3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dirToArray1($dir) { $result = array(); $cdir = scandir($dir); foreach ($cdir as $key => $value) { if (!in_array($value,array(".",".."))) { if (is_dir($dir . DIRECTORY_SEPARATOR . $value)){ $result[$value] = dirToArray1($dir . DIRECTORY_SEPARATOR . $value); } else { $result[] = $value; } } } return $result; } function dirToArray2($dir) { $arr = []; $obj = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::CHILD_FIRST); foreach ($obj as $info) { if (in_array($info->getFilename(), ['.', '..'])) continue; $path = $info->isDir() ? [$info->getFilename() => []] : [$info->getFilename()]; for ($depth = $obj->getDepth() - 1; $depth >= 0; $depth--) { $path = [$obj->getSubIterator($depth)->current()->getFilename() => $path]; } $arr = array_merge_recursive($arr, $path); } return $arr; } foreach (['2'] as $k) { $t = "t$k"; $d = "d$k"; $$t = microtime(true); $func = "dirToArray$k"; $$d = $func("/"); $$t = microtime(true) - $$t; echo "$func needed " . $$t . " time\n"; }

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)
8.0.120.0100.00713.48
8.0.110.0120.00413.50
8.0.100.0070.00713.46
8.0.90.0100.00513.51
8.0.80.0040.01113.50
8.0.70.0060.00913.36
8.0.60.0090.00313.46
8.0.50.0070.00613.50
8.0.30.0110.00513.53
8.0.20.0100.00513.53
8.0.10.0030.01013.63
8.0.00.0080.00013.59
7.4.250.0130.00313.39
7.4.240.0110.00413.46
7.4.230.0090.00613.46
7.4.220.0110.00313.35
7.4.210.0070.00713.31
7.4.200.0050.00913.29
7.4.190.0100.00513.50
7.4.180.0100.00513.37
7.4.160.0130.00013.44
7.4.150.0050.00813.46
7.4.140.0070.00713.25
7.4.130.0090.00413.30
7.4.120.0060.00913.40
7.4.110.0120.00013.29
7.4.100.0110.00013.36
7.4.90.0040.00813.31
7.4.80.0090.00513.42
7.4.70.0160.00013.39
7.4.60.0110.00313.32
7.4.50.0120.00213.26
7.4.40.0060.00613.14
7.4.30.0090.00513.30
7.4.20.0110.00313.21
7.4.10.0110.00313.32
7.4.00.0050.01013.30
7.3.310.0120.00313.33
7.3.300.0080.00613.51
7.3.290.0080.00613.50
7.3.280.0110.00613.46
7.3.270.0120.00313.29
7.3.260.0110.00413.45
7.3.250.0080.00613.37
7.3.240.0110.00413.32
7.3.230.0080.00513.51
7.3.220.0140.00013.37
7.3.210.0130.00013.47
7.3.200.0110.00213.25
7.3.190.0050.00813.30
7.3.180.0120.00313.31
7.3.170.0130.00213.46
7.3.160.0150.00013.30
7.3.150.0140.00013.45
7.3.140.0160.00013.46
7.3.130.0130.00013.31
7.3.120.0090.00514.10
7.3.110.0120.00314.13
7.3.100.0110.00313.93
7.3.90.0100.00514.42
7.3.80.0090.00314.23
7.3.70.0130.00314.14
7.3.60.0110.00514.09
7.3.50.0090.00614.17
7.3.40.0030.01014.08
7.3.30.0110.00414.31
7.3.20.0090.00615.79
7.3.10.0080.00715.86
7.3.00.0070.00915.93
7.2.340.0130.00013.51
7.2.330.0130.00313.27
7.2.320.0130.00413.34
7.2.310.0140.00013.26
7.2.300.0140.00313.51
7.2.290.0070.01013.34
7.2.280.0120.00313.42
7.2.270.0070.00713.35
7.2.260.0120.00313.48
7.2.250.0080.00613.51
7.2.240.0080.00814.37
7.2.230.0100.00414.34
7.2.220.0080.00714.37
7.2.210.0090.00614.43
7.2.200.0100.00514.44
7.2.190.0090.00714.18
7.2.180.0060.00914.34
7.2.170.0110.00514.38
7.2.160.0090.00614.36
7.2.150.0070.01016.19
7.2.140.0110.00516.03
7.2.130.0090.00716.06
7.2.120.0090.00516.25
7.2.110.0100.00416.11
