3v4l.org

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

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)
8.3.60.0090.00916.50
8.3.50.0160.00517.33
8.3.40.0070.00718.85
8.3.30.0070.00718.38
8.3.20.0040.00418.64
8.3.10.0030.00620.36
8.3.00.0040.00417.50
8.2.180.0090.00618.04
8.2.170.0110.00722.96
8.2.160.0070.00722.07
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00719.83
8.2.110.0040.00421.11
8.2.100.0060.00617.63
8.2.90.0050.00319.05
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00319.82
8.2.30.0040.00418.07
8.2.20.0040.00417.71
8.2.10.0000.00719.37
8.2.00.0070.00417.73
8.1.280.0070.00725.92
8.1.270.0060.00323.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00320.75
8.1.230.0090.00320.84
8.1.220.0080.00018.77
8.1.210.0060.00318.93
8.1.200.0030.00617.23
8.1.190.0000.00717.53
8.1.180.0090.00018.10
8.1.170.0040.00418.77
8.1.160.0040.00420.62
8.1.150.0030.00618.48
8.1.140.0040.00417.43
8.1.130.0030.00317.79
8.1.120.0040.00417.30
8.1.110.0000.00717.38
8.1.100.0020.00517.38
8.1.90.0040.00417.45
8.1.80.0030.00317.29
8.1.70.0070.00017.38
8.1.60.0000.00717.51
8.1.50.0000.00817.38
8.1.40.0000.00717.45
8.1.30.0000.00717.60
8.1.20.0040.00417.60
8.1.10.0000.00717.61
8.1.00.0070.00017.36
8.0.300.0040.00420.02
8.0.290.0050.00316.63
8.0.280.0030.00318.44
8.0.270.0000.00717.25
8.0.260.0080.00016.86
8.0.250.0040.00416.98
8.0.240.0030.00616.84
8.0.230.0080.00016.79
8.0.220.0000.00716.81
8.0.210.0030.00316.86
8.0.200.0040.00416.85
8.0.190.0040.00416.91
8.0.180.0000.00716.70
8.0.170.0030.00616.69
8.0.160.0000.00716.75
8.0.150.0000.00816.78
8.0.140.0000.00716.81
8.0.130.0060.00013.21
8.0.120.0040.00416.79
8.0.110.0050.00316.69
8.0.100.0050.00316.90
8.0.90.0030.00516.63
8.0.80.0090.00616.77
8.0.70.0070.00016.68
8.0.60.0070.00016.66
8.0.50.0040.00416.85
8.0.30.0090.01117.05
8.0.20.0090.00917.16
8.0.10.0070.00016.85
8.0.00.0140.00716.76
7.4.330.0000.00412.90
7.4.320.0000.00616.54
7.4.300.0000.00616.32
7.4.290.0040.00416.54
7.4.280.0050.00516.39
7.4.270.0000.00716.39
7.4.260.0060.00013.27
7.4.250.0030.00616.42
7.4.240.0030.00316.52
7.4.230.0000.00716.52
7.4.220.0090.01316.49
7.4.210.0060.00816.47
7.4.200.0080.00016.23
7.4.190.0040.00416.68
7.4.160.0150.00016.64
7.4.150.0180.00016.53
7.4.140.0030.01416.53
7.4.130.0120.00716.46
7.4.120.0110.00616.53
7.4.110.0060.01216.34
7.4.100.0070.01716.60
7.4.90.0110.00616.66
7.4.80.0050.01116.55
7.4.70.0170.00016.54
7.4.60.0000.01616.34
7.4.50.0040.00416.42
7.4.40.0070.01116.45
7.4.30.0070.01116.39
7.4.00.0110.00415.05
7.3.330.0000.00613.13
7.3.320.0000.00713.07
7.3.310.0070.00016.21
7.3.300.0000.00716.13
7.3.290.0060.00916.26
7.3.280.0080.01016.16
7.3.270.0030.01416.28
7.3.260.0090.00816.41
7.3.250.0090.01016.30
7.3.240.0030.01416.20
7.3.230.0130.00616.28
7.3.210.0030.01316.38
7.3.200.0140.00819.39
7.3.190.0060.01016.31
7.3.180.0060.01016.10
7.3.170.0080.00816.54
7.3.160.0120.00416.29
7.3.120.0000.01314.67
7.3.00.0150.00416.50
7.2.330.0140.00316.73
7.2.320.0060.01016.30
7.2.310.0120.00616.33
7.2.300.0070.01016.27
7.2.290.0060.01016.56
