040.03812.72
5.3.230.0060.03612.71
5.3.220.0100.03312.68
5.3.210.0070.03812.68
5.3.200.0080.04012.68
5.3.190.0040.03712.68
5.3.180.0070.03412.67
5.3.170.0050.03612.67
5.3.160.0080.03412.67
5.3.150.0070.03512.67
5.3.140.0100.03212.66
5.3.130.0010.04312.66
5.3.120.0080.03612.66
5.3.110.0060.04012.66
5.3.100.0080.03712.12
5.3.90.0080.03412.09
5.3.80.0050.03612.09
5.3.70.0050.03912.09
5.3.60.0080.03312.07
5.3.50.0040.03912.02
5.3.40.0060.03912.03
5.3.30.0070.03511.97
5.3.20.0050.03511.75
5.3.10.0050.03511.72
5.3.00.0040.03711.71
5.2.170.0050.0299.21
5.2.160.0060.0279.21
5.2.150.0040.0309.22
5.2.140.0030.0319.21
5.2.130.0100.0239.17
5.2.120.0050.0279.18
5.2.110.0060.0279.18
5.2.100.0040.0289.17
5.2.90.0050.0289.16
5.2.80.0010.0349.17
5.2.70.0030.0349.16
5.2.60.0040.0309.13
5.2.50.0040.0309.10
5.2.40.0050.0289.07
5.2.30.0050.0289.04
5.2.20.0080.0289.03
5.2.10.0040.0328.93
5.2.00.0040.0318.79
5.1.60.0020.0268.09
5.1.50.0050.0248.09
5.1.40.0080.0258.05
5.1.30.0050.0338.41
5.1.20.0040.0398.43
5.1.10.0090.0248.16
5.1.00.0030.0298.16
5.0.50.0030.0216.63
5.0.40.0020.0216.49
5.0.30.0050.0296.31
5.0.20.0040.0206.27
5.0.10.0030.0206.25
5.0.00.0030.0316.24
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0010.0174.76
4.4.60.0000.0184.76
4.4.50.0010.0174.77
4.4.40.0030.0294.71
4.4.30.0060.0184.76
4.4.20.0030.0224.85
4.4.10.0030.0164.85
4.4.00.0030.0274.76
4.3.110.0050.0144.67
4.3.100.0020.0154.67
4.3.90.0030.0144.64
4.3.80.0050.0234.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0010.0163.30
4.3.20.0030.0143.28
4.3.10.0020.0193.24
4.3.00.0000.02015.95

preferences:
27.21 ms | 401 KiB | 5 Q