3v4l.org

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

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)
8.3.40.0130.00318.84
8.3.30.0100.00718.54
8.3.20.0040.00418.65
8.3.10.0030.00520.20
8.3.00.0040.00419.13
8.2.170.0120.00622.96
8.2.160.0130.00318.81
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.62
8.2.110.0040.00419.21
8.2.100.0040.00817.91
8.2.90.0030.00619.03
8.2.80.0060.00319.34
8.2.70.0040.00417.63
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0000.00918.28
8.2.30.0040.00418.02
8.2.20.0040.00419.34
8.2.10.0040.00417.79
8.2.00.0070.00317.82
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00722.54
8.1.230.0060.00620.95
8.1.220.0060.00318.77
8.1.210.0050.00219.11
8.1.200.0030.00617.23
8.1.190.0000.00717.53
8.1.180.0000.00918.10
8.1.170.0070.00018.90
8.1.160.0000.00718.93
8.1.150.0030.00518.63
8.1.140.0020.00517.46
8.1.130.0000.00717.82
8.1.120.0040.00417.51
8.1.110.0070.00017.41
8.1.100.0080.00017.34
8.1.90.0030.00317.47
8.1.80.0040.00417.51
8.1.70.0030.00317.43
8.1.60.0040.00417.59
8.1.50.0070.00017.47
8.1.40.0000.00917.57
8.1.30.0040.00417.57
8.1.20.0000.00717.52
8.1.10.0040.00417.53
8.1.00.0000.00817.57
8.0.300.0000.00719.87
8.0.290.0000.00916.63
8.0.280.0030.00318.41
8.0.270.0070.00017.16
8.0.260.0000.00716.80
8.0.250.0000.00816.91
8.0.240.0030.00316.87
8.0.230.0050.00216.93
8.0.220.0030.00316.82
8.0.210.0000.00716.88
8.0.200.0040.00416.92
8.0.190.0030.00316.94
8.0.180.0000.00716.80
8.0.170.0060.00316.76
8.0.160.0040.00416.78
8.0.150.0000.00816.89
8.0.140.0000.00816.84
8.0.130.0000.00613.32
8.0.120.0040.00416.73
8.0.110.0040.00416.90
8.0.100.0030.00516.80
8.0.90.0000.00716.93
8.0.80.0160.00616.85
8.0.70.0000.01016.77
8.0.60.0000.00716.78
8.0.50.0050.00316.89
8.0.30.0070.01017.03
8.0.20.0120.00717.11
8.0.10.0000.00716.83
8.0.00.0100.00816.65
7.4.330.0030.00312.92
7.4.320.0000.00616.41
7.4.300.0030.00316.35
7.4.290.0070.00016.50
7.4.280.0000.00816.61
7.4.270.0030.00316.39
7.4.260.0000.00513.15
7.4.250.0060.00316.47
7.4.240.0040.00416.42
7.4.230.0030.00316.56
7.4.220.0030.01416.53
7.4.210.0090.00616.59
7.4.200.0040.00416.60
7.4.190.0080.00016.68
7.4.160.0180.00316.41
7.4.150.0090.00916.46
7.4.140.0070.01416.38
7.4.130.0110.00716.38
7.4.120.0100.00716.32
7.4.110.0160.00816.52
7.4.100.0140.00416.41
7.4.90.0140.00416.34
7.4.80.0130.00816.34
7.4.70.0110.00616.51
7.4.60.0100.00716.48
7.4.50.0000.00816.33
7.4.40.0080.00516.39
7.4.30.0090.00616.30
7.4.00.0040.01414.82
7.3.330.0030.00312.93
7.3.320.0000.00513.07
7.3.310.0030.00516.21
7.3.300.0000.00716.22
7.3.290.0030.01116.23
7.3.280.0090.00916.16
7.3.270.0060.01216.29
7.3.260.0090.00816.45
7.3.250.0130.00716.22
7.3.240.0070.01116.48
7.3.230.0110.00616.17
7.3.210.0100.00616.49
7.3.200.0060.01519.39
7.3.190.0110.01216.34
7.3.180.0090.00816.29
7.3.170.0030.01516.52
7.3.160.0090.00616.50
7.3.120.0070.00714.71
7.2.330.0140.00316.70
7.2.320.0120.00616.86
7.2.310.0100.01016.73
7.2.300.0070.01016.55
7.2.290.0100.00716.48
7.2.00.0000.01219.54
7.1.100.0000.00817.96
7.1.70.0000.00816.79
7.1.60.0100.01619.17
7.1.50.0070.01716.70
7.1.00.0030.06722.54
7.0.200.0220.00614.61
7.0.140.0100.06322.00
7.0.120.0070.07321.96
7.0.60.0030.09019.85
7.0.50.0000.06017.89
7.0.40.0100.08320.27
7.0.30.0330.06720.00
7.0.20.0300.06020.20
7.0.10.0100.05320.09
7.0.00.0070.05720.16
5.6.280.0000.07720.89
5.6.210.0070.06720.75
