3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("A","B","C"); $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($array)); while ( $iterator->valid() ) { $iterator->next(); echo $iterator->current() ; } ?>

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)
8.3.60.0000.01516.38
8.3.50.0130.01021.99
8.3.40.0150.00618.70
8.3.30.0070.00718.90
8.3.20.0020.00520.34
8.3.10.0050.00323.67
8.3.00.0040.00420.75
8.2.180.0090.00618.16
8.2.170.0100.00722.96
8.2.160.0100.00320.34
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00220.43
8.2.110.0070.00321.94
8.2.100.0000.01119.45
8.2.90.0040.00419.12
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0050.00317.80
8.2.50.0090.00018.07
8.2.40.0000.00819.95
8.2.30.0040.00418.30
8.2.20.0040.00417.59
8.2.10.0030.00517.93
8.2.00.0060.00317.74
8.1.280.0080.00625.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.73
8.1.230.0040.00819.18
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00916.63
8.1.180.0060.00318.88
8.1.170.0030.00518.53
8.1.160.0040.00421.91
8.1.150.0040.00418.45
8.1.140.0040.00417.49
8.1.130.0070.00017.79
8.1.120.0000.00717.37
8.1.110.0070.00017.45
8.1.100.0070.00017.38
8.1.90.0040.00417.29
8.1.80.0040.00417.46
8.1.70.0000.01017.32
8.1.60.0040.00417.40
8.1.50.0060.00317.38
8.1.40.0100.00017.47
8.1.30.0040.00417.49
8.1.20.0050.00217.48
8.1.10.0070.00017.55
8.1.00.0050.00217.43
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.46
8.0.270.0040.00417.13
8.0.260.0040.00417.30
8.0.250.0000.00716.95
8.0.240.0000.00916.93
8.0.230.0000.00716.82
8.0.220.0030.00316.83
8.0.210.0030.00316.83
8.0.200.0060.00016.88
8.0.190.0040.00416.85
8.0.180.0030.00516.88
8.0.170.0040.00416.75
8.0.160.0040.00416.74
8.0.150.0030.00516.77
8.0.140.0040.00416.84
8.0.130.0030.00313.25
8.0.120.0040.00416.82
8.0.110.0040.00416.89
8.0.100.0060.00316.80
8.0.90.0000.00716.71
8.0.80.0070.00816.88
8.0.70.0040.00416.63
8.0.60.0040.00416.71
8.0.50.0040.00416.67
8.0.30.0060.01216.96
8.0.20.0110.00817.40
8.0.10.0070.00016.98
8.0.00.0130.00816.79
7.4.330.0000.00515.00
7.4.320.0030.00316.58
7.4.300.0030.00316.54
7.4.290.0000.00716.55
7.4.280.0030.00416.44
7.4.270.0030.00316.45
7.4.260.0040.00416.43
7.4.250.0040.00416.50
7.4.240.0040.00316.44
7.4.230.0000.00716.55
7.4.220.0130.01316.48
7.4.210.0050.01016.50
7.4.200.0080.00016.44
7.4.190.0070.00016.43
7.4.160.0110.00416.48
7.4.150.0130.00417.40
7.4.140.0090.00817.86
7.4.130.0090.01016.49
7.4.120.0080.00916.49
7.4.110.0110.01116.34
7.4.100.0060.01316.54
7.4.90.0090.00916.25
7.4.80.0100.01019.39
7.4.70.0160.00316.41
7.4.60.0100.01016.22
7.4.50.0020.00216.36
7.4.40.0070.01416.42
7.4.30.0120.00616.51
7.4.00.0000.01515.09
7.3.330.0000.00612.98
7.3.320.0050.00013.08
7.3.310.0030.00316.02
7.3.300.0030.00316.18
7.3.290.0090.01016.03
7.3.280.0070.01016.14
7.3.270.0100.00717.40
7.3.260.0100.00716.45
7.3.250.0140.00616.23
7.3.240.0050.01116.36
7.3.230.0080.00816.39
7.3.210.0070.01016.31
7.3.200.0030.02019.39
7.3.190.0100.00616.24
7.3.180.0110.00715.99
7.3.170.0060.00916.27
7.3.160.0090.00615.97
7.3.120.0040.01214.51
7.3.00.0100.00716.30
7.2.330.0110.00616.64
