3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i=0; $i<10; ++$i) { $reader = new XMLReader(); $reader->xml('<?xml version="1.0" encoding="utf-8"?><id>1234567890</id>'); while ($reader->read()) { $reader->expand(); } echo memory_get_peak_usage(true) . 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)
8.3.60.0120.00618.52
8.3.50.0170.00522.07
8.3.40.0130.00318.96
8.3.30.0060.00819.35
8.3.20.0000.00920.50
8.3.10.0000.00820.91
8.3.00.0040.00418.18
8.2.180.0120.00316.75
8.2.170.0070.00722.96
8.2.160.0130.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00822.48
8.2.110.0060.00319.63
8.2.100.0000.01118.16
8.2.90.0060.00319.42
8.2.80.0000.00817.97
8.2.70.0050.00317.73
8.2.60.0050.00318.29
8.2.50.0040.00418.07
8.2.40.0120.00018.28
8.2.30.0030.00519.59
8.2.20.0050.00517.91
8.2.10.0060.00318.29
8.2.00.0050.00317.96
8.1.280.0100.00725.92
8.1.270.0070.01124.17
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.43
8.1.230.0110.00019.22
8.1.220.0040.00418.03
8.1.210.0040.00418.77
8.1.200.0030.00617.60
8.1.190.0090.00017.48
8.1.180.0060.00318.10
8.1.170.0030.00518.90
8.1.160.0040.00422.31
8.1.150.0070.00019.17
8.1.140.0000.00717.57
8.1.130.0070.00017.98
8.1.120.0080.00017.64
8.1.110.0070.00017.59
8.1.100.0040.00417.71
8.1.90.0060.00317.63
8.1.80.0020.00517.66
8.1.70.0070.00017.77
8.1.60.0090.00017.87
8.1.50.0050.00317.69
8.1.40.0040.00417.71
8.1.30.0050.00317.82
8.1.20.0000.00817.89
8.1.10.0060.00317.82
8.1.00.0000.00817.67
8.0.300.0000.00720.20
8.0.290.0070.00017.00
8.0.280.0030.00318.71
8.0.270.0000.00717.48
8.0.260.0060.00017.50
8.0.250.0070.00017.16
8.0.240.0030.00317.13
8.0.230.0050.00217.30
8.0.220.0040.00317.17
8.0.210.0000.00817.14
8.0.200.0040.00417.30
8.0.190.0000.00917.30
8.0.180.0030.00517.19
8.0.170.0000.00917.31
8.0.160.0040.00417.23
8.0.150.0000.00717.17
8.0.140.0000.00817.12
8.0.130.0060.00013.64
8.0.120.0040.00417.04
8.0.110.0050.00317.20
8.0.100.0040.00417.00
8.0.90.0040.00416.98
8.0.80.0120.00617.25
8.0.70.0040.00416.98
8.0.60.0000.00717.16
8.0.50.0040.00417.19
8.0.30.0120.00917.32
8.0.20.0090.01517.50
8.0.10.0000.00817.31
8.0.00.0080.01417.19
7.4.330.0000.00515.25
7.4.320.0000.00616.89
7.4.300.0000.00716.69
7.4.290.0070.00016.73
7.4.280.0040.00416.73
7.4.270.0030.00316.63
7.4.260.0000.00613.40
7.4.250.0040.00416.60
7.4.240.0050.00216.91
7.4.230.0050.00316.82
7.4.220.0130.01016.89
7.4.210.0030.01316.89
7.4.200.0050.00216.86
7.4.160.0070.01016.82
7.4.150.0130.00417.40
7.4.140.0080.00917.86
7.4.130.0090.00816.84
7.4.120.0110.00616.76
7.4.110.0100.00716.74
7.4.100.0070.01016.48
7.4.90.0150.00316.77
7.4.80.0070.01316.74
7.4.70.0080.00816.86
7.4.60.0110.00816.77
