3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator('/var'), 1, 16); foreach ($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)
8.3.60.0090.00918.27
8.3.50.0130.00222.05
8.3.40.0070.00718.78
8.3.30.0080.00618.89
8.3.20.0040.00418.66
8.3.10.0040.00421.05
8.3.00.0070.00021.90
8.2.180.0070.01416.75
8.2.170.0090.01222.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00021.13
8.2.110.0090.00020.52
8.2.100.0000.01217.78
8.2.90.0070.00019.23
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0040.00418.03
8.2.30.0050.00321.34
8.2.20.0040.00417.55
8.2.10.0000.00817.70
8.2.00.0060.00317.68
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0110.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00722.34
8.1.230.0070.00321.03
8.1.220.0080.00018.77
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.39
8.1.180.0000.00918.10
8.1.170.0050.00318.64
8.1.160.0060.00318.66
8.1.150.0000.00818.50
8.1.140.0040.00417.27
8.1.130.0000.00717.67
8.1.120.0040.00417.33
8.1.110.0000.00717.35
8.1.100.0040.00417.26
8.1.90.0000.00717.27
8.1.80.0000.00717.29
8.1.70.0030.00517.28
8.1.60.0030.00617.54
8.1.50.0060.00317.47
8.1.40.0040.00417.52
8.1.30.0000.00817.54
8.1.20.0040.00417.51
8.1.10.0030.00517.52
8.1.00.0030.00517.45
8.0.300.0000.00819.89
8.0.290.0000.00817.18
8.0.280.0030.00318.53
8.0.270.0040.00417.23
8.0.260.0000.00716.84
8.0.250.0040.00416.92
8.0.240.0030.00617.02
8.0.230.0030.00316.96
8.0.220.0070.00016.91
8.0.210.0070.00016.96
8.0.200.0090.00017.04
8.0.190.0030.00617.00
8.0.180.0000.00716.97
8.0.170.0040.00416.95
8.0.160.0030.00417.03
8.0.150.0030.00516.88
8.0.140.0040.00416.88
8.0.130.0030.00313.42
8.0.120.0030.00316.89
8.0.110.0060.00316.82
8.0.100.0050.00316.84
8.0.90.0040.00416.80
8.0.80.0060.01216.97
8.0.70.0070.00016.94
8.0.60.0000.00716.96
8.0.50.0070.00016.94
8.0.30.0080.01017.04
8.0.20.0040.01317.40
8.0.10.0040.00416.88
8.0.00.0120.01216.53
7.4.330.0000.00514.72
7.4.320.0030.00316.50
7.4.300.0040.00416.44
7.4.290.0000.00716.32
7.4.280.0030.00516.45
7.4.270.0040.00416.48
7.4.260.0030.00313.38
7.4.250.0040.00416.53
7.4.240.0000.00716.56
7.4.230.0040.00216.54
7.4.220.0140.00416.54
7.4.210.0090.00616.43
7.4.200.0000.00716.45
7.4.190.0000.00816.52
7.4.160.0030.01316.47
7.4.150.0070.01317.40
7.4.140.0040.01417.86
7.4.130.0110.00716.55
7.4.120.0140.00616.52
7.4.110.0100.00716.58
7.4.100.0180.00016.35
7.4.90.0170.00716.55
7.4.80.0070.01019.39
7.4.70.0070.01716.38
7.4.60.0070.01016.59
7.4.50.0070.00316.55
7.4.40.0030.01022.77
7.4.30.0160.00416.56
7.4.00.0080.00714.91
7.3.330.0000.00613.05
7.3.320.0060.00013.21
7.3.310.0030.00616.16
7.3.300.0030.00316.14
7.3.290.0000.01416.31
7.3.280.0070.00916.25
7.3.270.0140.00417.40
7.3.260.0060.01418.24
7.3.250.0140.00716.55
