3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1, array(2,3, array("a","b","c"))); $output = iterator_to_array( new RecursiveIteratorIterator($array), FALSE); print_r($output);

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)
8.3.60.0070.01018.34
8.3.50.0120.00921.94
8.3.40.0090.00618.83
8.3.30.0110.00318.96
8.3.20.0000.00720.27
8.3.10.0000.00820.65
8.3.00.0050.00319.38
8.2.180.0110.00716.88
8.2.170.0060.00922.96
8.2.160.0030.01020.35
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0110.00422.22
8.2.110.0030.00620.55
8.2.100.0040.00817.87
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0030.00617.68
8.2.50.0050.00318.07
8.2.40.0050.00318.16
8.2.30.0040.00417.95
8.2.20.0030.00617.66
8.2.10.0040.00418.11
8.2.00.0070.00017.74
8.1.280.0130.00725.92
8.1.270.0050.00323.82
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00023.87
8.1.230.0070.00419.02
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0040.00417.22
8.1.190.0000.00817.13
8.1.180.0030.00518.10
8.1.170.0000.00818.46
8.1.160.0070.00021.86
8.1.150.0000.00718.86
8.1.140.0050.00217.43
8.1.130.0030.00317.78
8.1.120.0000.00717.36
8.1.110.0000.00917.35
8.1.100.0030.00417.38
8.1.90.0030.00517.44
8.1.80.0080.00017.38
8.1.70.0040.00417.35
8.1.60.0040.00417.53
8.1.50.0030.00617.51
8.1.40.0000.00717.53
8.1.30.0050.00317.61
8.1.20.0000.00817.67
8.1.10.0040.00417.57
8.1.00.0050.00217.51
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.38
8.0.270.0000.00817.24
8.0.260.0030.00317.18
8.0.250.0000.00716.93
8.0.240.0000.00716.84
8.0.230.0070.00016.84
8.0.220.0000.00716.94
8.0.210.0060.00016.87
8.0.200.0030.00316.92
8.0.190.0040.00416.92
8.0.180.0020.00516.79
8.0.170.0080.00016.89
8.0.160.0030.00516.89
8.0.150.0000.00716.80
8.0.140.0000.00716.87
8.0.130.0050.00013.29
8.0.120.0040.00416.75
8.0.110.0040.00316.77
8.0.100.0040.00416.75
8.0.90.0040.00416.78
8.0.80.0030.01216.92
8.0.70.0070.00016.84
8.0.60.0070.00016.93
8.0.50.0050.00316.89
8.0.30.0080.01516.92
8.0.20.0130.00817.40
8.0.10.0020.00516.89
8.0.00.0140.00616.69
7.4.330.0000.00515.01
7.4.320.0030.00316.44
7.4.300.0060.00016.59
7.4.290.0060.00016.49
7.4.280.0060.00316.38
7.4.270.0030.00316.58
7.4.260.0080.00316.56
7.4.250.0030.00316.54
7.4.240.0000.00716.62
7.4.230.0000.00716.68
7.4.220.0070.01016.63
7.4.210.0070.01016.57
7.4.200.0080.00016.39
7.4.160.0130.01016.53
7.4.150.0070.01617.40
7.4.140.0100.00717.86
7.4.130.0080.01016.50
7.4.120.0130.00516.46
7.4.110.0070.01016.59
7.4.100.0030.01516.36
7.4.90.0150.00316.63
7.4.80.0130.00419.39
7.4.70.0030.01316.58
7.4.60.0000.01716.34
7.4.50.0030.00516.36
7.4.40.0080.00816.59
7.4.30.0160.00016.55
7.4.00.0100.00514.70
7.3.330.0000.00613.01
7.3.320.0050.00013.09
7.3.310.0040.00416.32
7.3.300.0000.00616.24
7.3.290.0130.00716.25
7.3.280.0100.00916.25
7.3.270.0130.00317.40
7.3.260.0110.00616.14
7.3.250.0110.00616.35
7.3.240.0100.01516.26
7.3.230.0030.01316.39
7.3.210.0040.01416.37
7.3.200.0070.01419.39
7.3.190.0110.00616.38
7.3.180.0120.00816.42
7.3.170.0070.01016.45
7.3.160.0060.01016.33
7.3.120.0070.01014.84
7.3.110.0040.01514.68
7.3.100.0060.00614.68
7.3.90.0070.00714.87
7.3.80.0030.00514.89
7.3.70.0030.01414.79
7.3.60.0140.00314.55
7.3.50.0070.00714.79
7.3.40.0000.01514.75
7.3.30.0030.00614.84
7.3.20.0080.00816.71
7.3.10.0030.01016.55
7.3.00.0040.01116.73
7.2.330.0060.01216.41
7.2.320.0160.00716.57
7.2.310.0120.00616.55
7.2.300.0060.01516.38
7.2.290.0070.01416.53
7.2.250.0090.01214.91
7.2.240.0110.00714.89
7.2.230.0110.00314.66
7.2.220.0070.01015.10
7.2.210.0030.01415.08
7.2.200.0100.00714.57
7.2.190.0030.01014.85
7.2.180.0000.01414.71
7.2.170.0030.01314.84
7.2.60.0100.00716.70
7.2.00.0000.01219.22
7.1.330.0030.01215.83
7.1.320.0030.01615.72
7.1.310.0040.01115.67
