3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(null instanceof \Iterator);

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)
8.3.60.0060.00918.18
8.3.50.0110.00821.94
8.3.40.0090.01318.71
8.3.30.0040.01218.92
8.3.20.0040.00420.22
8.3.10.0050.00323.67
8.3.00.0000.00919.25
8.2.180.0030.01016.50
8.2.170.0100.00722.96
8.2.160.0070.00720.41
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00422.23
8.2.110.0060.00320.45
8.2.100.0080.00317.78
8.2.90.0040.00418.86
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0060.00317.78
8.2.50.0000.00818.07
8.2.40.0080.00019.80
8.2.30.0000.00717.97
8.2.20.0040.00417.51
8.2.10.0040.00417.83
8.2.00.0040.00417.48
8.1.280.0130.00325.92
8.1.270.0080.00622.14
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00622.14
8.1.230.0080.00323.93
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.00
8.1.190.0000.00816.87
8.1.180.0070.00018.10
8.1.170.0080.00018.45
8.1.160.0000.00821.83
8.1.150.0070.00018.71
8.1.140.0040.00417.31
8.1.130.0000.00717.76
8.1.120.0000.00717.37
8.1.110.0040.00417.19
8.1.100.0030.00317.30
8.1.90.0040.00417.25
8.1.80.0000.00817.38
8.1.70.0070.00017.23
8.1.60.0040.00417.46
8.1.50.0000.00817.34
8.1.40.0040.00717.25
8.1.30.0040.00417.40
8.1.20.0030.00517.51
8.1.10.0070.00017.35
8.1.00.0000.00817.32
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.21
8.0.270.0070.00017.12
8.0.260.0060.00017.18
8.0.250.0030.00316.81
8.0.240.0000.00616.82
8.0.230.0040.00416.75
8.0.220.0030.00316.68
8.0.210.0030.00316.71
8.0.200.0030.00316.78
8.0.190.0070.00016.81
8.0.180.0000.00716.80
8.0.170.0000.00816.84
8.0.160.0050.00316.78
8.0.150.0070.00016.71
8.0.140.0030.00416.61
8.0.130.0040.00413.16
8.0.120.0000.00816.69
8.0.110.0040.00416.80
8.0.100.0040.00416.62
8.0.90.0000.00816.70
8.0.80.0060.01516.80
8.0.70.0040.00416.55
8.0.60.0000.00716.55
8.0.50.0040.00416.64
8.0.30.0100.00817.07
8.0.20.0130.00917.40
8.0.10.0040.00416.86
8.0.00.0100.01016.50
7.4.330.0000.00515.02
7.4.320.0060.00016.31
7.4.300.0050.00216.50
7.4.290.0030.00316.50
7.4.280.0030.00616.36
7.4.270.0030.00316.36
7.4.260.0030.00516.27
7.4.250.0040.00416.45
7.4.240.0070.00016.38
7.4.230.0030.00316.26
7.4.220.0070.01416.48
7.4.210.0080.00716.50
7.4.200.0070.00016.55
7.4.160.0130.00316.44
7.4.150.0100.00717.40
7.4.140.0090.01017.86
7.4.130.0110.00716.44
7.4.120.0130.00816.52
7.4.110.0100.00816.33
7.4.100.0030.01316.36
7.4.90.0070.01116.55
7.4.80.0090.00919.39
7.4.70.0090.01316.16
7.4.60.0120.00916.18
7.4.50.0000.00816.43
7.4.40.0070.01116.46
7.4.30.0060.01216.40
7.3.330.0000.00613.01
7.3.320.0000.00513.03
7.3.310.0030.00316.05
7.3.300.0030.00316.14
7.3.290.0100.00716.11
7.3.280.0110.00616.14
7.3.270.0180.00017.40
7.3.260.0160.00616.27
7.3.250.0130.00716.15
7.3.240.0110.00716.24
7.3.230.0030.01316.39