7.3.240.0030.01316.52
7.3.230.0140.00716.39
7.3.210.0100.00616.27
7.3.200.0120.00619.39
7.3.190.0040.01216.68
7.3.180.0040.01116.32
7.3.170.0080.00816.29
7.3.160.0060.01316.38
7.3.120.0040.01314.66
7.3.110.0070.00714.51
7.3.100.0060.00614.98
7.3.90.0050.00514.75
7.3.80.0000.01014.46
7.3.70.0030.01014.73
7.3.60.0110.00414.85
7.3.50.0060.00914.79
7.3.40.0080.00414.63
7.3.30.0050.00514.61
7.3.20.0070.01016.75
7.3.10.0090.00616.48
7.3.00.0090.00616.45
7.2.330.0070.01016.55
7.2.320.0060.01616.45
7.2.310.0090.00916.61
7.2.300.0030.01416.56
7.2.290.0130.00316.60
7.2.250.0120.00314.96
7.2.240.0030.01614.79
7.2.230.0090.00614.90
7.2.220.0060.00314.74
7.2.210.0060.00615.01
7.2.200.0030.00714.84
7.2.190.0000.01514.65
7.2.180.0040.00815.02
7.2.170.0090.00614.90
7.2.60.0000.01416.96
7.2.00.0030.01019.16
7.1.330.0030.01015.74
7.1.320.0000.01115.60
7.1.310.0030.01015.68
7.1.300.0070.00415.52
7.1.290.0070.00715.63
7.1.280.0070.00715.36
7.1.270.0080.00415.57
7.1.260.0060.00915.43
7.1.200.0110.00015.61
7.1.100.0030.01418.15
7.1.70.0000.00917.02
7.1.60.0100.01619.40
7.1.50.0090.00316.90
7.1.00.0000.05022.55
7.0.200.0000.01216.67
7.0.140.0030.07721.95
7.0.70.0070.03321.70
7.0.60.0070.06321.89
7.0.50.0100.07321.98
7.0.40.0070.08019.95
7.0.30.0000.09320.08
7.0.20.0100.07720.11
7.0.10.0070.05720.10
7.0.00.0130.07720.12
5.6.280.0030.07721.12
5.6.220.0000.04020.71
5.6.210.0030.03320.66
5.6.200.0030.08321.11
5.6.190.0030.08721.21
5.6.180.0100.04721.21
5.6.170.0000.09021.03
5.6.160.0000.07721.04
5.6.150.0000.06720.96
5.6.140.0000.04321.11
5.6.130.0030.06320.98
5.6.120.0070.08320.96
5.6.110.0030.09021.12
5.6.100.0030.08321.04
5.6.90.0030.06720.98
5.6.80.0070.06320.43
5.6.70.0130.05720.38
5.6.60.0130.04720.42
5.6.50.0030.06320.38
5.6.40.0170.05020.57
5.6.30.0070.07020.52
5.6.20.0030.04020.34
5.6.10.0100.08020.47
5.6.00.0030.05320.45
5.5.360.0000.04020.39
5.5.350.0000.05020.43
5.5.340.0070.05020.91
5.5.330.0100.07720.84
5.5.320.0100.04720.89
5.5.310.0130.08020.88
5.5.300.0070.08320.90
5.5.290.0100.08020.65
5.5.280.0070.06320.94
5.5.270.0100.06720.79
5.5.260.0070.08720.89
5.5.250.0070.08320.73
5.5.240.0070.03720.26
5.5.230.0030.08020.18
5.5.220.0070.08020.06
5.5.210.0000.08320.21
5.5.200.0000.05020.16
5.5.190.0000.06020.32
5.5.180.0000.08020.03
5.5.160.0070.05020.27
5.5.150.0070.08020.03
5.5.140.0070.08320.20
5.5.130.0030.08320.27
5.5.120.0030.08720.22
5.5.110.0070.07720.14
5.5.100.0070.08320.04
5.5.90.0070.08320.13
5.5.80.0000.05020.11
5.5.70.0070.07720.00
5.5.60.0000.05320.08
5.5.50.0070.08020.14
5.5.40.0030.07720.09
5.5.30.0000.08020.10
5.5.20.0000.06020.18
5.5.10.0100.04020.16
5.5.00.0130.04020.13
5.4.450.0130.07719.39
5.4.440.0070.08319.38
5.4.430.0070.08319.41
5.4.420.0070.06019.46