7.4.50.0060.00016.64
7.4.40.0130.00416.64
7.4.30.0070.01016.94
7.4.00.0070.01115.05
7.3.330.0000.00513.52
7.3.320.0050.00013.45
7.3.310.0030.00516.40
7.3.300.0030.00316.59
7.3.290.0030.01116.60
7.3.280.0100.00816.58
7.3.270.0130.00417.40
7.3.260.0030.01416.54
7.3.250.0080.00916.69
7.3.240.0060.01316.67
7.3.230.0000.01616.59
7.3.210.0070.01016.67
7.3.200.0060.01019.39
7.3.190.0110.00716.80
7.3.180.0140.00316.68
7.3.170.0100.01016.68
7.3.160.0070.01116.62
7.3.120.0030.01315.07
7.3.110.0140.00315.14
7.3.100.0070.01115.11
7.3.90.0070.00714.87
7.3.80.0030.01015.16
7.3.70.0040.01214.67
7.3.60.0080.00814.81
7.3.50.0030.00714.98
7.3.40.0070.01014.80
7.3.30.0110.00014.68
7.3.20.0070.01016.66
7.3.10.0020.01116.78
7.3.00.0040.00916.76
7.2.330.0150.00316.76
7.2.320.0060.01217.09
7.2.310.0070.01117.04
7.2.300.0040.01416.86
7.2.290.0110.00517.08
7.2.240.0070.01114.91
7.2.230.0060.01014.78
7.2.220.0030.01015.41
7.2.210.0090.00915.32
7.2.200.0070.01015.19
7.2.190.0000.01515.19
7.2.180.0070.01015.12
7.2.170.0040.01415.13
7.2.160.0070.01114.87
7.2.150.0110.00717.04
7.2.140.0110.00716.89
7.2.130.0130.00317.11
7.2.120.0060.01016.84
7.2.110.0080.00516.99
7.2.100.0080.01017.13
7.2.90.0080.01017.13
7.2.80.0080.01017.03
7.2.70.0050.00816.94
7.2.60.0080.00917.15
7.2.50.0050.00817.26
7.2.40.0090.00717.14
7.2.30.0080.00816.96
7.2.20.0070.00616.99
7.2.10.0030.01017.13
7.2.00.0030.01017.83
7.1.330.0000.01616.05
7.1.320.0070.00315.86
7.1.310.0030.00816.03
7.1.300.0030.00915.71
7.1.290.0000.01415.99
7.1.280.0000.01515.98
7.1.270.0120.00016.09
7.1.260.0100.00716.00
7.1.250.0060.00815.91
7.1.200.0000.01215.98
7.1.100.0040.00418.34
7.1.70.0040.00417.50
7.1.60.0100.01419.32
7.1.50.0040.01817.23
7.1.00.0100.07022.65
7.0.200.0080.00017.08
7.0.140.0000.07722.25
7.0.60.0070.08320.23
7.0.50.0300.03018.03
7.0.40.0000.08720.41
7.0.30.0470.06320.36
7.0.20.0130.06720.29
7.0.10.0100.08720.23
7.0.00.0000.04320.19
5.6.280.0030.07321.31
5.6.210.0130.07020.60
5.6.200.0000.09018.29
5.6.190.0100.06020.84
5.6.180.0570.05320.81
5.6.170.0230.04320.58
5.6.160.0130.07020.68
5.6.150.0070.08318.32
5.6.140.0100.08318.26
5.6.130.0100.07018.34
5.6.120.0030.07021.11
5.6.110.0000.04321.31
5.6.100.0170.07721.23
5.6.90.0100.07721.09
5.6.80.0100.06320.64
5.5.350.0200.08320.69
5.5.340.0030.07318.11
5.5.330.0030.06720.33
5.5.320.0330.07320.35
5.5.310.0330.05320.32
5.5.300.0130.07318.11
5.5.290.0100.03318.06
5.5.280.0170.07720.79
5.5.270.0070.06320.91
5.5.260.0000.04321.07
5.5.250.0070.08020.75
5.5.240.0100.08320.46
5.4.450.0400.06019.32
5.4.440.1070.05019.52
5.4.430.0470.06319.75
5.4.420.0970.06719.31
5.4.410.0930.05019.55
