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()) { } 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)
8.3.60.0110.00718.36
8.3.50.0120.00822.11
8.3.40.0080.00818.96
8.3.30.0140.00019.32
8.3.20.0040.00420.32
8.3.10.0080.00020.72
8.3.00.0080.00017.93
8.2.180.0150.00016.88
8.2.170.0040.01122.96
8.2.160.0070.01120.75
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00322.62
8.2.110.0050.00520.75
8.2.100.0030.00718.09
8.2.90.0000.00819.47
8.2.80.0040.00417.97
8.2.70.0080.00017.88
8.2.60.0000.00918.29
8.2.50.0060.00318.10
8.2.40.0040.00818.35
8.2.30.0030.00619.57
8.2.20.0060.00317.91
8.2.10.0040.00418.33
8.2.00.0040.00417.91
8.1.280.0140.00325.92
8.1.270.0060.00324.25
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00024.16
8.1.230.0110.00024.31
8.1.220.0000.00918.04
8.1.210.0060.00318.77
8.1.200.0040.00417.48
8.1.190.0080.00017.25
8.1.180.0000.00818.10
8.1.170.0080.00418.89
8.1.160.0000.00722.29
8.1.150.0080.00019.14
8.1.140.0000.00717.73
8.1.130.0000.00718.08
8.1.120.0040.00417.59
8.1.110.0000.00817.63
8.1.100.0040.00417.72
8.1.90.0040.00417.62
8.1.80.0020.00517.65
8.1.70.0040.00417.61
8.1.60.0060.00317.92
8.1.50.0040.00417.73
8.1.40.0000.01017.82
8.1.30.0040.00418.01
8.1.20.0040.00417.88
8.1.10.0060.00317.85
8.1.00.0060.00317.84
8.0.300.0060.00318.77
8.0.290.0000.00817.00
8.0.280.0030.00318.74
8.0.270.0080.00017.47
8.0.260.0030.00317.59
8.0.250.0030.00317.24
8.0.240.0050.00317.27
8.0.230.0000.00717.24
8.0.220.0070.00017.29
8.0.210.0040.00417.16
8.0.200.0000.00917.09
8.0.190.0060.00317.10
8.0.180.0070.00017.12
8.0.170.0000.00917.09
8.0.160.0070.00017.22
8.0.150.0030.00317.07
8.0.140.0040.00417.16
8.0.130.0000.00613.62
8.0.120.0040.00417.16
8.0.110.0040.00417.07
8.0.100.0040.00417.27
8.0.90.0000.00716.91
8.0.80.0180.00617.16
8.0.70.0000.00717.07
8.0.60.0000.00717.12
8.0.50.0000.00717.12
8.0.30.0150.00817.23
8.0.20.0040.01517.50
8.0.10.0040.00417.29
8.0.00.0100.00816.91
7.4.330.0000.00515.40
7.4.320.0060.00016.63
7.4.300.0030.00316.63
7.4.290.0070.00016.59
7.4.280.0050.00216.70
7.4.270.0040.00416.88
7.4.260.0040.00416.71
7.4.250.0040.00416.69
7.4.240.0040.00416.78
7.4.230.0030.00316.88
7.4.220.0140.00916.75
7.4.210.0120.00316.91
7.4.200.0030.00516.59
7.4.160.0090.00616.94
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0110.00616.71
7.4.120.0070.01116.79
7.4.110.0060.01116.71
7.4.100.0070.01116.88
7.4.90.0030.01416.79
7.4.80.0090.01216.58
7.4.70.0040.01516.72
7.4.60.0060.01016.67
7.4.50.0090.00016.81
7.4.40.0100.00616.64
7.4.30.0120.00616.61
7.4.00.0030.01315.13
7.3.330.0000.00513.38
7.3.320.0030.00313.50
7.3.310.0000.00816.58
7.3.300.0030.00316.60
7.3.290.0110.00316.67
7.3.280.0090.01016.54
7.3.270.0150.00417.40
7.3.260.0140.00316.80
7.3.250.0070.01016.75
7.3.240.0120.00616.95
7.3.230.0040.01216.77
7.3.210.0100.00716.64
7.3.200.0090.00919.39
7.3.190.0140.00716.65
7.3.180.0030.01216.91
7.3.170.0100.00716.66
7.3.160.0090.00616.91
7.2.330.0120.00617.01
7.2.320.0120.00616.77
7.2.310.0130.00416.66
7.2.300.0000.01616.83
7.2.290.0100.00716.86
7.2.60.0070.00717.26
7.2.00.0000.01419.73
7.1.200.0070.00715.99
7.1.100.0030.00518.26
7.1.70.0000.00917.51
7.1.60.0000.02319.32
7.1.50.0000.02116.87
7.1.00.0070.07322.68
7.0.200.0070.00316.84
7.0.140.0070.07022.25
7.0.60.0070.06720.23
7.0.50.0070.06018.03
7.0.40.0030.05020.18
7.0.30.0270.09320.31
7.0.20.0330.06320.18
7.0.10.0030.04720.32
