3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new RecursiveDirectoryIterator('.'); $tree = new RecursiveTreeIterator($d); echo '<pre>'; foreach($tree as $element) { echo $element; } echo '</pre>';

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)
8.3.60.0100.01018.68
8.3.50.0110.00721.14
8.3.40.0090.00618.67
8.3.30.0110.00320.09
8.3.20.0090.00020.66
8.3.10.0040.00421.09
8.3.00.0080.00023.61
8.2.180.0120.00616.50
8.2.170.0070.01022.96
8.2.160.0130.00020.35
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00221.13
8.2.110.0070.00319.21
8.2.100.0080.00417.78
8.2.90.0040.00419.15
8.2.80.0080.00019.46
8.2.70.0040.00417.38
8.2.60.0060.00317.80
8.2.50.0100.00018.07
8.2.40.0030.00618.22
8.2.30.0030.00319.32
8.2.20.0070.00017.51
8.2.10.0030.00617.68
8.2.00.0000.00717.67
8.1.280.0110.00425.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00922.30
8.1.230.0100.00020.99
8.1.220.0040.00418.77
8.1.210.0040.00418.96
8.1.200.0060.00317.23
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0080.00018.70
8.1.150.0080.00018.60
8.1.140.0040.00417.29
8.1.130.0000.00717.68
8.1.120.0000.00717.42
8.1.110.0080.00017.24
8.1.100.0080.00017.23
8.1.90.0040.00417.34
8.1.80.0030.00417.36
8.1.70.0000.00717.35
8.1.60.0030.00717.52
8.1.50.0000.00817.40
8.1.40.0080.00017.33
8.1.30.0080.00017.45
8.1.20.0000.00817.51
8.1.10.0000.00717.46
8.1.00.0080.00017.51
8.0.300.0040.00419.90
8.0.290.0000.00717.18
8.0.280.0050.00318.41
8.0.270.0070.00017.19
8.0.260.0040.00416.89
8.0.250.0020.00516.93
8.0.240.0050.00316.84
8.0.230.0040.00416.95
8.0.220.0070.00016.87
8.0.210.0000.00616.80
8.0.200.0060.00017.02
8.0.190.0040.00416.88
8.0.180.0070.00016.92
8.0.170.0000.00816.94
8.0.160.0070.00016.78
8.0.150.0030.00316.77
8.0.140.0000.00716.83
8.0.130.0060.01313.59
8.0.120.0080.00016.89
8.0.110.0000.00716.81
8.0.100.0070.00016.76
8.0.90.0040.00416.90
8.0.80.0150.00416.87
8.0.70.0040.00416.95
8.0.60.0000.00716.69
8.0.50.0080.00016.86
8.0.30.0150.00317.05
8.0.20.0080.01217.40
8.0.10.0040.00417.00
8.0.00.0090.01216.76
7.4.330.0140.00416.82
7.4.320.0040.00416.50
7.4.300.0000.00816.54
7.4.290.0030.00316.54
7.4.280.0000.00616.43
7.4.270.0030.00316.35
7.4.260.0170.00313.33
7.4.250.0000.00716.42
7.4.240.0040.00416.48
7.4.230.0040.00416.52
7.4.220.0100.01016.62
7.4.210.0100.00416.54
7.4.200.0040.00416.65
7.4.190.0040.00416.62
7.4.160.0030.01316.58
7.4.150.0120.01217.40
7.4.140.0100.01017.86
7.4.130.0070.01316.61
7.4.120.0090.00916.51
7.4.110.0070.01116.55
7.4.100.0100.00616.36
7.4.90.0070.01116.52
7.4.80.0060.01119.39
7.4.70.0060.01316.41
7.4.60.0060.01116.55
7.4.50.0000.00716.47
7.4.40.0030.01022.77
7.4.30.0050.01416.58
7.4.00.0060.00915.03
7.3.330.0100.01313.30
7.3.320.0120.00913.31
7.3.310.0070.00016.15
7.3.300.0000.00616.19
7.3.290.0060.00816.32
7.3.280.0050.01416.30
7.3.270.0130.00617.40
7.3.260.0110.01018.24
7.3.250.0110.01016.44
7.3.240.0060.01116.54
7.3.230.0120.00416.39
7.3.210.0150.00416.55
7.3.200.0060.01219.39
7.3.190.0130.00316.55
7.3.180.0100.00716.18
7.3.170.0120.00616.27
7.3.160.0160.00016.28
7.3.120.0060.00914.89
7.3.10.0050.01016.32
7.3.00.0080.00516.50
7.2.330.0090.00916.67
7.2.320.0060.01216.43
7.2.310.0120.00616.31
7.2.300.0110.00516.27
7.2.290.0000.01616.56
7.2.130.0050.01016.63
7.2.120.0080.00616.67
7.2.110.0100.00816.63
7.2.100.0070.00716.54
7.2.90.0050.00616.64
7.2.80.0090.00316.64
7.2.70.0110.00616.68
7.2.60.0090.00516.76
7.2.50.0080.00616.77
7.2.40.0090.00816.69
7.2.30.0090.00616.62
7.2.20.0080.00816.67
7.2.10.0050.01016.57
7.2.00.0050.01117.37
7.1.250.0080.00915.40
7.1.200.0050.00915.48
7.1.100.0090.00318.06
7.1.70.0060.01016.89
7.1.60.0090.01619.17
7.1.50.0140.01016.53