7.2.100.0060.00916.31
7.2.90.0110.00516.06
7.2.80.0100.00716.18
7.2.70.0100.00616.26
7.2.60.0090.00416.11
7.2.50.0110.00616.11
7.2.40.0110.00516.26
7.2.30.0080.00816.19
7.2.20.0070.00816.22
7.2.10.0080.00916.13
7.2.00.0070.00717.26
7.1.330.0080.00715.13
7.1.320.0090.00715.13
7.1.310.0110.00115.09
7.1.300.0060.00914.89
7.1.290.0010.01114.93
7.1.280.0060.00915.07
7.1.270.0060.00915.07
7.1.260.0100.00515.07
7.1.250.0040.00815.04
7.1.240.0060.00014.11
7.1.230.0020.00514.43
7.1.220.0080.00014.39
7.1.210.0070.00314.37
7.1.200.0090.00414.40
7.1.190.0050.01114.31
7.1.180.0030.00514.36
7.1.170.0030.00614.15
7.1.160.0020.00614.34
7.1.150.0070.00014.38
7.1.140.0030.00314.35
7.1.130.0000.00714.17
7.1.120.0070.00714.23
7.1.110.0090.00514.43
7.1.100.0050.00314.31
7.1.90.0000.00714.29
7.1.80.0040.00414.30
7.1.70.0040.00415.69
7.1.60.0090.00717.04
7.1.50.0060.00815.63
7.1.40.0050.00514.21
7.1.30.0050.00214.29
7.1.20.0060.00314.43
7.1.10.0060.00314.33
7.1.00.0080.03818.45
7.0.330.0000.01014.12
7.0.320.0050.00514.22
7.0.310.0100.00314.16
7.0.300.0090.00614.22
7.0.290.0120.00314.05
7.0.280.0020.00814.21
7.0.270.0000.00914.03
7.0.260.0110.00414.29
7.0.250.0100.00514.40
7.0.240.0090.00314.31
7.0.230.0130.00014.46
7.0.220.0080.00814.26
7.0.210.0090.00614.40
7.0.200.0110.00115.60
7.0.190.0090.00614.27
7.0.180.0100.00314.12
7.0.170.0100.00314.18
7.0.160.0080.00814.20
7.0.150.0120.00014.05
7.0.140.0080.03718.07
7.0.130.0120.00014.23
7.0.120.0120.00314.20
7.0.110.0080.00414.30
7.0.100.0100.00214.23
7.0.90.0110.00414.21
7.0.80.0090.00714.14
7.0.70.0100.00314.17
7.0.60.0070.04117.05
7.0.50.0080.03516.04
7.0.40.0120.03517.06
7.0.30.0210.04017.20
7.0.20.0190.04017.08
7.0.10.0060.04817.22
7.0.00.0140.03317.28
5.6.400.0050.00912.64
5.6.390.0070.00712.88
5.6.380.0110.00412.64
5.6.370.0080.00412.85
5.6.360.0110.00212.82
5.6.350.0080.00412.81
5.6.340.0130.00012.90
5.6.330.0080.00412.86
5.6.320.0040.00812.88
5.6.310.0080.00413.01
5.6.300.0100.00312.73
5.6.290.0100.00512.86
5.6.280.0120.03316.98
5.6.270.0070.00812.89
5.6.260.0100.00512.67
5.6.250.0000.01613.01
5.6.240.0120.00412.91
5.6.230.0150.00013.07
5.6.220.0080.00812.98
5.6.210.0080.04116.79
5.6.200.0120.04215.67
5.6.190.0090.03716.75
5.6.180.0270.02916.80
5.6.170.0120.02516.83
5.6.160.0130.03816.67
5.6.150.0110.03915.65
5.6.140.0030.02315.45
5.6.130.0130.02615.62
5.6.120.0180.03616.99
5.6.110.0080.02316.98
5.6.100.0140.04416.99
5.6.90.0080.02616.95
5.6.80.0110.03716.57
5.6.70.2210.02116.72
5.6.60.0040.01212.97
5.6.50.0110.00613.00
5.6.40.0060.00913.07
5.6.30.0070.00712.90
5.6.20.0170.00012.66
5.6.10.0140.00012.75
5.6.00.0090.00712.89
5.5.380.0090.00712.88
5.5.370.0090.00613.18
5.5.360.0060.00912.64
5.5.350.0100.04116.57
5.5.340.0110.04015.50
5.5.330.0130.02716.58
5.5.320.0210.03816.62
5.5.310.0200.04016.55
5.5.300.0070.02615.41
5.5.290.0120.04015.45
5.5.280.0080.04716.91
5.5.270.0140.02616.72
5.5.260.0090.04316.81
5.5.250.0130.03216.89
5.5.240.0090.03916.56
5.5.230.0160.00012.93
5.5.220.0130.00313.00
5.5.210.0160.00012.95
5.5.200.0140.00012.83
5.5.190.0110.00412.57
5.5.180.0080.00812.64
5.5.170.0160.00012.68
5.5.160.0090.00712.74
5.5.150.0080.00812.58