5.4.410.0000.08019.25
5.4.400.0130.07019.10
5.4.390.0030.06319.14
5.4.380.0000.08018.80
5.4.370.0030.07719.07
5.4.360.0000.08718.98
5.4.350.0030.07719.25
5.4.340.0000.05319.13
5.4.320.0130.07018.98
5.4.310.0070.07719.00
5.4.300.0130.06719.16
5.4.290.0030.07718.96
5.4.280.0030.05719.04
5.4.270.0030.07319.04
5.4.260.0030.06319.14
5.4.250.0030.07719.04
5.4.240.0070.07018.95
5.4.230.0030.05318.98
5.4.220.0070.04318.98
5.4.210.0030.05718.82
5.4.200.0070.07319.01
5.4.190.0070.07318.91
5.4.180.0070.05719.14
5.4.170.0070.07018.79
5.4.160.0070.04318.78
5.4.150.0030.08019.12
5.4.140.0000.07316.36
5.4.130.0070.07016.28
5.4.120.0070.07316.32
5.4.110.0070.06716.36
5.4.100.0100.06716.25
5.4.90.0070.04716.46
5.4.80.0030.05016.36
5.4.70.0030.04716.41
5.4.60.0030.07316.40
5.4.50.0100.06316.20
5.4.40.0070.06316.38
5.4.30.0000.06316.42
5.4.20.0030.07316.33
5.4.10.0100.07016.41
5.4.00.0100.07315.83
5.3.290.0030.06714.70
5.3.280.0000.08014.63
5.3.270.0070.07014.64
5.3.260.0030.04714.65
5.3.250.0030.07714.48
5.3.240.0000.07714.52
5.3.230.0000.05014.63
5.3.220.0030.08014.62
5.3.210.0030.04714.47
5.3.200.0070.07014.57
5.3.190.0070.07714.45
5.3.180.0030.07714.59
5.3.170.0070.07314.58
5.3.160.0070.07314.56
5.3.150.0000.08014.47
5.3.140.0030.08014.45
5.3.130.0070.07314.43
5.3.120.0030.07014.55
5.3.110.0070.07714.43
5.3.100.0000.07014.06
5.3.90.0030.07714.00
5.3.80.0030.08013.91
5.3.70.0030.07013.92
5.3.60.0030.07713.90
5.3.50.0000.07713.85
5.3.40.0000.07713.85
5.3.30.0000.06313.71
5.3.20.0070.05013.51
5.3.10.0030.06013.55
5.3.00.0000.07713.63
5.2.170.0030.04312.18
5.2.160.0000.06312.18
5.2.150.0030.06312.18
5.2.140.0000.06312.18
5.2.130.0000.06712.21
5.2.120.0030.05712.23
5.2.110.0000.04312.28
5.2.100.0070.04312.28
5.2.90.0030.03712.28
5.2.80.0030.03012.28
5.2.70.0000.05712.28
5.2.60.0100.05312.28
5.2.50.0030.06312.28
5.2.40.0030.04712.28
5.2.30.0000.06712.28
5.2.20.0070.06012.28
5.2.10.0030.06012.28
5.2.00.0070.05312.28
5.1.60.0000.05712.28
5.1.50.0070.05012.28
5.1.40.0070.04012.28
5.1.30.0000.06312.28
5.1.20.0000.04712.28
5.1.10.0030.05712.28
5.1.00.0030.03712.28
5.0.50.0030.04312.28
5.0.40.0030.03312.28
5.0.30.0000.05712.28
5.0.20.0000.04712.28
5.0.10.0000.04312.28
5.0.00.0000.06012.28
4.4.90.0000.03312.28
4.4.80.0000.03012.28
4.4.70.0000.04012.28
4.4.60.0030.03312.28
4.4.50.0030.02712.28
4.4.40.0170.04312.28
4.4.30.0000.03312.28
4.4.20.0000.03712.28
4.4.10.0030.02712.28
4.4.00.0000.04012.28
4.3.110.0000.04012.28
4.3.100.0000.03312.28
4.3.90.0000.03012.28
4.3.80.0030.05312.28
4.3.70.0030.03312.28
4.3.60.0030.03312.28
4.3.50.0000.03312.28
4.3.40.0030.05312.28
4.3.30.0030.03312.28
4.3.20.0000.03712.28
4.3.10.0000.03312.28
4.3.00.0000.02712.28

preferences:
55.13 ms | 401 KiB | 5 Q