3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rawarray = array('a', 'b', array(array('c'), 'd'), 'e', array('f'), 'g'); $return = array(); $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($rawarray)); foreach ($iterator as $value) { $return[] = $value; } print_r($return);

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)
8.3.60.0130.00616.50
8.3.50.0120.00721.88
8.3.40.0160.00718.47
8.3.30.0120.00319.27
8.3.20.0080.00020.34
8.3.10.0000.00723.65
8.3.00.0040.00419.25
8.2.180.0140.00716.75
8.2.170.0070.00722.96
8.2.160.0120.00320.44
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0160.00326.16
8.2.120.0000.00719.95
8.2.110.0040.00422.08
8.2.100.0000.01217.91
8.2.90.0040.00419.17
8.2.80.0040.00418.16
8.2.70.0090.00017.75
8.2.60.0030.00618.05
8.2.50.0050.00318.07
8.2.40.0060.00320.01
8.2.30.0050.00319.90
8.2.20.0060.00317.65
8.2.10.0050.00218.20
8.2.00.0030.00617.75
8.1.280.0070.00725.92
8.1.270.0090.00023.96
8.1.260.0050.00226.35
8.1.250.0080.00828.09
8.1.240.0090.00023.89
8.1.230.0110.00019.10
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0080.00018.57
8.1.160.0040.00721.94
8.1.150.0070.00018.68
8.1.140.0040.00417.53
8.1.130.0030.00317.90
8.1.120.0040.00417.44
8.1.110.0040.00417.40
8.1.100.0040.00417.45
8.1.90.0000.00817.38
8.1.80.0000.00717.46
8.1.70.0000.00717.35
8.1.60.0030.00617.49
8.1.50.0050.00317.54
8.1.40.0040.00417.52
8.1.30.0030.00617.64
8.1.20.0080.00017.66
8.1.10.0000.00717.60
8.1.00.0000.00717.36
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0030.00318.43
8.0.270.0070.00017.19
8.0.260.0000.00617.26
8.0.250.0000.00716.96
8.0.240.0060.00017.02
8.0.230.0060.00316.98
8.0.220.0000.00716.85
8.0.210.0030.00516.88
8.0.200.0030.00316.93
8.0.190.0070.00016.84
8.0.180.0040.00416.96
8.0.170.0040.00416.91
8.0.160.0050.00316.83
8.0.150.0080.00016.92
8.0.140.0090.00016.91
8.0.130.0000.00513.32
8.0.120.0000.00816.88
8.0.110.0070.00016.88
8.0.100.0000.00716.96
8.0.90.0040.00416.94
8.0.80.0110.01116.93
8.0.70.0040.00416.89
8.0.60.0000.00716.97
8.0.50.0020.00516.90
8.0.30.0110.00916.96
8.0.20.0120.00617.40
8.0.10.0000.00716.85
8.0.00.0120.00516.82
7.4.330.0060.00015.02
7.4.320.0000.00616.50
7.4.300.0050.00216.53
7.4.290.0000.00716.67
7.4.280.0040.00416.51
7.4.270.0040.00416.43
7.4.260.0030.00516.52
7.4.250.0000.00816.49
7.4.240.0030.00416.56
7.4.230.0070.00016.43
7.4.220.0140.00316.64
7.4.210.0080.00916.53
7.4.200.0030.00316.69
7.4.190.0000.00716.57
7.4.160.0030.01216.49
7.4.150.0060.01217.40
7.4.140.0100.00817.86
7.4.130.0090.00816.47