5.5.140.0100.00612.67
5.5.130.0130.00312.73
5.5.120.0090.00512.64
5.5.110.0140.00012.51
5.5.100.0110.00413.05
5.5.90.0090.00512.91
5.5.80.0090.00312.64
5.5.70.0110.00313.03
5.5.60.0090.00312.74
5.5.50.0130.00012.91
5.5.40.0040.00912.72
5.5.30.0060.00713.02
5.5.20.0000.01213.02
5.5.10.0070.00512.67
5.5.00.0090.00512.77
5.4.450.0200.03416.31
5.4.440.0360.03216.34
5.4.430.0400.02716.12
5.4.420.0230.02916.21
5.4.410.0070.03215.80
5.4.400.0100.02815.84
5.4.390.0140.02615.84
5.4.380.0130.02715.79
5.4.370.0120.02815.91
5.4.360.0120.02815.87
5.4.350.0130.03315.64
5.4.340.0140.02715.83
5.4.330.0060.00612.64
5.4.320.0370.09813.85
5.4.310.0390.10013.84
5.4.300.0360.09413.88
5.4.290.0380.09913.91
5.4.280.0390.10613.78
5.4.270.0330.09713.86
5.4.260.0310.09913.83
5.4.250.0390.09613.79
5.4.240.0310.10213.83
5.4.230.0310.10113.67
5.4.220.0470.10213.73
5.4.210.0370.11013.54
5.4.200.0250.10913.68
5.4.190.0310.10113.61
5.4.180.0480.10313.62
5.4.170.0170.03412.49
5.4.160.0240.03712.53
5.4.150.0100.02612.61
5.4.140.0140.03112.45
5.4.130.0200.04512.47
5.4.120.0200.03212.34
5.4.110.0140.02112.39
5.4.100.0220.04612.51
5.4.90.0140.02212.44
5.4.80.0170.04912.54
5.4.70.0200.04512.54
5.4.60.0250.04112.48
5.4.50.0210.04512.43
5.4.40.0150.02212.42
5.4.30.0120.02312.35
5.4.20.0140.02212.35
5.4.10.0180.04812.52
5.4.00.0270.03811.99
5.3.290.0090.02112.85
5.3.280.0070.02412.76
5.3.270.0150.02312.81
5.3.260.0210.06112.67
5.3.250.0120.02512.77
5.3.240.0140.02312.63
5.3.230.0250.04212.74
5.3.220.0120.03112.65
5.3.210.0200.04712.70
5.3.200.0140.02412.72
5.3.190.0220.04712.79
5.3.180.0110.02512.82
5.3.170.0220.05812.77
5.3.160.0270.04112.83
5.3.150.0120.02512.82
5.3.140.0210.03512.69
5.3.130.0120.02312.65
5.3.120.0120.02512.77
5.3.110.0170.02812.65
5.3.100.0100.02812.50
5.3.90.0140.02412.51
5.3.80.0190.04812.46
5.3.70.0150.05112.35
5.3.60.0120.02312.49
5.3.50.0200.03612.31
5.3.40.0150.02512.41
5.3.30.0080.02612.35
5.3.20.0210.04412.16
5.3.10.0140.02012.01
5.3.00.0230.04112.11
5.2.170.0110.01810.43
5.2.160.0180.04110.54
5.2.150.0090.01910.42
5.2.140.0220.03610.52
5.2.130.0130.02510.41
5.2.120.0110.01610.40
5.2.110.0180.04310.39
5.2.100.0190.04110.47
5.2.90.0070.02010.42
5.2.80.0070.02110.35
5.2.70.0110.02910.34
5.2.60.0180.04010.30
5.2.50.0070.02110.46
5.2.40.0200.03810.34
5.2.30.0190.04010.36
5.2.20.0110.01710.29
5.2.10.0070.02110.15
5.2.00.0200.03710.02
5.1.60.0070.0189.33
5.1.50.0060.0189.37
5.1.40.0090.0169.54
5.1.30.0110.0159.71
5.1.20.0140.0439.61
5.1.10.0090.0179.57
5.1.00.0100.0449.50
5.0.50.0060.0158.36
5.0.40.0170.0328.28
5.0.30.0080.0188.19
5.0.20.0120.0238.18
5.0.10.0050.0148.17
5.0.00.0070.0188.16
4.4.90.0040.0107.43
4.4.80.0040.0117.41
4.4.70.0070.0087.41
4.4.60.0030.0127.41
4.4.50.0050.0097.42
4.4.40.0090.0267.39
4.4.30.0040.0107.42
4.4.20.0060.0087.46
4.4.10.0050.0097.46
4.4.00.0040.0157.42
4.3.110.0060.0107.37
4.3.100.0040.0107.37
4.3.90.0040.0107.35
4.3.80.0040.0157.33
4.3.70.0050.0097.35
4.3.60.0050.0097.35
4.3.50.0050.0097.35
4.3.40.0070.0117.30
4.3.30.0030.0106.69
4.3.20.0040.0096.69
4.3.10.0030.0106.67
4.3.00.0030.00511.68

preferences:
37.56 ms | 401 KiB | 5 Q