7.0.00.0000.09020.25
5.6.280.0130.06021.07
5.6.210.0000.07320.71
5.6.200.0130.03318.29
5.6.190.0030.05720.49
5.6.180.0530.07320.55
5.6.170.0230.04720.63
5.6.160.0200.04320.58
5.6.150.0130.07318.32
5.6.140.0100.07018.27
5.6.130.0030.04018.25
5.6.120.0000.04721.07
5.6.110.0070.05321.15
5.6.100.0100.08021.08
5.6.90.0100.08021.24
5.6.80.0100.03020.67
5.5.350.0230.07720.46
5.5.340.0000.06318.08
5.5.330.0030.09020.32
5.5.320.0270.05320.45
5.5.310.0200.08020.46
5.5.300.0070.08318.11
5.5.290.0030.04318.03
5.5.280.0100.07720.98
5.5.270.0070.05720.96
5.5.260.0130.07720.92
5.5.250.0100.07020.85
5.5.240.0100.07320.29
5.4.450.0370.06719.62
5.4.440.0300.07019.61
5.4.430.0300.06719.30
5.4.420.0370.04019.68
5.4.410.0300.04319.38
5.4.400.0300.04319.00
5.4.390.0370.03319.13
5.4.380.0330.05319.13
5.4.370.0700.04719.29
5.4.360.0400.06019.16
5.4.350.0300.07019.01
5.4.340.0230.04719.23
5.4.320.0300.06019.36
5.4.310.0300.03319.01
5.4.300.0200.04019.37
5.4.290.0330.06719.39
5.4.280.0300.03319.23
5.4.270.0230.04019.36
5.4.260.0200.05019.37
5.4.250.0270.04719.22
5.4.240.0170.04319.22
5.4.230.0270.05319.36
5.4.220.0370.07019.34
5.4.210.0270.06319.01
5.4.200.0200.05018.98
5.4.190.0270.06019.15
5.4.180.0270.04719.34
5.4.170.0270.05019.29
5.4.160.0270.03719.28
5.4.150.0370.05019.34
5.4.140.0230.03716.56
5.4.130.0270.03716.37
5.4.120.0270.03716.39
5.4.110.0170.04316.66
5.4.100.0370.06316.50
5.4.90.0470.06016.63
5.4.80.0230.05016.38
5.4.70.0330.06316.63
5.4.60.0230.04716.29
5.4.50.0200.06316.55
5.4.40.0330.06016.57
5.4.30.0300.04316.62
5.4.20.0370.02716.58
5.4.10.0300.06716.50
5.4.00.0270.04015.92
5.3.290.0230.04314.85
5.3.280.0300.04314.70
5.3.270.0330.06314.62
5.3.260.0330.07014.64
5.3.250.0330.05014.79
5.3.240.0370.02714.66
5.3.230.0230.06314.60
5.3.220.0400.05714.73
5.3.210.0370.06014.60
5.3.200.0330.07014.61
5.3.190.0300.04714.66
5.3.180.0300.06014.57
5.3.170.0330.06014.73
5.3.160.0270.04014.75
5.3.150.0200.06714.56
5.3.140.0270.04714.61
5.3.130.0330.07014.71
5.3.120.0330.07014.59
5.3.110.0270.05014.71
5.3.100.0330.06714.08
5.3.90.0230.03714.16
5.3.80.0300.04314.11
5.3.70.0500.06014.12
5.3.60.0270.04314.02
5.3.50.0330.08314.05
5.3.40.0230.05714.05
5.3.30.0330.06014.08
5.3.20.0370.04013.78
5.3.10.0370.05013.68
5.3.00.0270.03313.57
5.2.170.0270.04311.30
5.2.160.0300.05311.18
5.2.150.0270.05711.37
5.2.140.0230.06011.20
5.2.130.0200.05711.27
5.2.120.0200.03711.25
5.2.110.0170.04011.09
5.2.100.0200.04011.16
5.2.90.0230.03011.25
5.2.80.0230.05711.15
5.2.70.0200.04011.09
5.2.60.0170.04011.10
5.2.50.0270.04011.05
5.2.40.0130.06311.12
5.2.30.0200.05311.20
5.2.20.0200.05711.10
5.2.10.0170.06010.91
5.2.00.0230.05310.71
5.1.60.0200.04310.06
5.1.50.0230.0409.99
5.1.40.0170.03710.12
5.1.30.0200.04010.58
5.1.20.0200.05310.45
5.1.10.0230.02310.00
5.1.00.0200.0439.99
5.0.50.0100.0379.75
5.0.40.0230.0339.75
5.0.30.0170.0609.75
5.0.20.0130.0439.75
5.0.10.0130.0309.75
5.0.00.0070.0409.75
4.4.90.0100.0339.75
4.4.80.0070.0239.75
4.4.70.0130.0309.75
4.4.60.0130.0309.75
4.4.50.0100.0209.75
4.4.40.0100.0509.75
4.4.30.0100.0309.75
4.4.20.0100.0309.75
4.4.10.0130.0239.75
4.4.00.0100.0479.75
4.3.110.0100.0309.75
4.3.100.0170.0209.75
4.3.90.0100.0339.75
4.3.80.0070.0279.75
4.3.70.0130.0339.75
4.3.60.0100.0139.75
4.3.50.0070.0239.75
4.3.40.0130.0379.75
4.3.30.0030.0179.75
4.3.20.0030.0379.75
4.3.10.0100.0339.75
4.3.00.0070.0209.75

preferences:
42.11 ms | 401 KiB | 5 Q