5.6.200.0100.08318.23
5.6.190.0100.06320.41
5.6.180.0270.08020.56
5.6.170.0200.08020.38
5.6.160.0070.08720.32
5.6.150.0130.08018.09
5.6.140.0130.07718.12
5.6.130.0070.08018.21
5.6.120.0070.07321.02
5.6.110.0170.07020.88
5.6.100.0100.06020.88
5.6.90.0100.08320.94
5.6.80.0200.05720.41
5.5.350.3070.05020.38
5.5.340.0000.08317.93
5.5.330.0030.04720.42
5.5.320.0200.04020.24
5.5.310.0270.07720.30
5.5.300.0100.05017.91
5.5.290.0030.08718.01
5.5.280.0100.09720.84
5.5.270.0130.06720.67
5.5.260.0200.06720.93
5.5.250.0030.04020.49
5.5.240.0300.07020.07
5.4.450.0200.04319.41
5.4.440.0230.07319.35
5.4.430.0370.06319.45
5.4.420.0230.05719.25
5.4.410.0370.05718.96
5.4.400.0300.03719.09
5.4.390.0200.04319.06
5.4.380.0200.04018.91
5.4.370.0200.05019.10
5.4.360.0470.03019.08
5.4.350.0300.07019.09
5.4.340.0270.04718.89
5.4.320.0430.03719.06
5.4.310.0230.04018.93
5.4.300.0230.04019.08
5.4.290.0300.05718.77
5.4.280.0270.03719.20
5.4.270.0230.04019.07
5.4.260.0300.03018.91
5.4.250.0230.05319.11
5.4.240.0300.07319.23
5.4.230.0300.03719.08
5.4.220.0230.06719.22
5.4.210.0300.07019.20
5.4.200.0230.04019.23
5.4.190.0230.03719.07
5.4.180.0270.03719.23
5.4.170.0200.04318.76
5.4.160.0300.04319.05
5.4.150.0170.04018.91
5.4.140.0230.05016.44
5.4.130.0200.03716.16
5.4.120.0200.03716.54
5.4.110.0270.06316.39
5.4.100.0230.05316.38
5.4.90.0300.05316.49
5.4.80.0270.06716.41
5.4.70.0170.03716.37
5.4.60.0230.04716.32
5.4.50.0270.06316.43
5.4.40.0270.06716.38
5.4.30.0230.03316.19
5.4.20.0270.06316.20
5.4.10.0270.04316.28
5.4.00.0230.03715.72
5.3.290.0300.07014.71
5.3.280.0300.07714.44
5.3.270.0270.06014.48
5.3.260.0200.03714.44
5.3.250.0270.05714.54
5.3.240.0270.04014.44
5.3.230.0370.07314.47
5.3.220.0230.05014.44
5.3.210.0270.05014.41
5.3.200.0270.07314.61
5.3.190.0270.04014.63
5.3.180.0270.03714.54
5.3.170.0230.05014.61
5.3.160.0200.07014.40
5.3.150.0300.06714.41
5.3.140.0270.04014.46
5.3.130.0270.03714.49
5.3.120.0170.04014.64
5.3.110.0330.03714.39
5.3.100.0230.04013.86
5.3.90.0230.05013.88
5.3.80.0300.07313.95
5.3.70.0200.05313.86
5.3.60.0330.07013.95
5.3.50.0230.06013.88
5.3.40.0270.06713.72
5.3.30.0270.05313.89
5.3.20.0400.05713.46
5.3.10.0330.06013.54
5.3.00.0230.07013.59
5.2.170.0230.04712.21
5.2.160.0230.03012.21
5.2.150.0300.05312.21
5.2.140.0330.05012.21
5.2.130.0230.03312.21
5.2.120.0200.04712.21
5.2.110.0200.03012.21
5.2.100.0230.03312.21
5.2.90.0230.02312.21
5.2.80.0130.03712.21
5.2.70.0100.03712.21
5.2.60.0170.03012.21
5.2.50.0200.02712.21
5.2.40.0200.04012.21
5.2.30.0170.04012.21
5.2.20.0200.05312.21
5.2.10.0230.02712.21
5.2.00.0300.05012.21
5.1.60.0230.05012.21
5.1.50.0200.04712.21
5.1.40.0200.05312.21
5.1.30.0200.05012.21
5.1.20.0200.05012.21
5.1.10.0200.04712.21
5.1.00.0200.05712.21
5.0.50.0070.02312.21
5.0.40.0100.02012.21
5.0.30.0170.02312.21
5.0.20.0100.02012.21
5.0.10.0100.03012.21
5.0.00.0070.03312.21
4.4.90.0100.01312.21
4.4.80.0100.01312.21
4.4.70.0100.02712.21
4.4.60.0100.01312.21
4.4.50.0070.03712.21
4.4.40.0170.04312.21
4.4.30.0100.02312.21
4.4.20.0130.03012.21
4.4.10.0200.01012.21
4.4.00.0130.05012.21
4.3.110.0070.03712.21
4.3.100.0100.02312.21
4.3.90.0070.02012.21
4.3.80.0100.03712.21
4.3.70.0100.01312.21
4.3.60.0100.03012.21
4.3.50.0170.02712.21
4.3.40.0100.04312.21
4.3.30.0030.02712.21
4.3.20.0030.02712.21
4.3.10.0030.02712.21
4.3.00.0100.03312.21

preferences:
43 ms | 400 KiB | 5 Q