7.1.00.0000.03722.45
7.0.200.0000.00716.48
7.0.140.0000.07722.00
7.0.60.0130.07320.00
7.0.50.0000.04317.88
7.0.40.0130.08320.06
7.0.30.0230.04020.17
7.0.20.0270.04020.04
7.0.10.0230.07020.20
7.0.00.0070.05020.15
5.6.280.0030.07321.08
5.6.210.0200.07320.66
5.6.200.0100.08318.29
5.6.190.0070.08720.33
5.6.180.0230.04720.49
5.6.170.0270.07720.48
5.6.160.0100.08020.52
5.6.150.0100.07718.17
5.6.140.0100.06318.28
5.6.130.0170.06718.18
5.6.120.0100.04721.00
5.6.110.0070.04021.02
5.6.100.0030.07020.98
5.6.90.0070.08321.00
5.6.80.0170.07020.37
5.6.70.0230.04720.38
5.5.350.0300.06720.32
5.5.340.0100.06317.98
5.5.330.0100.07720.25
5.5.320.0000.09020.31
5.5.310.0230.03320.32
5.5.300.0030.04017.98
5.5.290.0130.05317.91
5.5.280.0000.07320.77
5.5.270.0130.08020.88
5.5.260.0100.03720.75
5.5.250.0070.07320.77
5.5.240.0130.06020.32
5.4.450.0300.07319.46
5.4.440.0270.07319.56
5.4.430.0270.04719.17
5.4.420.0330.05319.40
5.4.410.0300.05019.06
5.4.400.0330.06319.06
5.4.390.0230.05019.27
5.4.380.0300.07318.87
5.4.370.0270.07019.24
5.4.360.0370.06319.15
5.4.350.0300.06719.09
5.4.340.0230.05018.87
5.4.320.0230.06319.24
5.4.310.0230.03719.18
5.4.300.0270.07319.03
5.4.290.0270.06718.98
5.4.280.0400.06319.21
5.4.270.0200.04719.05
5.4.260.0230.07319.32
5.4.250.0270.07319.08
5.4.240.0200.05718.81
5.4.230.0300.06719.18
5.4.220.0270.06019.05
5.4.210.0330.07018.98
5.4.200.0300.07318.94
5.4.190.0370.05319.30
5.4.180.0300.03718.86
5.4.170.0300.07019.14
5.4.160.0270.07719.13
5.4.150.0300.05319.29
5.4.140.0200.07716.46
5.4.130.0330.04016.41
5.4.120.0330.05716.49
5.4.110.0270.07716.27
5.4.100.0300.04016.45
5.4.90.0300.06016.40
5.4.80.0270.07016.39
5.4.70.0230.06016.56
5.4.60.0200.06716.33
5.4.50.0330.06716.48
5.4.40.0270.05016.52
5.4.30.0330.06716.53
5.4.20.0200.07716.37
5.4.10.0230.07716.42
5.4.00.0270.04315.86
5.3.290.0300.06714.56
5.3.280.0400.05314.75
5.3.270.0330.06314.62
5.3.260.0400.05714.82
5.3.250.0270.06714.60
5.3.240.0370.06014.68
5.3.230.0300.06014.56
5.3.220.0270.06714.54
5.3.210.0330.06314.58
5.3.200.0330.06014.54
5.3.190.0270.06714.64
5.3.180.0270.07014.57
5.3.170.0300.07014.53
5.3.160.0270.06314.61
5.3.150.0330.06314.48
5.3.140.0300.05714.55
5.3.130.0230.04714.63
5.3.120.0200.07714.70
5.3.110.0230.05314.63
5.3.100.0230.07013.93
5.3.90.0370.04714.09
5.3.80.0370.06014.06
5.3.70.0330.03314.17
5.3.60.0200.04314.00
5.3.50.0300.04713.86
5.3.40.0270.04013.85
5.3.30.0270.06314.13
5.3.20.0230.04713.71
5.3.10.0300.07013.56
5.3.00.0400.06013.64
5.2.170.0230.05312.20
5.2.160.0170.04012.20
5.2.150.0270.05312.20
5.2.140.0200.03312.20
5.2.130.0100.03712.20
5.2.120.0370.05012.20
5.2.110.0170.04012.20
5.2.100.0230.06312.20
5.2.90.0170.06312.20
5.2.80.0270.03712.20
5.2.70.0230.03312.20
5.2.60.0300.04312.20
5.2.50.0270.05712.20
5.2.40.0170.06312.20
5.2.30.0230.03712.20
5.2.20.0170.03712.20
5.2.10.0370.03712.20
5.2.00.0170.05012.20
5.1.60.0170.04012.20
5.1.50.0170.05712.20
5.1.40.0230.04712.20
5.1.30.0270.05012.20
5.1.20.0170.04012.20
5.1.10.0200.05312.20
5.1.00.0130.04712.20
5.0.50.0100.03312.20
5.0.40.0100.03012.20
5.0.30.0100.04712.20
5.0.20.0130.04012.20
5.0.10.0130.02312.20
5.0.00.0070.03012.20
4.4.90.0070.03312.20
4.4.80.0170.02712.20
4.4.70.0130.03012.20
4.4.60.0100.03012.20
4.4.50.0100.02712.20
4.4.40.0100.04012.20
4.4.30.0070.03312.20
4.4.20.0130.03312.20
4.4.10.0100.02312.20
4.4.00.0100.03312.20
4.3.110.0070.02012.20
4.3.100.0070.03712.20
4.3.90.0100.02312.20
4.3.80.0100.05012.20
4.3.70.0100.02712.20
4.3.60.0100.03312.20
4.3.50.0070.03012.20
4.3.40.0070.03312.20
4.3.30.0070.02712.20
4.3.20.0070.03712.20
4.3.10.0070.02312.20
4.3.00.0030.02312.20

preferences:
35.25 ms | 401 KiB | 5 Q