3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("A","B","C"); $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($array)); 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)
8.3.60.0100.00316.38
8.3.50.0150.00517.32
8.3.40.0070.00718.76
8.3.30.0140.00018.51
8.3.20.0090.00018.64
8.3.10.0030.00718.78
8.3.00.0040.00419.13
8.2.180.0110.00416.63
8.2.170.0090.00922.96
8.2.160.0040.01121.19
8.2.150.0060.01224.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.46
8.2.110.0040.00419.27
8.2.100.0040.00717.91
8.2.90.0100.00019.32
8.2.80.0000.00719.35
8.2.70.0050.00317.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00818.09
8.2.30.0050.00217.95
8.2.20.0040.00417.67
8.2.10.0060.00317.70
8.2.00.0040.00417.53
8.1.280.0190.00325.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00622.64
8.1.230.0080.00420.94
8.1.220.0100.00017.78
8.1.210.0060.00318.79
8.1.200.0030.00616.99
8.1.190.0030.00517.40
8.1.180.0000.00818.10
8.1.170.0040.00418.74
8.1.160.0040.00418.87
8.1.150.0070.00018.62
8.1.140.0050.00317.43
8.1.130.0040.00417.89
8.1.120.0040.00417.26
8.1.110.0070.00017.31
8.1.100.0000.00717.27
8.1.90.0050.00217.39
8.1.80.0070.00017.43
8.1.70.0080.00017.31
8.1.60.0070.00017.48
8.1.50.0000.00917.39
8.1.40.0040.00417.42
8.1.30.0040.00417.60
8.1.20.0070.00017.59
8.1.10.0020.00517.62
8.1.00.0000.00717.43
8.0.300.0000.00719.98
8.0.290.0040.00416.63
8.0.280.0070.00018.49
8.0.270.0040.00417.16
8.0.260.0040.00416.91
8.0.250.0000.00817.02
8.0.240.0050.00316.84
8.0.230.0030.00316.92
8.0.220.0030.00316.86
8.0.210.0070.00016.76
8.0.200.0030.00316.90
8.0.190.0040.00416.88
8.0.180.0000.00816.81
8.0.170.0000.00916.84
8.0.160.0040.00416.89
8.0.150.0040.00416.77
8.0.140.0070.00016.68
8.0.130.0000.00513.26
8.0.120.0040.00416.69
8.0.110.0000.00716.85
8.0.100.0040.00416.80
8.0.90.0000.00816.77
8.0.80.0060.01016.79
8.0.70.0080.00016.70
8.0.60.0000.00716.85
8.0.50.0000.00816.64
8.0.30.0160.01017.22
8.0.20.0070.01216.89
8.0.10.0040.00317.01
8.0.00.0100.01216.68
7.4.330.0030.00312.91
7.4.320.0030.00316.30
7.4.300.0030.00316.54
7.4.290.0030.00316.45
7.4.280.0030.00516.49
7.4.270.0000.00816.43
7.4.260.0000.00713.16
7.4.250.0040.00416.44
7.4.240.0000.00716.42
7.4.230.0000.00716.61
7.4.220.0090.01216.39
7.4.210.0090.00716.57
7.4.200.0070.00016.25
7.4.190.0050.00216.63
7.4.160.0060.01116.34
7.4.150.0100.00716.34
7.4.140.0090.00916.47
7.4.130.0100.00716.42
7.4.120.0100.00616.46
7.4.110.0200.00316.29
7.4.100.0140.00316.42
7.4.90.0000.01716.39
7.4.80.0090.00819.39
7.4.70.0170.00716.25
7.4.60.0100.00716.50
7.4.50.0000.00816.59
7.4.40.0100.00716.51
7.4.30.0140.00316.46