7.1.300.0120.00315.77
7.1.290.0050.00515.52
7.1.280.0060.00815.48
7.1.270.0080.00515.73
7.1.260.0040.01215.52
7.1.200.0040.01115.42
7.1.100.0030.00918.22
7.1.70.0000.00717.18
7.1.60.0110.01419.32
7.1.50.0070.01716.90
7.1.00.0100.07022.48
7.0.200.0040.00416.76
7.0.140.0070.07022.09
7.0.70.5070.04019.95
7.0.60.0100.03319.89
7.0.50.0070.08317.90
7.0.40.0070.08020.20
7.0.30.0530.06720.16
7.0.20.0270.05720.19
7.0.10.0200.05020.09
7.0.00.0070.08720.21
5.6.280.0100.06720.86
5.6.210.0070.08320.73
5.6.200.0130.07718.12
5.6.190.0130.08020.57
5.6.180.0100.04720.58
5.6.170.0270.07720.38
5.6.160.0130.07320.49
5.6.150.0030.05018.09
5.6.140.0030.08718.14
5.6.130.0230.06718.18
5.6.120.0030.07321.13
5.6.110.0100.08720.98
5.6.100.0130.07720.96
5.6.90.0100.05320.87
5.6.80.0270.06020.35
5.6.70.0100.07320.36
5.5.350.0070.08020.40
5.5.340.0100.07317.92
5.5.330.0030.04320.20
5.5.320.0100.07720.36
5.5.310.0330.05720.14
5.5.300.0070.07718.02
5.5.290.0000.06317.98
5.5.280.0070.04320.68
5.5.270.0030.04320.83
5.5.260.0100.08020.88
5.5.250.0000.04320.55
5.5.240.0030.04020.14
5.4.450.0600.04019.46
5.4.440.0630.03719.50
5.4.430.0870.04719.18
5.4.420.0670.00019.46
5.4.410.0630.00019.38
5.4.400.0630.00019.04
5.4.390.0630.00019.16
5.4.380.0630.00019.05
5.4.370.0600.00019.13
5.4.360.0600.00018.97
5.4.350.0630.00019.05
5.4.340.0630.00019.26
5.4.320.0040.03812.45
5.4.310.0040.04112.45
5.4.300.0070.03612.46
5.4.290.0040.03912.45
5.4.280.0080.03612.35
5.4.270.0040.03912.35
5.4.260.0050.03812.35
5.4.250.0080.03612.35
5.4.240.0080.03612.35
5.4.230.0060.03712.34
5.4.220.0030.04212.34
5.4.210.0070.03612.34
5.4.200.0070.03612.34
5.4.190.0090.03812.34
5.4.180.0060.03512.34
5.4.170.0060.03512.35
5.4.160.0060.03412.34
5.4.150.0100.03512.34
5.4.140.0040.03712.02
5.4.130.0040.03712.02
5.4.120.0040.03511.97
5.4.110.0060.04411.97
5.4.100.0040.03511.97
5.4.90.0050.03611.96
5.4.80.0060.03511.96
5.4.70.0060.03811.96
5.4.60.0070.03211.96
5.4.50.0070.03611.96
5.4.40.0080.03211.95
5.4.30.0070.03311.95
5.4.20.0060.03411.95
5.4.10.0070.03211.95
5.4.00.0030.04011.44
5.3.290.0040.04012.80
5.3.280.0060.03612.71
5.3.270.0050.03812.72
5.3.260.0060.03812.72
5.3.250.0080.03412.72
5.3.240.0030.03912.72
5.3.230.0030.04012.71
5.3.220.0070.03612.68
5.3.210.0040.04112.68
5.3.200.0060.04112.68
5.3.190.0070.03612.68
5.3.180.0060.03512.67
5.3.170.0030.04012.67
5.3.160.0060.03612.67
5.3.150.0070.03712.68
5.3.140.0040.03812.66
5.3.130.0070.03912.66
5.3.120.0020.04212.65
5.3.110.0040.04012.66
5.3.100.0050.03812.12
5.3.90.0060.03512.09
5.3.80.0040.03712.07
5.3.70.0040.03712.07
5.3.60.0070.03312.06
5.3.50.0060.03512.00
5.3.40.0040.03712.00
5.3.30.0050.03511.95
5.3.20.0030.03711.73
5.3.10.0040.03611.69
5.3.00.0080.03311.68
5.2.170.0020.0329.18
5.2.160.0050.0289.18
5.2.150.0120.0239.18
5.2.140.0030.0319.18
5.2.130.0040.0289.14
5.2.120.0050.0339.14
5.2.110.0050.0299.14
5.2.100.0060.0289.14
5.2.90.0010.0329.14
5.2.80.0040.0299.14
5.2.70.0060.0299.14
5.2.60.0050.0299.09
5.2.50.0040.0309.06
5.2.40.0030.0309.04
5.2.30.0040.0309.01
5.2.20.0030.0309.00
5.2.10.0050.0278.93
5.2.00.0060.0278.78
5.1.60.0040.0248.06
5.1.50.0050.0238.06
5.1.40.0020.0298.04
5.1.30.0030.0288.39
5.1.20.0040.0298.42
5.1.10.0020.0288.14
5.1.00.0060.0238.14
5.0.50.0020.0216.62
5.0.40.0050.0176.48
5.0.30.0020.0326.29
5.0.20.0020.0206.27
5.0.10.0040.0196.23
5.0.00.0020.0376.23
4.4.90.0020.0164.78
4.4.80.0040.0194.75
4.4.70.0020.0174.76
4.4.60.0030.0154.75
4.4.50.0030.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0060.0124.84
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0010.0164.64
4.3.80.0030.0234.58
4.3.70.0040.0124.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0030.01713.59

preferences:
44.49 ms | 401 KiB | 5 Q