5.4.400.0830.05719.01
5.4.390.1030.04719.42
5.4.380.0500.06718.78
5.4.370.0200.06718.87
5.4.360.0530.05718.86
5.4.350.0370.06318.78
5.4.340.0330.04718.76
5.4.320.0070.03712.66
5.4.310.0080.03612.65
5.4.300.0060.03512.66
5.4.290.0070.03712.64
5.4.280.0050.03612.54
5.4.270.0050.03912.55
5.4.260.0060.03612.55
5.4.250.0060.03612.55
5.4.240.0060.03512.54
5.4.230.0050.03812.54
5.4.220.0060.03512.54
5.4.210.0050.03612.54
5.4.200.0100.03712.54
5.4.190.0060.03812.54
5.4.180.0100.03112.53
5.4.170.0060.03912.54
5.4.160.0060.03512.54
5.4.150.0060.03412.54
5.4.140.0040.03712.22
5.4.130.0050.03512.21
5.4.120.0040.03612.17
5.4.110.0040.03612.16
5.4.100.0050.03512.16
5.4.90.0060.03612.16
5.4.80.0050.03712.16
5.4.70.0040.03512.16
5.4.60.0060.05012.16
5.4.50.0020.03712.16
5.4.40.0010.03812.14
5.4.30.0020.03812.15
5.4.20.0080.03412.14
5.4.10.0050.04012.14
5.4.00.0050.04211.64
5.3.290.0060.03912.91
5.3.280.0070.03612.84
5.3.270.0020.04212.85
5.3.260.0040.03912.86
5.3.250.0060.04012.86
5.3.240.0070.03412.86
5.3.230.0060.03612.85
5.3.220.0050.03912.82
5.3.210.0080.04412.82
5.3.200.0050.03712.82
5.3.190.0090.03412.82
5.3.180.0080.03412.81
5.3.170.0060.03712.81
5.3.160.0020.04212.81
5.3.150.0080.03612.82
5.3.140.0060.03812.80
5.3.130.0040.04312.80
5.3.120.0060.04012.80
5.3.110.0050.03812.80
5.3.100.0050.03712.28
5.3.90.0040.03712.27
5.3.80.0020.03912.26
5.3.70.0050.03512.26
5.3.60.0080.03312.24
5.3.50.0020.04012.19
5.3.40.0040.03712.19
5.3.30.0060.03312.15
5.3.20.0020.03811.93
5.3.10.0070.03511.90
5.3.00.0060.03911.88
5.2.170.0040.0349.38
5.2.160.0030.0319.39
5.2.150.0030.0329.38
5.2.140.0010.0339.38
5.2.130.0040.0289.34
5.2.120.0050.0279.34
5.2.110.0020.0319.35
5.2.100.0050.0319.34
5.2.90.0030.0299.35
5.2.80.0050.0299.34
5.2.70.0020.0329.34
5.2.60.0050.0289.29
5.2.50.0030.0309.27
5.2.40.0040.0299.23
5.2.30.0040.0309.20
5.2.20.0050.0279.20
5.2.10.0060.0259.13
5.2.00.0050.0278.98
5.1.60.0040.0238.26
5.1.50.0040.0248.26
5.1.40.0050.0228.24
5.1.30.0050.0378.60
5.1.20.0070.0318.61
5.1.10.0020.0268.14
5.1.00.0060.0238.14
5.0.50.0020.0216.62
5.0.40.0050.0166.48
5.0.30.0040.0296.29
5.0.20.0040.0176.26
5.0.10.0020.0206.24
5.0.00.0020.0306.23
4.4.90.0000.0174.78
4.4.80.0030.0214.76
4.4.70.0010.0174.76
4.4.60.0050.0174.75
4.4.50.0040.0194.77
4.4.40.0030.0284.71
4.4.30.0030.0144.76
4.4.20.0030.0144.84
4.4.10.0040.0134.85
4.4.00.0020.0254.76
4.3.110.0000.0194.66
4.3.100.0030.0164.67
4.3.90.0020.0154.63
4.3.80.0010.0254.58
4.3.70.0040.0124.63
4.3.60.0020.0144.63
4.3.50.0040.0134.63
4.3.40.0030.0234.54
4.3.30.0030.0153.28
4.3.20.0020.0153.26
4.3.10.0020.0153.22
4.3.00.0030.0236.73

preferences:
74.24 ms | 401 KiB | 5 Q