3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userlist = array(); $pathlist = array(); for ($n = 0; $n < 9000; $n++) { $uid = @posix_getpwuid($n); if (!empty($uid)) { @array_push($userlist, $uid['name']); @array_push($pathlist, $uid['dir']); } } foreach ($pathlist as $path) { if(@is_readable($path) && @is_writable($path)){ echo "{$path}\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)
8.3.60.0310.01416.75
8.3.50.0330.01322.03
8.3.40.0440.01718.98
8.3.30.0420.01019.17
8.3.20.0180.00420.45
8.3.10.0190.00423.79
8.3.00.0170.00719.68
8.2.180.0410.01018.29
8.2.170.0280.01422.96
8.2.160.0330.01022.21
8.2.150.0150.00724.18
8.2.140.0200.00324.66
8.2.130.0290.00726.16
8.2.120.0230.00022.25
8.2.110.0130.01322.38
8.2.100.0260.00317.91
8.2.90.0120.00418.92
8.2.80.0120.00417.97
8.2.70.0120.00617.63
8.2.60.0070.01017.93
8.2.50.0170.00018.07
8.2.40.0120.00418.22
8.2.30.0060.01018.06
8.2.20.0140.00417.73
8.2.10.0140.00317.79
8.2.00.0160.00017.71
8.1.280.0260.01325.92
8.1.270.0170.00723.89
8.1.260.0200.00326.35
8.1.250.0150.00628.09
8.1.240.0140.01123.89
8.1.230.0160.01319.13
8.1.220.0130.00317.74
8.1.210.0100.00718.77
8.1.200.0140.00317.35
8.1.190.0060.00917.51
8.1.180.0160.00018.10
8.1.170.0030.01318.62
8.1.160.0090.00622.08
8.1.150.0130.00318.63
8.1.140.0120.00417.51
8.1.130.0090.00617.87
8.1.120.0150.00017.56
8.1.110.0120.00417.57
8.1.100.0000.01517.59
8.1.90.0060.01017.63
8.1.80.0030.01417.67
8.1.70.0070.00717.58
8.1.60.0070.01017.73
8.1.50.0080.00817.62
8.1.40.0120.00317.50
8.1.30.0040.01417.87
8.1.20.0060.00917.79
8.1.10.0090.00617.63
8.1.00.0030.01217.61
8.0.300.0100.00718.77
8.0.290.0150.00017.05
8.0.280.0150.00018.38
8.0.270.0110.01117.34
8.0.260.0150.00416.96
8.0.250.0160.00016.99
8.0.240.0060.00917.08
8.0.230.0160.00017.09
8.0.220.0060.00917.00
8.0.210.0110.00416.97
8.0.200.0040.01117.08
8.0.190.0060.00917.09
8.0.180.0110.00417.11
8.0.170.0130.00316.85
8.0.160.0060.00916.94
8.0.150.0060.00916.77
8.0.140.0080.00817.04
8.0.130.0070.01013.55
8.0.120.0240.02117.15
8.0.110.0300.01317.19
8.0.100.0260.01017.08
8.0.90.0190.01617.14
8.0.80.0940.07317.18
8.0.70.0170.02017.25
8.0.60.0270.01717.17
8.0.50.0260.01017.11
8.0.30.2120.08517.26
8.0.20.1640.07617.45
8.0.10.0260.01017.19
8.0.00.1890.10416.97
7.4.330.0100.00315.25
7.4.320.0120.00416.70
7.4.300.0090.00616.60
7.4.290.0090.00616.70
7.4.280.0110.00416.48
7.4.270.0120.00316.82
7.4.260.0070.00716.72
7.4.250.0310.01316.61
7.4.240.0290.01616.77
7.4.230.0270.01316.87
7.4.220.1200.08716.71
7.4.210.0810.07416.80
7.4.200.0230.01316.82
7.4.190.0290.00617.03
7.4.160.1450.08516.60
7.4.150.1280.11817.40
7.4.140.1890.10517.86
7.4.130.1710.07016.78
7.4.120.1710.07716.76
7.4.110.1680.08216.73