7.4.00.0070.00914.83
7.3.330.0000.00613.08
7.3.320.0030.00312.83
7.3.310.0050.00216.17
7.3.300.0060.00015.99
7.3.290.0100.01016.13
7.3.280.0090.01016.09
7.3.270.0150.00316.10
7.3.260.0120.01216.44
7.3.250.0170.00216.34
7.3.240.0040.01216.39
7.3.230.0140.00416.38
7.3.210.0090.00916.06
7.3.200.0150.00616.18
7.3.190.0170.00716.26
7.3.180.0150.00016.49
7.3.170.0040.01316.23
7.3.160.0090.00916.34
7.3.120.0120.00514.55
7.3.110.0030.00914.85
7.3.100.0070.00714.67
7.3.90.0090.00314.46
7.3.80.0120.00314.79
7.3.70.0070.00714.56
7.3.60.0060.00614.62
7.3.50.0070.00714.70
7.3.40.0040.01114.23
7.3.30.0040.00814.69
7.3.20.0080.00416.63
7.3.10.0080.00516.60
7.3.00.0050.00816.54
7.2.330.0170.00716.46
7.2.320.0070.01116.22
7.2.310.0150.00816.29
7.2.300.0040.01216.54
7.2.290.0180.00316.67
7.2.250.0090.00914.71
7.2.240.0100.01015.11
7.2.230.0070.00714.76
7.2.220.0000.01314.93
7.2.210.0060.01315.03
7.2.200.0040.00814.88
7.2.190.0070.00714.81
7.2.180.0030.00914.76
7.2.170.0060.00914.82
7.2.130.0040.00916.86
7.2.120.0070.01016.95
7.2.110.0070.00716.63
7.2.100.0070.00716.82
7.2.90.0070.01016.97
7.2.80.0030.01017.05
7.2.70.0110.00416.91
7.2.60.0040.00816.63
7.2.50.0040.01217.01
7.2.40.0060.00817.07
7.2.30.0060.00316.83
7.2.20.0150.00316.68
7.2.10.0060.01216.63
7.2.00.0050.00718.01
7.1.330.0110.00315.66
7.1.320.0060.00715.91
7.1.310.0070.00315.97
7.1.300.0080.00315.77
7.1.290.0030.00515.62
7.1.280.0060.00615.93
7.1.270.0000.01315.62
7.1.260.0000.01215.75
7.1.250.0070.00715.76
7.1.200.0070.00715.61
7.1.100.0000.01118.08
7.1.70.0080.00317.15
7.1.60.0070.01419.40
7.1.50.0070.00716.80
7.1.00.0130.02722.30
7.0.200.0240.00414.93
7.0.140.0070.07321.93
7.0.120.0100.06022.16
7.0.60.0070.08320.09
7.0.50.0170.06717.80
7.0.40.0200.07319.90
7.0.30.0230.04320.20
7.0.20.0230.08020.13
7.0.10.0270.07720.16
7.0.00.0100.08320.30
5.6.280.0030.07321.03
5.6.210.0070.08020.53
5.6.200.0130.07318.16
5.6.190.0070.07720.33
5.6.180.0400.06720.65
5.6.170.0270.06320.52
5.6.160.0000.04320.41
5.6.150.0100.06718.21
5.6.140.0070.06718.18
5.6.130.0170.07318.16
5.6.120.0030.04721.14
5.6.110.0200.07720.99
5.6.100.0070.08321.00
5.6.90.0070.07720.98
5.6.80.0100.06720.38
5.6.70.0170.08020.47
5.5.350.0300.07020.32
5.5.340.0070.08318.02
5.5.330.0030.08020.23
5.5.320.0230.07720.39
5.5.310.0370.07020.33
5.5.300.0130.07317.88
5.5.290.0030.04017.94
5.5.280.0100.06020.73
5.5.270.0070.08320.94
5.5.260.0070.06720.79
5.5.250.0030.04020.70
5.5.240.0070.08320.07
5.4.450.0030.05019.11
5.4.440.0070.05019.41
5.4.430.0030.04319.32
5.4.420.0070.03719.46
5.4.410.0030.05019.23
5.4.400.0100.07719.09
5.4.390.0030.07719.18
5.4.380.0100.05319.12
