3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator('/etc/apache2'), 1, 16); foreach ($iterator as $path) { print $path->__toString() . PHP_EOL; }

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)
8.3.60.0110.00418.40
8.3.50.0130.00716.29
8.3.40.0120.00318.79
8.3.30.0130.00319.02
8.3.20.0150.00418.69
8.3.10.0040.00420.66
8.3.00.0030.00617.63
8.2.180.0030.01516.38
8.2.170.0110.00322.96
8.2.160.0130.00322.11
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00419.83
8.2.110.0090.00022.25
8.2.100.0060.00617.84
8.2.90.0080.00019.08
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00817.91
8.2.50.0050.00318.10
8.2.40.0000.00818.03
8.2.30.0070.00017.89
8.2.20.0000.00717.73
8.2.10.0000.00817.57
8.2.00.0070.00017.75
8.1.280.0090.00925.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.16
8.1.230.0060.00617.77
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0000.00917.10
8.1.180.0000.01018.10
8.1.170.0030.00520.42
8.1.160.0040.00418.78
8.1.150.0040.00418.41
8.1.140.0040.00417.38
8.1.130.0000.00717.66
8.1.120.0040.00417.37
8.1.110.0000.00717.35
8.1.100.0080.00017.39
8.1.90.0040.00417.37
8.1.80.0050.00217.25
8.1.70.0030.00317.29
8.1.60.0100.00017.47
8.1.50.0050.00217.43
8.1.40.0030.00617.36
8.1.30.0080.00017.54
8.1.20.0050.00317.47
8.1.10.0050.00317.58
8.1.00.0000.00717.38
8.0.300.0000.00818.77
8.0.290.0050.00516.63
8.0.280.0030.00318.38
8.0.270.0030.00317.12
8.0.260.0030.00516.71
8.0.250.0070.00017.01
8.0.240.0020.00516.91
8.0.230.0030.00316.86
8.0.220.0070.00016.92
8.0.210.0030.00316.90
8.0.200.0060.00016.95
8.0.190.0070.00017.04
8.0.180.0040.00416.89
8.0.170.0030.00616.87
8.0.160.0070.00016.82
8.0.150.0040.00416.74
8.0.140.0040.00816.93
8.0.130.0000.00513.37
8.0.120.0000.00816.87
8.0.110.0090.00016.74
8.0.100.0040.00416.73
8.0.90.0040.00416.83
8.0.80.0130.00316.92
8.0.70.0000.00716.83
8.0.60.0000.00716.91
8.0.50.0000.00716.76
8.0.30.0120.01516.97
8.0.20.0050.01417.07
8.0.10.0000.00817.02
8.0.00.0100.00916.73
7.4.330.0030.00314.71
7.4.320.0000.00616.51
7.4.300.0000.00716.53
7.4.290.0030.00316.57
7.4.280.0060.00316.42
7.4.270.0050.00316.58
7.4.260.0030.00313.22
7.4.250.0080.00016.43
7.4.240.0030.00316.42
7.4.230.0030.00316.66
7.4.220.0140.00416.46
7.4.210.0120.00416.54
7.4.200.0080.00016.54
7.4.190.0040.00416.29
7.4.160.0080.00816.57
7.4.150.0070.01017.07
7.4.140.0090.01017.11
7.4.130.0110.00716.43
7.4.120.0100.00816.56
7.4.110.0100.00716.52
7.4.100.0100.00716.39
7.4.90.0090.00916.48
7.4.80.0100.00718.80
7.4.70.0030.01616.39
7.4.60.0070.01116.67
7.4.50.0080.00016.19
7.4.40.0060.00922.27
7.4.30.0090.01216.53
7.4.00.0030.01415.03
7.3.330.0060.00013.21
7.3.320.0060.00013.15
7.3.310.0060.00016.25
7.3.300.0030.00416.24
7.3.290.0030.01016.34
7.3.280.0110.00716.29
7.3.270.0100.00717.07
7.3.260.0060.01618.24
7.3.250.0090.01116.48
7.3.240.0070.01016.38
7.3.230.0060.01016.39
7.3.210.0130.00316.55
7.3.200.0060.01019.39
7.3.190.0090.01216.70
7.3.180.0130.00316.43
7.3.170.0060.01016.41
7.3.160.0060.01016.43
7.3.120.0060.00614.94
7.2.330.0090.00916.57
7.2.320.0140.00916.33
7.2.310.0100.01016.33
7.2.300.0040.01316.40
7.2.290.0140.01116.46
7.2.60.0100.00316.63
7.2.00.0040.01219.42
7.1.200.0000.01415.25
7.1.100.0030.00917.86
7.1.70.0000.00917.04
7.1.60.0100.01319.40
7.1.50.0030.01916.82
7.1.00.0000.07022.48
7.0.200.0040.00416.61
7.0.140.0000.07321.90
7.0.60.0100.08719.85
7.0.50.0000.05717.81
7.0.40.0070.08320.27
7.0.30.0500.07020.09
7.0.20.0230.07720.00
