3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator('/usr/local'), 1, 16); foreach ($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)
8.3.70.0130.00916.63
8.3.60.0150.00016.63
8.3.50.0060.01117.49
8.3.40.0070.00718.79
8.3.30.0140.00418.66
8.3.20.0080.00018.80
8.3.10.0030.00620.51
8.3.00.0040.00419.26
8.2.180.0140.00717.00
8.2.170.0070.00722.96
8.2.160.0030.01021.07
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0330.00717.47
8.2.110.0060.00320.98
8.2.100.0030.00817.72
8.2.90.0030.00719.35
8.2.80.0040.00419.30
8.2.70.0050.00517.38
8.2.60.0070.00017.91
8.2.50.0030.00618.07
8.2.40.0050.00318.16
8.2.30.0040.00417.94
8.2.20.0050.00317.74
8.2.10.0030.00617.77
8.2.00.0040.00417.61
8.1.280.0070.00725.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.47
8.1.230.0080.00420.97
8.1.220.0090.00017.74
8.1.210.0040.00418.83
8.1.200.0040.00417.35
8.1.190.0050.00317.41
8.1.180.0000.00918.10
8.1.170.0050.00318.84
8.1.160.0040.00418.85
8.1.150.0030.00518.58
8.1.140.0040.00417.35
8.1.130.0000.00717.70
8.1.120.0070.00017.34
8.1.110.0000.00717.25
8.1.100.0000.00717.34
8.1.90.0030.00317.28
8.1.80.0000.00717.39
8.1.70.0080.00017.25
8.1.60.0000.01117.43
8.1.50.0050.00317.43
8.1.40.0050.00317.36
8.1.30.0080.00017.52
8.1.20.0040.00417.62
8.1.10.0000.00717.54
8.1.00.0040.00417.51
8.0.300.0070.00019.98
8.0.290.0050.00216.75
8.0.280.0070.00018.41
8.0.270.0030.00317.21
8.0.260.0000.00616.85
8.0.250.0050.00216.98
8.0.240.0000.01017.00
8.0.230.0030.00317.00
8.0.220.0000.00716.85
8.0.210.0000.00716.97
8.0.200.0000.00616.97
8.0.190.0000.00816.86
8.0.180.0030.00416.92
8.0.170.0060.00316.80
8.0.160.0000.00716.88
8.0.150.0080.00016.83
8.0.140.0040.00416.84
8.0.130.0000.00613.33
8.0.120.0000.00716.91
8.0.110.0040.00416.82
8.0.100.0040.00416.86
8.0.90.0030.00616.75
8.0.80.0140.00016.94
8.0.70.0050.00316.75
8.0.60.0070.00016.77
8.0.50.0070.00016.76
8.0.30.0080.01017.10
8.0.20.0070.01017.17
8.0.10.0000.00817.08
8.0.00.0100.01116.80
7.4.330.0060.00013.03
7.4.320.0060.00316.50
7.4.300.0070.00016.41
7.4.290.0000.00716.59
7.4.280.0040.00416.51
7.4.270.0030.00316.47
7.4.260.0000.00613.33
7.4.250.0000.00916.52
7.4.240.0030.00316.42
7.4.230.0000.00716.59
7.4.220.0150.00316.41
7.4.210.0080.00816.57
7.4.200.0000.00716.37
7.4.190.0000.00716.63
7.4.160.0000.01516.44
7.4.150.0030.01416.29
7.4.140.0050.01216.53
7.4.130.0110.00616.38
7.4.120.0210.00516.45
7.4.110.0170.00416.45
7.4.100.0100.01416.53
7.4.90.0140.00416.51
7.4.80.0080.01219.39
7.4.70.0060.01116.29
7.4.60.0120.01216.43
7.4.50.0030.00616.66
7.4.40.0080.00416.52
7.4.30.0100.00716.43
7.4.00.0070.00714.86
7.3.330.0030.00513.07
7.3.320.0000.00513.06
7.3.310.0070.00016.29
7.3.300.0030.00316.27
7.3.290.0110.00716.34
7.3.280.0090.01116.25
7.3.270.0070.01016.38
7.3.260.0070.01016.29
7.3.250.0070.01416.33
7.3.240.0160.00016.27
7.3.230.0110.00616.43
7.3.210.0070.01016.52
7.3.200.0090.00916.27
7.3.190.0140.00716.28
7.3.180.0040.01116.37
7.3.170.0120.00616.41
7.3.160.0130.00316.52
7.3.120.0060.00614.82
7.2.330.0030.01316.54
7.2.320.0170.00716.39
7.2.310.0090.01516.42
7.2.300.0100.00716.37
7.2.290.0100.00716.47
7.2.80.0030.01016.40
7.2.60.0100.00316.46
7.1.200.0030.00615.82
7.1.100.0060.00618.12
7.1.70.0080.00017.23
7.1.60.0030.02119.40
7.1.50.0060.01617.05
7.1.00.0030.06722.45
7.0.200.0680.00714.88
7.0.140.0030.07722.08
7.0.120.0030.07322.18
7.0.60.0030.08720.05
7.0.50.0070.07717.86
7.0.40.0100.03720.05
7.0.30.0200.07020.13
7.0.20.0170.04720.09