5.4.370.0000.04018.81
5.4.360.0030.04319.18
5.4.350.0030.04019.08
5.4.340.0100.04718.92
5.4.320.0070.04719.16
5.4.310.0070.07718.91
5.4.300.0030.04318.82
5.4.290.0030.03718.78
5.4.280.0030.04019.14
5.4.270.0100.03718.79
5.4.260.0030.03719.16
5.4.250.0070.03318.80
5.4.240.0070.03319.09
5.4.230.0130.03319.11
5.4.220.0000.04019.08
5.4.210.0000.04019.07
5.4.200.0070.03318.78
5.4.190.0070.03319.07
5.4.180.0070.03318.78
5.4.170.0030.04018.91
5.4.160.0000.04719.12
5.4.150.0000.04319.07
5.4.140.0130.03016.35
5.4.130.0000.03716.18
5.4.120.0000.03716.16
5.4.110.0070.03316.61
5.4.100.0070.03016.14
5.4.90.0000.03716.36
5.4.80.0000.03716.29
5.4.70.0000.04016.26
5.4.60.0030.03716.28
5.4.50.0030.03316.24
5.4.40.0030.03316.29
5.4.30.0130.02316.27
5.4.20.0100.03016.34
5.4.10.0000.03716.23
5.4.00.0030.03715.73
5.3.290.0070.07014.75
5.3.280.0000.04014.57
5.3.270.0170.02314.53
5.3.260.0030.03714.54
5.3.250.0000.04014.48
5.3.240.0070.03314.62
5.3.230.0000.04314.52
5.3.220.0000.04014.45
5.3.210.0130.02714.38
5.3.200.0070.03314.54
5.3.190.0030.03714.58
5.3.180.0030.04014.49
5.3.170.0100.03014.52
5.3.160.0030.03714.52
5.3.150.0070.03314.48
5.3.140.0130.03014.52
5.3.130.0130.02714.46
5.3.120.0030.03714.49
5.3.110.0030.03714.47
5.3.100.0000.04313.93
5.3.90.0000.03713.94
5.3.80.0070.05713.97
5.3.70.0070.07013.94
5.3.60.0030.07713.97
5.3.50.0100.07013.88
5.3.40.0100.05313.87
5.3.30.0030.04013.86
5.3.20.0070.07313.51
5.3.10.0070.06713.60
5.3.00.0130.03313.65
5.2.170.0070.05710.99
5.2.160.0070.05311.22
5.2.150.0030.04311.03
5.2.140.0070.06311.11
5.2.130.0000.03311.00
5.2.120.0030.06711.04
5.2.110.0070.03010.93
5.2.100.0000.03711.00
5.2.90.0030.03711.08
5.2.80.0100.06311.10
5.2.70.0030.03311.04
5.2.60.0100.04711.03
5.2.50.0070.06310.83
5.2.40.0030.06010.90
5.2.30.0100.05711.05
5.2.20.0070.06010.89
5.2.10.0070.05710.94
5.2.00.0030.04010.72
5.1.60.0100.04710.00
5.1.50.0030.0539.96
5.1.40.0030.0439.88
5.1.30.0000.06010.37
5.1.20.0130.03310.34
5.1.10.0070.0579.91
5.1.00.0100.0409.91
5.0.50.0000.0378.59
5.0.40.0030.0238.30
5.0.30.0000.0578.27
5.0.20.0030.0478.10
5.0.10.0070.0438.27
5.0.00.0000.0638.21
4.4.90.0070.0337.73
4.4.80.0000.0237.73
4.4.70.0100.0277.73
4.4.60.0000.0277.73
4.4.50.0070.0307.73
4.4.40.0030.0237.73
4.4.30.0000.0207.73
4.4.20.0000.0307.73
4.4.10.0000.0377.73
4.4.00.0000.0437.73
4.3.110.0000.0377.73
4.3.100.0070.0237.73
4.3.90.0000.0377.73
4.3.80.0000.0337.73
4.3.70.0030.0137.73
4.3.60.0000.0207.73
4.3.50.0000.0207.73
4.3.40.0000.0237.73
4.3.30.0000.0177.73
4.3.20.0000.0177.73
4.3.10.0070.0337.73
4.3.00.0000.0377.73

preferences:
72.81 ms | 401 KiB | 5 Q