7.0.10.0170.06720.21
7.0.00.0030.04720.12
5.6.280.0030.06721.07
5.6.210.0030.08720.60
5.6.200.0070.05018.16
5.6.190.0070.05020.57
5.6.180.3500.03720.51
5.6.170.0200.08020.49
5.6.160.0000.04320.46
5.6.150.0070.08018.29
5.6.140.0100.07718.14
5.6.130.0070.04018.14
5.6.120.0070.08320.99
5.6.110.0070.05720.98
5.6.100.0130.03720.93
5.6.90.0070.08320.95
5.6.80.0230.05720.40
5.5.350.0270.08020.45
5.5.340.0070.05017.99
5.5.330.0070.08720.29
5.5.320.0330.07320.34
5.5.310.0300.08020.24
5.5.300.0130.06318.04
5.5.290.0030.08717.98
5.5.280.0130.07720.77
5.5.270.0130.08020.80
5.5.260.0100.08320.87
5.5.250.0070.08320.66
5.5.240.4130.03320.27
5.4.450.0970.04319.55
5.4.440.0800.04019.36
5.4.430.0900.03719.15
5.4.420.0570.05019.28
5.4.410.0430.04319.18
5.4.400.0400.04019.20
5.4.390.0800.04719.07
5.4.380.0500.04319.20
5.4.370.0200.03718.99
5.4.360.0700.03719.21
5.4.350.0600.04319.00
5.4.340.0870.07019.13
5.4.320.0730.06719.31
5.4.310.0400.07718.96
5.4.300.1030.05019.17
5.4.290.0470.04019.22
5.4.280.0600.05018.87
5.4.270.0800.03718.83
5.4.260.0430.03719.13
5.4.250.0770.05719.21
5.4.240.0970.03318.84
5.4.230.0170.06719.21
5.4.220.0930.04319.05
5.4.210.0770.03319.21
5.4.200.0330.04319.21
5.4.190.0170.04319.05
5.4.180.0630.04019.30
5.4.170.0470.04319.18
5.4.160.0630.03719.20
5.4.150.0130.04718.95
5.4.140.0730.02716.40
5.4.130.0600.04016.34
5.4.120.0370.04716.28
5.4.110.0330.04016.60
5.4.100.0830.03316.55
5.4.90.0600.04316.43
5.4.80.0900.04316.54
5.4.70.0670.03316.54
5.4.60.0500.04316.56
5.4.50.0930.03316.24
5.4.40.0770.05316.42
5.4.30.0400.03316.51
5.4.20.0400.03316.55
5.4.10.0730.02316.31
5.4.00.0800.03716.24
5.3.290.1030.03716.25
5.3.280.0730.03016.25
5.3.270.0570.04316.25
5.3.260.0500.04716.24
5.3.250.0430.04016.24
5.3.240.0400.04316.24
5.3.230.0600.03716.24
5.3.220.0570.04316.24
5.3.210.0670.04016.24
5.3.200.0330.03316.24
5.3.190.0570.03316.24
5.3.180.0430.03016.24
5.3.170.0670.04716.24
5.3.160.0770.04716.24
5.3.150.0600.03316.24
5.3.140.0330.03016.24
5.3.130.0200.04016.24
5.3.120.0500.04716.24
5.3.110.0430.04316.24
5.3.100.0630.03316.24
5.3.90.0330.04716.24
5.3.80.1030.03716.24
5.3.70.0100.04016.24
5.3.60.0100.03016.24
5.3.50.0870.02716.24
5.3.40.0530.04016.24
5.3.30.0770.06316.24
5.3.20.0670.03316.24
5.3.10.0730.03016.24
5.3.00.0500.03016.24
5.2.170.0730.02716.24
5.2.160.0300.05316.24
5.2.150.0630.03016.24
5.2.140.0430.03016.24
5.2.130.0270.03016.24
5.2.120.0370.03316.24
5.2.110.0370.03016.24
5.2.100.0130.03716.24
5.2.90.0330.03716.24
5.2.80.0400.03716.24
5.2.70.0370.03016.24
5.2.60.0400.03016.24
5.2.50.0300.03016.24
5.2.40.0600.02716.24
5.2.30.0270.03316.24
5.2.20.0730.02316.24
5.2.10.0330.02716.24
5.2.00.0170.03016.24
5.1.60.0370.02716.24
5.1.50.0370.02716.24
5.1.40.0030.02716.24
5.1.30.0170.03016.24
5.1.20.0370.02316.24
5.1.10.0530.02016.24
5.1.00.0270.03716.24
5.0.50.0030.01316.24
5.0.40.0170.02016.24
5.0.30.0300.02316.24
5.0.20.0370.01716.24
5.0.10.0130.02016.24
5.0.00.0270.02716.24
4.4.90.0130.01716.24
4.4.80.0170.01716.24
4.4.70.0300.01716.24
4.4.60.0270.01316.23
4.4.50.0000.01316.24
4.4.40.0430.02016.24
4.4.30.0000.01716.24
4.4.20.0030.02016.24
4.4.10.0330.01316.24
4.4.00.0270.02316.24
4.3.110.0270.02716.24
4.3.100.0130.01716.24
4.3.90.0070.01716.24
4.3.80.0330.02316.24
4.3.70.0030.02016.24
4.3.60.0200.01716.24
4.3.50.0100.01716.24
4.3.40.0100.03016.24
4.3.30.0270.01316.24
4.3.20.0030.01316.24
4.3.10.0130.02016.24
4.3.00.0130.01316.24

preferences:
36.58 ms | 401 KiB | 5 Q