7.4.120.0090.00816.58
7.4.110.0090.00916.57
7.4.100.0160.00316.64
7.4.90.0090.00916.69
7.4.80.0090.01419.39
7.4.70.0090.00916.54
7.4.60.0080.00816.43
7.4.50.0050.00016.65
7.4.40.0000.01322.77
7.4.30.0120.00316.51
7.4.00.0090.00814.95
7.3.330.0050.00013.07
7.3.320.0060.00013.07
7.3.310.0000.00716.21
7.3.300.0030.00316.38
7.3.290.0110.00416.36
7.3.280.0070.01116.28
7.3.270.0090.00617.40
7.3.260.0110.00716.48
7.3.250.0140.00416.42
7.3.240.0070.01116.38
7.3.230.0080.00816.39
7.3.210.0070.01016.63
7.3.200.0140.01019.39
7.3.190.0170.00016.58
7.3.180.0090.00616.25
7.3.170.0040.01116.67
7.3.160.0130.00416.64
7.3.120.0040.01314.96
7.3.110.0060.00814.72
7.3.100.0060.00914.83
7.3.90.0050.00814.76
7.3.80.0070.00814.71
7.3.70.0050.00914.88
7.3.60.0050.01014.64
7.3.50.0050.00814.77
7.3.40.0050.00914.84
7.3.30.0070.00614.78
7.3.20.0080.00716.68
7.3.10.0090.00816.76
7.3.00.0060.00416.71
7.2.330.0100.00716.86
7.2.320.0090.00916.41
7.2.310.0160.00616.84
7.2.300.0060.01016.84
7.2.290.0090.01216.40
7.2.250.0060.01114.95
7.2.240.0120.00814.98
7.2.230.0050.01215.00
7.2.220.0050.00815.03
7.2.210.0060.00814.95
7.2.200.0020.01314.88
7.2.190.0060.00815.14
7.2.180.0040.00815.04
7.2.170.0040.01114.85
7.2.110.0160.00516.50
7.1.330.0080.00615.60
7.1.320.0090.00715.88
7.1.310.0050.00616.04
7.1.300.0030.01215.79
7.1.290.0020.01315.87
7.1.280.0050.00815.79
7.1.270.0070.00715.82
7.1.260.0070.00715.90
7.1.70.0080.00516.80
7.1.60.0090.01519.46
7.1.50.0090.01216.92
7.1.00.0070.07322.30
7.0.200.0040.00716.73
7.0.140.0170.06022.09
7.0.60.0130.07719.89
7.0.50.0000.05017.89
7.0.40.0030.07720.28
7.0.30.0300.06720.07
7.0.20.0330.06320.15
7.0.10.0100.05320.16
7.0.00.0130.06320.22
5.6.280.0000.07720.90
5.6.210.0200.07320.56
5.6.200.0130.06718.25
5.6.190.0070.07020.33
5.6.180.0300.07720.50
5.6.170.0300.07720.50
5.6.160.0030.04320.70
5.6.150.0030.04318.18
5.6.140.0070.08318.28
5.6.130.0030.08318.18
5.6.120.0130.07720.98
5.6.110.0070.05721.01
5.6.100.0030.04321.02
5.6.90.0170.08020.95
5.6.80.0100.07020.50
5.5.350.4100.04320.44
5.5.340.0030.08717.91
5.5.330.0130.07720.44
5.5.320.0170.07720.34
5.5.310.0270.08320.27
5.5.300.0130.04317.97
5.5.290.0070.08017.95
5.5.280.0070.03720.64
5.5.270.0070.08020.92
5.5.260.0100.04720.84
5.5.250.0130.07020.55
5.5.240.0200.05720.33
5.4.450.0300.04019.16
5.4.440.0300.04019.20
5.4.430.0370.03319.32
5.4.420.0400.06319.57
5.4.410.0300.04019.03
5.4.400.0400.06018.89
5.4.390.0270.04018.86
5.4.380.0370.03719.22
5.4.370.0200.04319.14
5.4.360.0270.04719.05
5.4.350.0330.06318.84
5.4.340.0430.03319.12