7.2.130.0130.00717.02
7.2.120.0090.00316.69
7.2.110.0060.01016.57
7.2.100.0030.01316.91
7.2.90.0040.00716.68
7.2.80.0030.00916.80
7.2.70.0040.00717.05
7.2.60.0180.00316.87
7.2.50.0070.00916.95
7.2.40.0180.00016.56
7.2.30.0070.01016.92
7.2.20.0070.00716.80
7.2.10.0040.00816.90
7.2.00.0030.00616.43
7.1.250.0120.00315.41
7.1.240.0100.00615.63
7.1.230.0110.00315.70
7.1.220.0090.00315.40
7.1.210.0110.00715.69
7.1.200.0050.00615.71
7.1.190.0030.00915.81
7.1.180.0110.00315.55
7.1.170.0090.00615.68
7.1.160.0070.00415.64
7.1.150.0070.01015.88
7.1.140.0170.00315.60
7.1.130.0070.00715.71
7.1.120.0100.00615.63
7.1.110.0090.00615.83
7.1.100.0060.00315.54
7.1.90.0030.00715.84
7.1.80.0000.01015.78
7.1.70.0100.00016.30
7.1.60.0100.01017.60
7.1.50.0050.01016.45
7.1.40.0070.00715.91
7.1.30.0060.01315.50
7.1.20.0030.01015.84
7.1.10.0140.00715.80
7.1.00.0030.03518.98
7.0.330.0100.00015.43
7.0.320.0070.00715.43
7.0.310.0030.01315.30
7.0.300.0040.00415.33
7.0.290.0040.01115.24
7.0.280.0140.00415.38
7.0.270.0130.00315.51
7.0.260.0030.00615.37
7.0.250.0110.00415.52
7.0.240.0060.01315.34
7.0.230.0030.00915.46
7.0.220.0090.00615.14
7.0.210.0000.01315.22
7.0.200.0070.00416.08
7.0.190.0080.00815.52
7.0.180.0050.00815.21
7.0.170.0090.01215.34
7.0.160.0060.00915.52
7.0.150.0070.00415.49
7.0.140.0100.03518.75
7.0.130.0070.00315.57
7.0.120.0050.04218.65
7.0.110.0040.01215.48
7.0.100.0100.00015.18
7.0.90.0100.01015.25
7.0.80.0060.00915.17
7.0.70.0070.01015.45
7.0.60.0070.04317.69
7.0.50.0020.04116.61
7.0.40.0110.02616.61
7.0.30.0130.03516.77
7.0.20.0150.02816.68
7.0.10.0210.02516.78
7.0.00.0060.02316.96
5.6.380.0030.01014.13
5.6.370.0030.01713.87
5.6.360.0050.00314.21
5.6.350.0110.00714.29
5.6.340.0120.00314.38
5.6.330.0060.00614.32
5.6.320.0060.00614.30
5.6.310.0090.00314.46
5.6.300.0080.01214.13
5.6.290.0100.00814.55
5.6.280.0040.03917.64
5.6.270.0130.00514.11
5.6.260.0060.00614.44
5.6.250.0030.00614.46
5.6.240.0160.00414.25
5.6.230.0060.00614.21
5.6.220.0070.00314.55
5.6.210.0080.02017.50
5.6.200.0000.05216.15
5.6.190.0030.03217.38
5.6.180.0200.02817.38
5.6.170.0170.02017.46
5.6.160.0110.02017.44
5.6.150.0110.02016.20
5.6.140.0100.04316.13
5.6.130.0060.02316.27
5.6.120.0120.04317.71
5.6.110.0130.02217.69
5.6.100.0080.03517.71
5.6.90.0080.03217.75
5.6.80.0070.04017.32
5.6.70.2270.02017.23
5.6.60.0150.00414.19
5.6.50.0070.01314.08
5.6.40.0070.01014.25
5.6.30.0100.00714.30
5.6.20.0090.00314.00
5.6.10.0040.00714.32
5.6.00.0260.00614.17
5.5.380.0060.00310.75
5.5.370.0040.00411.20
5.5.360.0090.00311.21
5.5.350.0140.01815.91
5.5.340.0070.04014.56
5.5.330.0050.04715.83
5.5.320.0110.03815.79
5.5.310.0050.02915.83
5.5.300.0080.04214.51
5.5.290.0050.04414.64
5.5.280.0030.04715.95
5.5.270.0100.03715.75
5.5.260.0150.04015.80
5.5.250.0130.03815.81
5.5.240.0070.04015.53
5.5.230.0060.00310.99
5.5.220.0000.00710.95
5.5.210.0030.00910.95
5.5.200.0000.00911.09
5.5.190.0030.00710.84
5.5.180.0090.00311.06
5.5.170.0030.00310.61
5.5.160.0080.00310.91
5.5.150.0110.00011.11
5.5.140.0120.00311.11
5.5.130.0060.00710.95
5.5.120.0070.00710.88