7.4.100.2020.10216.58
7.4.90.1940.09516.85
7.4.80.1410.10516.75
7.4.70.1160.06916.79
7.4.60.1120.10816.68
7.4.50.0250.00616.72
7.4.40.0530.03722.77
7.4.30.1330.05216.45
7.4.00.1540.07515.22
7.3.330.0090.00313.38
7.3.320.0060.00613.23
7.3.310.0380.00716.50
7.3.300.0260.01016.55
7.3.290.0940.11316.56
7.3.280.0810.07416.47
7.3.270.2300.07617.40
7.3.260.1720.07616.69
7.3.250.1560.07716.59
7.3.240.1570.08516.54
7.3.230.1650.06316.52
7.3.210.1710.08516.65
7.3.200.1440.10919.39
7.3.190.1200.07116.70
7.3.180.1210.09616.72
7.3.170.1080.08516.67
7.3.160.1060.08916.62
7.3.120.1370.07915.07
7.3.110.1410.07715.20
7.3.100.1350.07715.15
7.3.90.1400.06315.15
7.3.80.1260.06715.12
7.3.70.1150.06715.08
7.3.60.0890.03815.04
7.3.50.0850.06615.12
7.3.40.1150.07815.12
7.3.30.0970.05915.13
7.3.20.0900.05917.03
7.3.10.0900.04817.00
7.3.00.0790.06016.93
7.2.330.1620.09616.74
7.2.320.1360.06816.71
7.2.310.1150.07916.96
7.2.300.1200.10716.70
7.2.290.1110.08317.09
7.2.250.1360.08815.37
7.2.240.1300.09415.49
7.2.230.1370.08015.33
7.2.220.1300.07615.38
7.2.210.1440.06815.43
7.2.200.1010.06215.27
7.2.190.0910.06715.18
7.2.180.1220.06815.42
7.2.170.1400.07515.25
7.2.160.0950.05615.20
7.2.150.1040.04616.86
7.2.140.1100.04316.96
7.2.130.0960.04717.14
7.2.120.0830.05417.09
7.2.110.0960.03817.29
7.2.100.0850.04217.17
7.2.90.0920.04317.23
7.2.80.0680.04917.22
7.2.70.0790.04217.21
7.2.60.0830.04117.11
7.2.50.0860.03917.04
7.2.40.0730.06117.16
7.2.30.0790.05817.30
7.2.20.0800.04317.09
7.2.10.0960.04617.11
7.2.00.0700.06217.23
7.1.330.1010.06816.03
7.1.320.1220.06116.18
7.1.310.1190.07815.98
7.1.300.1060.06116.04
7.1.290.1290.06416.06
7.1.280.1180.06716.04
7.1.270.1020.05915.99
7.1.260.1060.04916.06
7.1.250.1060.05516.00
7.1.200.0550.03115.86
7.1.70.0230.04017.20
7.1.60.0850.06519.29
7.1.50.0890.04117.19
7.1.00.0300.11722.54
7.0.200.0360.03216.98
7.0.140.0430.10322.14
7.0.60.0300.10320.17
7.0.50.0230.07718.03
7.0.40.0470.05020.36
7.0.30.0230.06720.29
7.0.20.0600.07720.36
7.0.10.0200.11720.27
7.0.00.0170.06020.45
5.6.280.0530.10021.20
5.6.210.0270.11020.85
5.6.200.0200.10718.36
5.6.190.0470.07020.70
5.6.180.1070.07720.72
5.6.170.0300.07020.57
5.6.160.0300.04720.73
5.6.150.0270.07718.39
5.6.140.0430.06318.30
5.6.130.0230.10718.26
5.6.120.0300.06321.07
5.6.110.0230.11321.17
5.6.100.0300.10321.18
5.6.90.0130.09721.25
5.6.80.0270.10320.56
5.5.350.0370.10020.70
5.5.340.0070.06318.09
5.5.330.0730.08320.55
5.5.320.0400.09720.43
5.5.310.0470.07320.32
5.5.300.0170.06318.09
5.5.290.0130.06018.04
5.5.280.0130.08020.96
5.5.270.0370.10320.85
5.5.260.0270.10720.81
5.5.250.0170.07720.88
5.5.240.0530.09020.47
5.4.450.0300.04719.45
5.4.440.1670.08019.69
5.4.430.0430.04719.58