7.2.320.0100.00616.63
7.2.310.0090.00916.70
7.2.300.0140.00316.41
7.2.290.0130.00316.44
7.2.130.0100.00616.46
7.2.120.0140.00316.74
7.2.110.0150.00316.35
7.2.100.0060.01016.70
7.2.90.0150.00617.04
7.2.80.0170.00016.75
7.2.70.0110.00816.99
7.2.60.0070.00516.51
7.2.50.0150.00916.77
7.2.40.0200.00716.55
7.2.30.0120.00916.57
7.2.20.0170.00016.76
7.2.10.0140.00716.83
7.2.00.0100.00617.98
7.1.250.0100.01015.64
7.1.240.0100.00315.40
7.1.230.0070.00715.49
7.1.220.0070.00715.66
7.1.210.0130.00615.65
7.1.200.0100.00315.43
7.1.190.0090.00915.67
7.1.180.0120.00615.54
7.1.170.0120.00815.50
7.1.160.0150.00615.54
7.1.150.0160.00515.59
7.1.140.0170.00015.70
7.1.130.0070.00715.29
7.1.120.0040.01215.46
7.1.110.0180.00615.53
7.1.100.0100.00816.77
7.1.90.0110.00815.61
7.1.80.0150.01215.84
7.1.70.0110.00616.40
7.1.60.0120.00917.63
7.1.50.0150.00416.43
7.1.40.0160.00415.46
7.1.30.0150.00615.85
7.1.20.0150.00415.37
7.1.10.0270.00315.80
7.1.00.0120.04018.99
7.0.330.0150.00415.04
7.0.320.0130.00315.24
7.0.310.0090.00315.24
7.0.300.0140.00015.16
7.0.290.0130.00415.25
7.0.280.0130.00615.38
7.0.270.0090.00415.14
7.0.260.0140.00315.30
7.0.250.0080.00815.39
7.0.240.0120.00415.23
7.0.230.0070.01515.26
7.0.220.0110.00415.36
7.0.210.0060.01015.01
7.0.200.0050.00615.87
7.0.190.0070.00715.30
7.0.180.0070.00415.08
7.0.170.0110.00415.50
7.0.160.0060.01315.27
7.0.150.0080.00814.82
7.0.140.0120.03518.63
7.0.130.0100.00315.47
7.0.120.0070.00715.09
7.0.110.0120.00415.43
7.0.100.0100.00615.17
7.0.90.0070.01015.39
7.0.80.0070.00715.42
7.0.70.1390.01617.54
7.0.60.1770.02017.44
7.0.50.2580.02217.77
7.0.40.2180.01816.77
7.0.30.2010.02216.74
7.0.20.2130.02716.68
7.0.10.2140.02016.71
7.0.00.1880.02116.62
5.6.380.0110.00014.36
5.6.370.0040.01513.95
5.6.360.0130.00414.09
5.6.350.0170.00614.25
5.6.340.0140.00814.19
5.6.330.0110.01114.36
5.6.320.0090.01414.36
5.6.310.0050.01514.49
5.6.300.0040.01314.02
5.6.290.0090.00313.80
5.6.280.0110.03317.72
5.6.270.0030.00614.11
5.6.260.0090.00614.13
5.6.250.0070.00713.93
5.6.240.0090.00314.05
5.6.230.0060.00914.13
5.6.220.0100.00313.88
5.6.210.1700.01717.26
5.6.200.2150.02017.57
5.6.190.2170.02517.59
5.6.180.2130.02317.46
5.6.170.2160.02317.54
5.6.160.1730.02517.44
5.6.150.1830.02217.54
5.6.140.1650.02217.55
5.6.130.2150.02517.56
5.6.120.2030.02817.48
5.6.110.1630.02117.54
5.6.100.2140.02017.70
5.6.90.2130.02517.61
5.6.80.2200.02517.11
5.6.70.2140.02617.22
5.6.60.2030.02417.21
5.6.50.2020.02717.19
5.6.40.2210.02017.35
5.6.30.1890.02717.26
5.6.20.2070.02017.27
5.6.10.2190.02017.23
5.6.00.2170.02417.08
5.5.380.0000.00911.16
5.5.370.0060.00610.66
5.5.360.0040.00710.91
5.5.350.1670.01515.74
5.5.340.2080.02515.74
5.5.330.2180.02315.94
5.5.320.1960.02415.90
5.5.310.2100.02515.81
5.5.300.1950.02415.96
5.5.290.0100.04315.95
5.5.280.1770.02315.84
5.5.270.2110.02315.69
5.5.260.2000.02315.62
5.5.250.1900.02215.84
5.5.240.2150.02015.44
5.5.230.2200.02315.60
5.5.220.2180.02315.46
5.5.210.1860.02215.59
5.5.200.2130.02315.61
5.5.190.2020.02315.57
5.5.180.2180.01815.41
5.5.170.0040.00410.81
5.5.160.2160.01815.23
5.5.150.1740.02215.45
5.5.140.2210.01815.68