7.0.10.0330.07020.04
7.0.00.0100.07320.13
5.6.280.0070.07021.14
5.6.210.0000.04320.73
5.6.200.0030.05718.10
5.6.190.0100.05320.61
5.6.180.0270.04320.67
5.6.170.0270.08020.51
5.6.160.0130.08020.45
5.6.150.0000.04318.23
5.6.140.0070.05318.21
5.6.130.0100.07018.12
5.6.120.0100.08320.99
5.6.110.0100.08020.89
5.6.100.0100.05720.96
5.6.90.0300.06321.07
5.6.80.0070.07020.42
5.6.70.2870.03020.41
5.5.350.0430.07020.43
5.5.340.0070.05718.03
5.5.330.0030.04720.28
5.5.320.0230.03320.19
5.5.310.0270.04720.51
5.5.300.0070.07717.99
5.5.290.0070.05017.97
5.5.280.0170.08020.97
5.5.270.0100.05020.67
5.5.260.0030.08720.75
5.5.250.0100.07320.70
5.5.240.0000.05320.27
5.4.450.2170.04719.46
5.4.440.2130.04319.52
5.4.430.1930.04019.63
5.4.420.2170.04719.47
5.4.410.2230.04719.17
5.4.400.2200.03719.07
5.4.390.2130.04718.84
5.4.380.2130.04318.88
5.4.370.2370.04319.16
5.4.360.2330.02718.84
5.4.350.1930.03719.24
5.4.340.2170.04019.09
5.4.320.2070.05019.08
5.4.310.2470.04019.13
5.4.300.2400.02718.87
5.4.290.2000.03719.10
5.4.280.2130.04318.84
5.4.270.2000.03719.23
5.4.260.2100.03319.20
5.4.250.2370.04719.05
5.4.240.2270.05719.31
5.4.230.2270.04319.18
5.4.220.2200.04318.83
5.4.210.2030.03719.13
5.4.200.2030.03319.21
5.4.190.2200.03719.08
5.4.180.2170.04319.23
5.4.170.2170.03719.21
5.4.160.2530.02319.04
5.4.150.2200.03719.14
5.4.140.1930.03716.36
5.4.130.2270.04316.33
5.4.120.2270.03316.37
5.4.110.2300.03316.58
5.4.100.2100.03016.58
5.4.90.2130.03316.40
5.4.80.1900.03716.35
5.4.70.2130.04316.49
5.4.60.2170.04016.53
5.4.50.2230.04016.53
5.4.40.1930.03316.53
5.4.30.2030.04016.55
5.4.20.2230.03716.52
5.4.10.2000.03016.47
5.4.00.2100.04715.84
5.3.290.2100.04714.68
5.3.280.2070.02714.68
5.3.270.2230.04014.52
5.3.260.2070.03714.53
5.3.250.2100.04314.58
5.3.240.2000.03714.51
5.3.230.1970.03314.82
5.3.220.2300.03714.46
5.3.210.2030.03314.46
5.3.200.2170.03714.49
5.3.190.2030.03714.55
5.3.180.2130.04714.46
5.3.170.2270.03314.64
5.3.160.2330.04014.58
5.3.150.2300.03714.54
5.3.140.1930.03714.52
5.3.130.1930.04314.77
5.3.120.1970.03714.52
5.3.110.1630.04314.77
5.3.100.0070.07314.13
5.3.90.0130.06714.14
5.3.80.1170.03714.13
5.3.70.2130.04314.03
5.3.60.2230.03714.02
5.3.50.2000.04014.06
5.3.40.2230.04014.06
5.3.30.2130.03313.97
5.3.20.2100.04313.77
5.3.10.2270.03713.66
5.3.00.1930.03713.66
5.2.170.1970.03311.06
5.2.160.1930.03011.15
5.2.150.1700.02711.19
5.2.140.1730.03011.05
5.2.130.1900.02311.07
5.2.120.1770.02311.16
5.2.110.1900.03711.00
5.2.100.2000.04011.08
5.2.90.1670.02711.07
5.2.80.1900.04011.05
5.2.70.1930.03711.10
5.2.60.1700.02011.29
5.2.50.1600.03010.93
5.2.40.1300.02710.90
5.2.30.1430.02311.02
5.2.20.1700.03710.93
5.2.10.1570.03310.83
5.2.00.1370.03010.86
5.1.60.1330.0239.92
5.1.50.1500.0309.93
5.1.40.1270.0279.95
5.1.30.1470.02710.25
5.1.20.1300.03010.25
5.1.10.1400.0239.97
5.1.00.1370.02010.13
5.0.50.0630.0208.55
5.0.40.0670.0208.38
5.0.30.0670.0308.10
5.0.20.0770.0238.09
5.0.10.0870.0238.17
5.0.00.0830.0478.05
4.4.90.0670.0137.95
4.4.80.0830.0207.95
4.4.70.0870.0237.95
4.4.60.0800.0237.95
4.4.50.0730.0207.95
4.4.40.0670.0237.95
4.4.30.0800.0237.95
4.4.20.0770.0207.95
4.4.10.0600.0237.95
4.4.00.0700.0237.95
4.3.110.0870.0207.95
4.3.100.0770.0137.95
4.3.90.0770.0177.95
4.3.80.0870.0337.95
4.3.70.0830.0207.95
4.3.60.0630.0177.95
4.3.50.0770.0237.95
4.3.40.0800.0237.95
4.3.30.0400.0177.95
4.3.20.0470.0277.95
4.3.10.0470.0307.95
4.3.00.0370.0177.95

preferences:
37.75 ms | 401 KiB | 5 Q