5.4.420.0970.04719.61
5.4.410.0700.07019.23
5.4.400.0570.07019.32
5.4.390.0870.07319.34
5.4.380.1230.09718.86
5.4.370.1330.09718.76
5.4.360.1730.09718.85
5.4.350.1530.07718.80
5.4.340.1270.11718.69
5.4.320.0590.09112.54
5.4.310.0750.06812.54
5.4.300.0700.07612.54
5.4.290.0640.10312.54
5.4.280.0850.08412.43
5.4.270.0740.07012.43
5.4.260.0790.06712.43
5.4.250.0980.09012.43
5.4.240.0720.09312.43
5.4.230.0790.08012.42
5.4.220.1050.07912.42
5.4.210.0960.11512.42
5.4.200.0670.10512.42
5.4.190.0620.08112.41
5.4.180.0750.08112.41
5.4.170.0770.07912.43
5.4.160.0810.07412.43
5.4.150.0580.07712.42
5.4.140.0620.08012.10
5.4.130.0760.06612.09
5.4.120.1090.10412.05
5.4.110.0830.07412.05
5.4.100.1060.07412.04
5.4.90.0680.08312.04
5.4.80.1260.10512.05
5.4.70.1060.10812.04
5.4.60.1050.10112.04
5.4.50.0770.07712.04
5.4.40.1160.08312.03
5.4.30.1420.11112.03
5.4.20.1050.10512.03
5.4.10.0770.10012.03
5.4.00.0780.07711.52
5.3.290.0630.09512.80
5.3.280.0720.09212.71
5.3.270.0750.08612.72
5.3.260.0740.08012.72
5.3.250.0720.09712.72
5.3.240.0750.08212.72
5.3.230.0750.07712.71
5.3.220.0740.09812.68
5.3.210.0700.08612.68
5.3.200.0960.10812.68
5.3.190.0970.09012.68
5.3.180.0820.08512.68
5.3.170.0820.10612.67
5.3.160.0730.08312.67
5.3.150.0820.09212.67
5.3.140.0960.09012.66
5.3.130.0890.10512.66
5.3.120.1010.08912.65
5.3.110.0850.09712.66
5.3.100.1160.10712.12
5.3.90.0830.08812.09
5.3.80.0740.08012.08
5.3.70.0660.08612.08
5.3.60.0840.08512.06
5.3.50.0870.08112.02
5.3.40.0780.07712.02
5.3.30.0730.08811.98
5.3.20.0810.07711.76
5.3.10.0830.09011.72
5.3.00.0760.10811.71
5.2.170.0870.0819.21
5.2.160.0900.0819.20
5.2.150.0790.0859.21
5.2.140.0700.0839.20
5.2.130.0800.0719.16
5.2.120.0840.0919.16
5.2.110.0800.0819.17
5.2.100.0800.0869.16
5.2.90.0770.0779.16
5.2.80.0760.0899.16
5.2.70.0860.0829.16
5.2.60.0780.0829.11
5.2.50.0740.0809.08
5.2.40.0760.0889.06
5.2.30.0810.0929.04
5.2.20.0750.0719.03
5.2.10.0700.0728.96
5.2.00.0720.0798.82
5.1.60.0710.0758.10
5.1.50.0590.0798.10
5.1.40.0640.0768.08
5.1.30.0690.0758.43
5.1.20.0650.0798.45
5.1.10.0790.0858.18
5.1.00.0900.0978.18
5.0.50.1160.0966.66
5.0.40.0810.0726.52
5.0.30.1480.1126.34
5.0.20.0870.0846.30
5.0.10.1070.0866.28
5.0.00.1100.1036.27
4.4.90.0920.0784.78
4.4.80.1090.0794.75
4.4.70.1090.0884.75
4.4.60.0830.0574.75
4.4.50.0760.0624.77
4.4.40.0620.0784.71
4.4.30.0680.0594.75
4.4.20.0740.0604.84
4.4.10.0720.0614.85
4.4.00.0740.0714.76
4.3.110.0860.0764.66
4.3.100.0680.0644.66
4.3.90.0660.0704.63
4.3.80.0630.0904.59
4.3.70.0840.0554.63
4.3.60.0630.0634.63
4.3.50.0630.0754.63
4.3.40.0730.0814.54
4.3.30.0940.0813.32
4.3.20.0760.0633.29
4.3.10.0820.0923.26
4.3.00.0470.06313.14

preferences:
37.61 ms | 401 KiB | 5 Q