5.5.130.1560.02115.65
5.5.120.1660.02315.55
5.5.110.2130.02415.40
5.5.100.1950.02115.37
5.5.90.1750.01815.28
5.5.80.2200.02215.42
5.5.70.2080.01815.52
5.5.60.1880.02515.33
5.5.50.2130.02315.47
5.5.40.2060.02315.31
5.5.30.2220.01715.55
5.5.20.2130.02515.55
5.5.10.1690.02415.21
5.5.00.1160.02215.46
5.4.450.0040.02115.08
5.4.440.1430.02215.17
5.4.430.2180.02315.04
5.4.420.2180.02315.14
5.4.410.2190.01815.20
5.4.400.2180.01914.89
5.4.390.1980.02014.93
5.4.380.2120.02214.97
5.4.370.2030.02214.94
5.4.360.1980.02414.79
5.4.350.1910.02114.94
5.4.340.2170.02014.83
5.4.330.0090.00010.82
5.4.320.2170.02114.94
5.4.310.1970.02114.88
5.4.300.2160.02315.04
5.4.290.2080.02314.98
5.4.280.2100.02214.89
5.4.270.2060.02214.81
5.4.260.2080.02314.97
5.4.250.1930.01814.85
5.4.240.2100.01814.94
5.4.230.2000.02014.89
5.4.220.2150.02014.80
5.4.210.2150.01814.98
5.4.200.1680.02414.94
5.4.190.2080.02514.96
5.4.180.2120.02014.84
5.4.170.1320.02014.93
5.4.160.1210.01814.86
5.4.150.1680.02214.80
5.4.140.1580.02513.38
5.4.130.1530.02313.54
5.4.120.1350.01713.61
5.4.110.1480.01713.67
5.4.100.1530.02113.64
5.4.90.1460.01813.53
5.4.80.1980.02613.68
5.4.70.1440.01313.57
5.4.60.1750.02113.54
5.4.50.1900.02013.48
5.4.40.2230.01913.59
5.4.30.2090.02213.56
5.4.20.1900.02213.51
5.4.10.1870.02313.43
5.4.00.2010.02313.23
5.3.290.1930.02312.50
5.3.280.2170.02012.46
5.3.270.0980.02112.51
5.3.260.1530.01712.55
5.3.250.1650.01312.42
5.3.240.1120.02512.52
5.3.230.1750.02312.42
5.3.220.1450.01712.45
5.3.210.1420.02012.31
5.3.200.1370.01712.40
5.3.190.1600.01912.46
5.3.180.1150.02012.51
5.3.170.1730.02112.34
5.3.160.1870.02212.40
5.3.150.2000.02112.36
5.3.140.2020.02112.41
5.3.130.2100.02212.37
5.3.120.2100.02112.37
5.3.110.2070.02312.42
5.3.100.1890.02112.23
5.3.90.2040.01612.12
5.3.80.2110.02012.13
5.3.70.2010.02312.08
5.3.60.2200.02212.16
5.3.50.2130.02412.14
5.3.40.2070.02012.11
5.3.30.2150.02012.21
5.3.20.2130.02212.03
5.3.10.2180.01811.90
5.3.00.0950.02411.92
5.2.170.1710.01410.61
5.2.160.1180.01610.52
5.2.150.1950.01510.51
5.2.140.1760.01310.51
5.2.130.1750.01510.56
5.2.120.1660.01310.55
5.2.110.1830.01910.61
5.2.100.0070.02910.59
5.2.90.0080.02710.50
5.2.80.0030.02810.45
5.2.70.0850.02310.43
5.2.60.1840.01510.43
5.2.50.1750.01310.34
5.2.40.1500.01610.38
5.2.30.1480.01710.35
5.2.20.1510.01510.40
5.2.10.1380.01810.37
5.2.00.1330.01710.33
5.1.60.1300.01210.06
5.1.50.1420.01510.03
5.1.40.1240.01210.01
5.1.30.1560.01210.15
5.1.20.1430.01810.22
5.1.10.1530.01510.10
5.1.00.1380.01610.06
5.0.50.0890.0149.34
5.0.40.0680.0129.15
5.0.30.0820.0179.15
5.0.20.0670.0129.18
5.0.10.0430.0209.15
5.0.00.0040.0329.08
4.4.90.0800.0118.03
4.4.80.0870.0108.03
4.4.70.0800.0108.03
4.4.60.0800.0108.03
4.4.50.0900.0088.03
4.4.40.0670.0178.03
4.4.30.0900.0078.03
4.4.20.0780.0138.03
4.4.10.0650.0108.03
4.4.00.0900.0128.03
4.3.110.0420.0128.03
4.3.100.0790.0088.03
4.3.90.0840.0078.03
4.3.80.0020.0248.03
4.3.70.0050.0168.03
4.3.60.0030.0218.03
4.3.50.0050.0138.03
4.3.40.0000.0248.03
4.3.30.0010.0188.03
4.3.20.0020.0208.03
4.3.10.0000.0198.03
4.3.00.0030.0158.03

preferences:
30.98 ms | 401 KiB | 5 Q