3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (class_exists('RecursiveDirectoryIterator')) { $i1 = new RecursiveDirectoryIterator('/tmp'); $i2 = new RecursiveDirectoryIterator('/home'); foreach($i1 as $f) {} foreach($i2 as $f) {} var_dump($i1 == $i2); } else { var_dump('Class RecursiveDirectoryIterator does not exist'); }

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)
8.3.60.0150.00016.60
8.3.50.0120.00722.91
8.3.40.0080.00818.88
8.3.30.0110.00319.09
8.3.20.0070.00020.29
8.3.10.0040.00423.52
8.3.00.0000.00819.38
8.2.180.0070.01117.00
8.2.170.0000.01422.96
8.2.160.0100.00320.52
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0050.00321.10
8.2.110.0060.00320.35
8.2.100.0040.00717.78
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0080.00017.36
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0000.00818.13
8.2.20.0080.00017.73
8.2.10.0080.00017.98
8.2.00.0080.00017.63
8.1.280.0150.00325.92
8.1.270.0060.00323.96
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0090.00023.90
8.1.230.0070.00421.04
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.48
8.1.190.0040.00417.47
8.1.180.0000.00818.10
8.1.170.0000.00818.63
8.1.160.0030.00522.06
8.1.150.0030.00518.89
8.1.140.0000.00717.52
8.1.130.0050.00317.80
8.1.120.0000.00817.39
8.1.110.0040.00417.33
8.1.100.0040.00417.43
8.1.90.0000.00717.46
8.1.80.0000.00717.46
8.1.70.0030.00317.32
8.1.60.0040.00417.61
8.1.50.0040.00417.48
8.1.40.0030.00517.54
8.1.30.0080.00017.64
8.1.20.0030.00617.72
8.1.10.0040.00417.67
8.1.00.0000.00817.53
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0070.00018.41
8.0.270.0000.00817.16
8.0.260.0000.00817.21
8.0.250.0080.00016.92
8.0.240.0030.00517.03
8.0.230.0030.00316.95
8.0.220.0030.00316.86
8.0.210.0030.00316.98
8.0.200.0030.00316.90
8.0.190.0090.00016.92
8.0.180.0100.00016.95
8.0.170.0080.00016.88
8.0.160.0080.00016.99
8.0.150.0000.00816.84
8.0.140.0000.00716.89
8.0.130.0000.00613.35
8.0.120.0000.00816.85
8.0.110.0060.00316.84
8.0.100.0030.00516.98
8.0.90.0000.00716.91
8.0.80.0080.00816.89
8.0.70.0040.00416.97
8.0.60.0000.00716.91
8.0.50.0040.00416.86
8.0.30.0150.00717.07
8.0.20.0110.00917.40
8.0.10.0070.00016.97
8.0.00.0060.01216.65
7.4.330.0000.00515.00
7.4.320.0070.00016.61
7.4.300.0030.00316.63
7.4.290.0050.00216.63
7.4.280.0050.00316.68
7.4.270.0040.00416.58
7.4.260.0080.00016.59
7.4.250.0000.00716.54
7.4.240.0010.00616.63
7.4.230.0000.00716.44
7.4.220.0060.01216.63
7.4.210.0110.00316.60
7.4.200.0000.00716.66
7.4.160.0120.00416.71
7.4.150.0160.00317.40
7.4.140.0140.00517.86
7.4.130.0160.00416.57
7.4.120.0110.00616.62
7.4.110.0130.01016.66
7.4.100.0130.00616.74
7.4.90.0110.01016.64
7.4.80.0060.01219.39
7.4.70.0160.00316.53
7.4.60.0130.00316.63
7.4.50.0030.00516.64
7.4.40.0080.00816.46
7.4.30.0060.01116.62
7.4.00.0060.01015.26
7.3.330.0030.00313.13
7.3.320.0050.00013.18
7.3.310.0040.00416.26
7.3.300.0030.00316.29
7.3.290.0070.00716.32
7.3.280.0100.00616.25
7.3.270.0140.01117.40
7.3.260.0100.00716.17
7.3.250.0080.01016.43
7.3.240.0110.00716.38
7.3.230.0070.01016.50
7.3.210.0090.01516.25
7.3.200.0130.00919.39
7.3.190.0140.00716.60
7.3.180.0090.00916.28
7.3.170.0070.01416.44
7.3.160.0060.00916.43
7.3.10.0120.00416.18
7.3.00.0130.00316.19
7.2.330.0070.01016.35
7.2.320.0130.00616.58
7.2.310.0070.01116.55
7.2.300.0040.01216.33
7.2.290.0060.01616.37
7.2.130.0070.00416.10
7.2.120.0120.00316.38
7.2.110.0100.00316.16
7.2.100.0090.00916.34
7.2.90.0140.00416.79
7.2.80.0080.00816.41
7.2.70.0130.00716.76
7.2.60.0110.00616.78
7.2.50.0070.00916.42
7.2.40.0130.00516.19
7.2.30.0100.00716.83
7.2.20.0140.00616.38
7.2.10.0100.01016.45
7.2.00.0060.01118.13
7.1.250.0090.00615.18
7.1.200.0320.00011.47