5.4.320.0300.05319.14
5.4.310.0300.03719.30
5.4.300.0270.05719.12
5.4.290.0400.06719.30
5.4.280.0330.04718.99
5.4.270.0300.06019.20
5.4.260.0270.03719.18
5.4.250.0300.03718.86
5.4.240.0300.06318.83
5.4.230.0300.05319.00
5.4.220.0300.04019.07
5.4.210.0370.03018.99
5.4.200.0270.05319.32
5.4.190.0270.05319.08
5.4.180.0300.06319.08
5.4.170.0300.03718.85
5.4.160.0370.05319.12
5.4.150.0230.04018.92
5.4.140.0270.04716.29
5.4.130.0300.06316.41
5.4.120.0300.03316.37
5.4.110.0270.03316.25
5.4.100.0270.03716.41
5.4.90.0470.05316.53
5.4.80.0200.04316.56
5.4.70.0330.05716.57
5.4.60.0270.03316.25
5.4.50.0300.03316.51
5.4.40.0230.04016.22
5.4.30.0270.07716.22
5.4.20.0400.05716.54
5.4.10.0300.03316.46
5.4.00.0200.05015.91
5.3.290.0370.06714.88
5.3.280.0470.02714.58
5.3.270.0330.05714.68
5.3.260.0430.05714.75
5.3.250.0370.04714.64
5.3.240.0270.04014.53
5.3.230.0270.04314.57
5.3.220.0470.05314.58
5.3.210.0470.06014.53
5.3.200.0400.05714.46
5.3.190.0300.07314.57
5.3.180.0270.03714.56
5.3.170.0270.03714.61
5.3.160.0270.04714.58
5.3.150.0330.03714.58
5.3.140.0300.04014.45
5.3.130.0230.04014.63
5.3.120.0230.04014.56
5.3.110.0270.05014.47
5.3.100.0270.04714.11
5.3.90.0230.04014.11
5.3.80.0270.03314.13
5.3.70.0370.02714.11
5.3.60.0230.04014.11
5.3.50.0330.04714.11
5.3.40.0230.03714.11
5.3.30.0330.04314.11
5.3.20.0270.04014.11
5.3.10.0270.05714.11
5.3.00.0300.06314.11
5.2.170.0200.03014.11
5.2.160.0270.02314.11
5.2.150.0400.03714.11
5.2.140.0300.03714.11
5.2.130.0330.03014.11
5.2.120.0300.04314.11
5.2.110.0270.03314.11
5.2.100.0200.03714.11
5.2.90.0300.03014.11
5.2.80.0230.04314.11
5.2.70.0200.03314.11
5.2.60.0270.04314.11
5.2.50.0200.03014.11
5.2.40.0170.04314.11
5.2.30.0130.04014.11
5.2.20.0270.03714.11
5.2.10.0230.04714.11
5.2.00.0200.03714.11
5.1.60.0200.05014.11
5.1.50.0230.02714.11
5.1.40.0170.02714.11
5.1.30.0200.03014.11
5.1.20.0200.02714.11
5.1.10.0200.03314.11
5.1.00.0170.03314.11
5.0.50.0100.02014.11
5.0.40.0100.02014.11
5.0.30.0130.02714.11
5.0.20.0130.02314.11
5.0.10.0100.02014.11
5.0.00.0100.03714.11
4.4.90.0070.01714.11
4.4.80.0100.01714.11
4.4.70.0070.01714.11
4.4.60.0130.01014.11
4.4.50.0130.01714.11
4.4.40.0070.02714.11
4.4.30.0070.01714.11
4.4.20.0100.01314.11
4.4.10.0070.01714.11
4.4.00.0130.03314.11
4.3.110.0100.01714.11
4.3.100.0100.02014.11
4.3.90.0100.01714.11
4.3.80.0100.02314.11
4.3.70.0100.01714.11
4.3.60.0100.02714.11
4.3.50.0100.02014.11
4.3.40.0130.02314.11
4.3.30.0030.01714.11
4.3.20.0070.02314.11
4.3.10.0070.01714.11
4.3.00.0030.01714.11

preferences:
43.74 ms | 400 KiB | 5 Q