5.5.110.0100.00011.21
5.5.100.0080.00010.93
5.5.90.0040.00410.84
5.5.80.0030.00311.08
5.5.70.0030.00310.66
5.5.60.0060.00611.10
5.5.50.0120.00010.84
5.5.40.0000.00611.04
5.5.30.0060.00611.04
5.5.20.0060.00610.95
5.5.10.0030.00610.85
5.5.00.0070.00310.73
5.4.450.0020.02515.24
5.4.440.0080.04115.14
5.4.430.0070.02315.29
5.4.420.0140.03115.29
5.4.410.0070.03915.11
5.4.400.0030.04014.87
5.4.390.0040.02714.77
5.4.380.0050.02315.09
5.4.370.0070.02914.93
5.4.360.0130.03815.11
5.4.350.0040.03815.08
5.4.340.0050.03414.98
5.4.330.0070.00410.91
5.4.320.0070.03114.99
5.4.310.0050.02914.98
5.4.300.0010.03115.00
5.4.290.0110.02814.95
5.4.280.0070.03015.11
5.4.270.0090.02014.82
5.4.260.0060.04114.79
5.4.250.0110.04014.97
5.4.240.0060.04015.04
5.4.230.0100.03515.05
5.4.220.0030.02214.99
5.4.210.0070.02214.92
5.4.200.0070.03614.85
5.4.190.0070.03214.98
5.4.180.0050.02314.99
5.4.170.0060.02114.92
5.4.160.0030.02615.04
5.4.150.0100.02714.82
5.4.140.0030.03513.54
5.4.130.0080.03513.58
5.4.120.0030.02713.55
5.4.110.0080.02513.63
5.4.100.0050.02613.52
5.4.90.0070.03813.54
5.4.80.0100.03013.65
5.4.70.0020.03013.64
5.4.60.0120.04013.50
5.4.50.0120.03713.49
5.4.40.0080.02013.68
5.4.30.0120.03113.63
5.4.20.0070.04213.54
5.4.10.0130.04013.68
5.4.00.0080.04113.28
5.3.290.0050.04212.55
5.3.280.0060.01912.49
5.3.270.0020.02512.57
5.3.260.0040.02812.53
5.3.250.0060.02712.56
5.3.240.0010.03012.45
5.3.230.0040.03612.46
5.3.220.0050.02712.37
5.3.210.0070.04012.47
5.3.200.0090.02012.40
5.3.190.0070.04412.48
5.3.180.0070.02812.49
5.3.170.0060.04212.52
5.3.160.0080.01812.39
5.3.150.0100.04212.42
5.3.140.0060.03112.45
5.3.130.0080.03312.38
5.3.120.0130.03712.45
5.3.110.0050.04212.47
5.3.100.0100.03412.19
5.3.90.0040.02212.11
5.3.80.0090.04212.11
5.3.70.0110.03512.12
5.3.60.0060.04112.12
5.3.50.0100.03512.25
5.3.40.0080.04012.11
5.3.30.0150.03412.19
5.3.20.0070.02411.93
5.3.10.0070.02711.86
5.3.00.0130.03711.99
5.2.170.0070.03310.64
5.2.160.0040.03810.65
5.2.150.0110.02910.77
5.2.140.0030.03110.65
5.2.130.0050.02910.61
5.2.120.0100.01710.59
5.2.110.0110.01510.63
5.2.100.0100.03310.63
5.2.90.0030.03510.61
5.2.80.0100.01810.57
5.2.70.0120.03510.61
5.2.60.0100.02010.61
5.2.50.0070.03210.53
5.2.40.0130.03010.54
5.2.30.0070.01710.61
5.2.20.0090.02510.56
5.2.10.0060.02810.47
5.2.00.0150.02710.47
5.1.60.0070.02510.13
5.1.50.0090.02010.14
5.1.40.0050.01710.06
5.1.30.0160.02710.29
5.1.20.0130.02210.28
5.1.10.0060.02710.14
5.1.00.0090.02410.16
5.0.50.0020.0279.36
5.0.40.0050.0279.27
5.0.30.0070.0229.22
5.0.20.0040.0169.21
5.0.10.0070.0129.16
5.0.00.0050.0169.18
4.4.90.0020.0218.94
4.4.80.0020.0128.94
4.4.70.0070.0178.94
4.4.60.0030.0178.94
4.4.50.0060.0198.94
4.4.40.0050.0258.94
4.4.30.0010.0138.94
4.4.20.0010.0238.94
4.4.10.0060.0218.94
4.4.00.0000.0248.94
4.3.110.0060.0188.94
4.3.100.0060.0118.94
4.3.90.0040.0188.94
4.3.80.0070.0138.94
4.3.70.0030.0108.94
4.3.60.0050.0188.94
4.3.50.0000.0248.94
4.3.40.0060.0258.94
4.3.30.0030.0208.94
4.3.20.0060.0208.94
4.3.10.0050.0208.94
4.3.00.0020.0208.94

preferences:
41.48 ms | 401 KiB | 5 Q