7.3.210.0160.00016.08
7.3.200.0070.01519.39
7.3.190.0070.01116.21
7.3.180.0100.00616.41
7.3.170.0120.00316.34
7.3.160.0070.01416.48
7.2.330.0100.00716.36
7.2.320.0120.00416.50
7.2.310.0130.00316.50
7.2.300.0170.00516.21
7.2.290.0160.00616.40
5.4.340.0030.04311.98
5.4.320.0070.03412.47
5.4.310.0060.03712.46
5.4.300.0070.04312.46
5.4.290.0050.04312.46
5.4.280.0050.03812.36
5.4.270.0070.04412.36
5.4.260.0030.04012.36
5.4.250.0050.03812.36
5.4.240.0060.03512.36
5.4.230.0070.03512.36
5.4.220.0050.04112.35
5.4.210.0080.03612.35
5.4.200.0050.03712.35
5.4.190.0050.03712.34
5.4.180.0060.03412.35
5.4.170.0070.04212.36
5.4.160.0070.03412.36
5.4.150.0070.03412.35
5.4.140.0140.03812.03
5.4.130.0060.04212.02
5.4.120.0060.04011.98
5.4.110.0060.03811.98
5.4.100.0080.03311.98
5.4.90.0100.03811.98
5.4.80.0040.03811.98
5.4.70.0080.03611.97
5.4.60.0100.03611.98
5.4.50.0070.03611.97
5.4.40.0020.04211.96
5.4.30.0070.04111.95
5.4.20.0070.03411.96
5.4.10.0060.03411.95
5.4.00.0060.03711.45
5.3.290.0030.04012.80
5.3.280.0070.04012.71
5.3.270.0040.03912.72
5.3.260.0040.03912.72
5.3.250.0050.03812.71
5.3.240.0080.03512.72
5.3.230.0070.03912.71
5.3.220.0080.03712.68
5.3.210.0060.04612.68
5.3.200.0080.04512.68
5.3.190.0040.03912.68
5.3.180.0070.03612.68
5.3.170.0060.04512.66
5.3.160.0060.04112.67
5.3.150.0060.03712.67
5.3.140.0090.03812.66
5.3.130.0060.04212.65
5.3.120.0080.04412.66
5.3.110.0160.03812.66
5.3.100.0050.03812.12
5.3.90.0050.04412.08
5.3.80.0060.04012.07
5.3.70.0040.03712.08
5.3.60.0040.03812.07
5.3.50.0060.03512.00
5.3.40.0070.03412.00
5.3.30.0060.03411.95
5.3.20.0090.03211.73
5.3.10.0040.03611.71
5.3.00.0040.03711.69
5.2.170.0050.0359.18
5.2.160.0030.0339.18
5.2.150.0100.0319.18
5.2.140.0070.0289.17
5.2.130.0080.0339.14
5.2.120.0090.0259.14
5.2.110.0060.0289.14
5.2.100.0060.0279.14
5.2.90.0050.0289.14
5.2.80.0080.0379.13
5.2.70.0020.0319.13
5.2.60.0050.0329.09
5.2.50.0060.0339.05
5.2.40.0020.0309.02
5.2.30.0030.0309.01
5.2.20.0080.0309.00
5.2.10.0040.0298.92
5.2.00.0080.0278.78
5.1.60.0080.0278.06
5.1.50.0060.0288.06
5.1.40.0050.0278.04
5.1.30.0030.0278.39
5.1.20.0050.0318.41
5.1.10.0040.0268.13
5.1.00.0050.0248.13
5.0.50.0020.0216.61
5.0.40.0040.0186.47
5.0.30.0020.0326.29
5.0.20.0030.0206.26
5.0.10.0050.0186.23
5.0.00.0020.0316.23
4.4.90.0000.0234.78
4.4.80.0020.0194.76
4.4.70.0030.0154.76
4.4.60.0010.0244.75
4.4.50.0030.0204.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0050.0164.84
4.4.10.0070.0164.85
4.4.00.0030.0344.75
4.3.110.0030.0144.67
4.3.100.0010.0164.67
4.3.90.0040.0124.63
4.3.80.0050.0254.59
4.3.70.0030.0174.63
4.3.60.0020.0154.62
4.3.50.0030.0164.63
4.3.40.0030.0274.54
4.3.30.0030.0163.28
4.3.20.0020.0213.26
4.3.10.0000.0193.21
4.3.00.0100.0237.28

preferences:
47.81 ms | 401 KiB | 5 Q