7.1.100.0000.01118.15
7.1.70.0080.00017.08
7.1.60.0090.00619.46
7.1.50.0100.01417.06
7.1.00.0000.08022.45
7.0.200.0000.01016.86
7.0.140.0030.07022.00
7.0.60.0070.04320.15
7.0.50.0030.04017.92
7.0.40.0130.08020.11
7.0.30.0270.08720.07
7.0.20.0100.05020.09
7.0.10.0100.08320.16
7.0.00.0030.09020.02
5.6.280.0070.07021.02
5.6.210.0170.07020.66
5.6.200.0070.08718.20
5.6.190.0100.08020.55
5.6.180.0330.05720.49
5.6.170.0330.09020.45
5.6.160.0100.09320.48
5.6.150.0170.08318.23
5.6.140.0200.10318.19
5.6.130.0030.05718.18
5.6.120.0200.05321.04
5.6.110.0100.08321.16
5.6.100.0000.04321.16
5.6.90.0170.09021.00
5.6.80.0170.09320.53
5.6.70.4500.04020.39
5.5.350.0170.08320.57
5.5.340.0030.05718.00
5.5.330.0170.05320.32
5.5.320.0100.06320.18
5.5.310.0230.04320.34
5.5.300.0230.10318.04
5.5.290.0070.04317.99
5.5.280.0200.11320.91
5.5.270.0200.10320.70
5.5.260.0030.07020.91
5.5.250.0030.07020.60
5.5.240.0270.07320.11
5.4.450.0600.05319.41
5.4.440.0270.04719.43
5.4.430.0070.04319.43
5.4.420.0130.05019.57
5.4.410.0130.03019.12
5.4.400.0130.04019.11
5.4.390.0100.04319.04
5.4.380.0330.07018.68
5.4.370.0270.05718.77
5.4.360.0400.06718.73
5.4.350.0300.05718.58
5.4.340.0300.05018.53
5.4.320.0100.03812.49
5.4.310.0060.03912.48
5.4.300.0080.03712.48
5.4.290.0070.04012.48
5.4.280.0030.03612.38
5.4.270.0030.03812.38
5.4.260.0060.03912.38
5.4.250.0110.03212.38
5.4.240.0040.03912.38
5.4.230.0100.03212.37
5.4.220.0050.03512.37
5.4.210.0050.03412.37
5.4.200.0050.03712.37
5.4.190.0060.03412.36
5.4.180.0050.03912.37
5.4.170.0030.03812.38
5.4.160.0050.03612.38
5.4.150.0050.03712.37
5.4.140.0030.04812.05
5.4.130.0040.03512.04
5.4.120.0070.03312.00
5.4.110.0080.03212.00
5.4.100.0040.03611.99
5.4.90.0030.03811.99
5.4.80.0070.03511.99
5.4.70.0050.03411.99
5.4.60.0090.03611.99
5.4.50.0060.03311.99
5.4.40.0060.03411.98
5.4.30.0050.03511.98
5.4.20.0030.03811.98
5.4.10.0070.03611.98
5.4.00.0070.03911.47
5.3.290.0050.03812.80
5.3.280.0050.03812.71
5.3.270.0080.03712.73
5.3.260.0040.04112.72
5.3.250.0060.03812.72
5.3.240.0060.03712.72
5.3.230.0030.04212.71
5.3.220.0070.03912.68
5.3.210.0080.03712.68
5.3.200.0060.03812.68
5.3.190.0050.04012.68
5.3.180.0060.03612.67
5.3.170.0060.03712.67
5.3.160.0040.03812.67
5.3.150.0090.03712.67
5.3.140.0040.03812.66
5.3.130.0030.04012.66
5.3.120.0060.03812.66
5.3.110.0090.04212.66
5.3.100.0100.03412.11
5.3.90.0060.03412.09
5.3.80.0070.03912.08
5.3.70.0080.03412.08
5.3.60.0080.03212.08
5.3.50.0050.03612.02
5.3.40.0070.03712.01
5.3.30.0040.03511.97
5.3.20.0060.03611.76
5.3.10.0070.03211.72
5.3.00.0070.04111.71
5.2.170.0060.0279.21
5.2.160.0010.0319.21
5.2.150.0040.0299.21
5.2.140.0010.0329.21
5.2.130.0050.0349.17
5.2.120.0020.0299.17
5.2.110.0020.0309.18
5.2.100.0050.0319.17
5.2.90.0060.0359.17
5.2.80.0030.0309.16
5.2.70.0030.0369.16
5.2.60.0030.0309.12
5.2.50.0040.0319.09
5.2.40.0050.0339.07
5.2.30.0040.0289.04
5.2.20.0040.0289.03
5.2.10.0040.0278.95
5.2.00.0030.0298.82
5.1.60.0070.0278.10
5.1.50.0040.0298.10
5.1.40.0050.0278.07
5.1.30.0030.0328.43
5.1.20.0050.0338.44
5.1.10.0040.0298.16
5.1.00.0030.0288.17
5.0.50.0030.0216.64
5.0.40.0040.0176.50
5.0.30.0010.0326.31
5.0.20.0050.0176.29
5.0.10.0040.0186.26
5.0.00.0010.0326.26
4.4.90.0040.0144.78
4.4.80.0050.0144.76
4.4.70.0040.0144.75
4.4.60.0020.0164.76
4.4.50.0030.0174.77
4.4.40.0060.0224.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0040.0144.85
4.4.00.0030.0244.75
4.3.110.0030.0154.67
4.3.100.0010.0174.66
4.3.90.0020.0154.64
4.3.80.0020.0254.58
4.3.70.0030.0134.63
4.3.60.0040.0124.63
4.3.50.0020.0154.63
4.3.40.0030.0224.54
4.3.30.0040.0133.28
4.3.20.0020.0153.26
4.3.10.0020.0153.21
4.3.00.0000.01314.87

preferences:
39.26 ms | 401 KiB | 5 Q