3v4l.org

run code in 300+ PHP versions simultaneously
<?php function rec($dir, $depth) { $d = dir($dir); while ($entry = $d->read()) { if ($entry == '.' || $entry == '..') continue; echo $depth . $entry . "\n"; if (is_dir($dir . '/' . $entry)) { rec($dir . '/' . $entry, $depth . " "); } } } rec('/Users/stepanenko', '');%

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)
5.4.320.0090.04212.52
5.4.310.0070.03812.52
5.4.300.0070.03512.52
5.4.290.0080.03512.51
5.4.280.0100.03112.41
5.4.270.0070.03512.41
5.4.260.0040.03912.41
5.4.250.0070.03612.41
5.4.240.0100.04012.41
5.4.230.0020.04112.41
5.4.220.0050.03612.41
5.4.210.0070.03312.41
5.4.200.0060.03612.40
5.4.190.0060.03412.40
5.4.180.0060.03412.40
5.4.170.0070.03412.41
5.4.160.0070.03412.40
5.4.150.0050.04412.39
5.4.140.0070.03612.09
5.4.130.0090.03312.07
5.4.120.0090.03812.03
5.4.110.0060.03612.03
5.4.100.0060.03512.03
5.4.90.0070.03612.03
5.4.80.0060.03712.03
5.4.70.0080.03212.03
5.4.60.0090.03112.03
5.4.50.0050.03612.03
5.4.40.0040.03612.01
5.4.30.0030.03712.01
5.4.20.0050.03412.00
5.4.10.0060.03312.01
5.4.00.0060.03511.50
5.3.290.0030.04212.80
5.3.280.0110.03812.71
5.3.270.0070.04912.73
5.3.260.0040.04212.71
5.3.250.0050.03712.72
5.3.240.0040.03712.72
5.3.230.0100.03212.70
5.3.220.0080.03412.68
5.3.210.0080.03712.68
5.3.200.0050.03612.68
5.3.190.0050.03812.68
5.3.180.0050.03712.68
5.3.170.0070.03412.67
5.3.160.0060.03512.67
5.3.150.0070.03512.67
5.3.140.0060.03512.66
5.3.130.0070.03712.66
5.3.120.0050.03912.66
5.3.110.0060.03712.66
5.3.100.0050.03712.13
5.3.90.0030.03812.10
5.3.80.0060.03412.10
5.3.70.0050.03512.10
5.3.60.0060.03412.08
5.3.50.0060.03412.02
5.3.40.0070.03412.02
5.3.30.0050.03511.99
5.3.20.0080.03211.77
5.3.10.0040.03511.73
5.3.00.0030.03711.72
5.2.170.0040.0309.22
5.2.160.0080.0259.22
5.2.150.0090.0249.22
5.2.140.0090.0299.22
5.2.130.0030.0299.18
5.2.120.0030.0289.18
5.2.110.0040.0329.18
5.2.100.0020.0389.18
5.2.90.0030.0319.18
5.2.80.0050.0309.17
5.2.70.0060.0289.17
5.2.60.0040.0319.13
5.2.50.0020.0329.10
5.2.40.0030.0309.08
5.2.30.0040.0309.05
5.2.20.0040.0299.04
5.2.10.0030.0298.95
5.2.00.0020.0308.81
5.1.60.0040.0248.09
5.1.50.0040.0248.09
5.1.40.0050.0238.07
5.1.30.0030.0268.42
5.1.20.0050.0258.45
5.1.10.0050.0248.16
5.1.00.0040.0268.16
5.0.50.0020.0216.65
5.0.40.0020.0206.50
5.0.30.0030.0316.32
5.0.20.0040.0196.28
5.0.10.0030.0216.26
5.0.00.0020.0446.25
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0010.0174.75
4.4.60.0010.0174.75
4.4.50.0010.0174.77
4.4.40.0010.0274.71
4.4.30.0030.0174.76
4.4.20.0010.0174.85
4.4.10.0020.0164.85
4.4.00.0020.0264.75
4.3.110.0040.0154.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0204.63
4.3.50.0040.0184.63
4.3.40.0030.0234.54
4.3.30.0020.0173.30
4.3.20.0040.0143.28
4.3.10.0020.0153.24
4.3.00.0030.02315.71

preferences:
144.09 ms | 1394 KiB | 7 Q