3v4l.org

run code in 300+ PHP versions simultaneously
<?php $header_nodes = (new DOMXPath( (new DOMDocument())->loadHTML( '<?xml version="1.0" encoding="UTF-8"?>'.'<h2>asdf</h2>', ) ))->query('//*[self::h2 or self::h3]'); var_dump($header_nodes->length);

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)
8.3.60.0150.00618.64
8.3.50.0150.00521.26
8.3.40.0120.00618.96
8.3.30.0100.00319.34
8.3.20.0080.00020.43
8.3.10.0080.00022.02
8.3.00.0080.00019.38
8.2.180.0110.00416.88
8.2.170.0040.01122.96
8.2.160.0100.00720.60
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00022.10
8.2.110.0040.00422.50
8.2.100.0090.00317.88
8.2.90.0040.00419.30
8.2.80.0030.00617.97
8.2.70.0000.00817.88
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0050.00218.15
8.2.20.0030.00517.77
8.2.10.0040.00418.24
8.2.00.0030.00517.98
8.1.280.0110.00425.92
8.1.270.0100.01023.98
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00624.22
8.1.230.0080.00419.29
8.1.220.0080.00017.78
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0040.00417.50
8.1.180.0000.00818.10
8.1.170.0040.00418.79
8.1.160.0040.00422.20
8.1.150.0040.00418.95
8.1.140.0040.00417.53
8.1.130.0030.00317.90
8.1.120.0070.00017.48
8.1.110.0050.00217.56
8.1.100.0000.00717.54
8.1.90.0050.00317.43
8.1.80.0000.00817.60
8.1.70.0000.00717.60
8.1.60.0030.00617.64
8.1.50.0000.00817.69
8.1.40.0040.00417.70
8.1.30.0000.00917.76
8.1.20.0000.00717.66
8.1.10.0000.00817.82
8.1.00.0040.00417.63
8.0.300.0060.00318.77
8.0.290.0000.00716.88
8.0.280.0040.00418.52
8.0.270.0030.00317.44
8.0.260.0000.00717.46
8.0.250.0020.00517.25
8.0.240.0080.00017.13
8.0.230.0030.00317.16
8.0.220.0040.00417.09
8.0.210.0070.00017.00
8.0.200.0080.00017.16
8.0.190.0030.00617.17
8.0.180.0040.00417.05
8.0.170.0030.00517.12
8.0.160.0070.00017.14
8.0.150.0040.00416.96
8.0.140.0040.00417.09
8.0.130.0060.00013.52
8.0.120.0040.00417.08
8.0.110.0000.00917.19
8.0.100.0050.00217.09
8.0.90.0040.00416.89
8.0.80.0070.01517.02
8.0.70.0070.00016.93
8.0.60.0040.00417.10
8.0.50.0050.00216.99
8.0.30.0070.01217.23
8.0.20.0060.01317.40
8.0.10.0000.00717.18
8.0.00.0100.01117.01
7.4.330.0000.00515.16
7.4.320.0000.00716.66
7.4.300.0060.00016.59
7.4.290.0000.00716.70
7.4.280.0100.00016.64
7.4.270.0050.00316.70
7.4.260.0070.00016.81
7.4.250.0080.00016.84
7.4.240.0070.00016.78
7.4.230.0030.00316.89
7.4.220.0130.01416.71
7.4.210.0070.01416.88
7.4.200.0000.00716.74
7.4.160.0110.00416.64
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0060.01116.56
7.4.120.0050.01216.75
7.4.110.0070.01016.68
7.4.100.0060.01116.98
7.4.90.0060.01317.00
7.4.80.0130.01019.39
7.4.70.0090.00916.66
7.4.60.0080.00816.84
7.4.50.0060.00316.84
7.4.40.0100.00716.72
7.4.30.0100.00716.75
7.3.330.0030.00313.29
7.3.320.0050.00013.21
7.3.310.0040.00416.40
7.3.300.0000.00716.54
7.3.290.0050.01116.41
7.3.280.0110.00516.46
7.3.270.0140.00617.40
7.3.260.0080.00816.84
7.3.250.0110.00616.57
7.3.240.0070.01016.36
7.3.230.0030.01316.68
7.3.210.0070.01016.70
7.3.200.0060.01019.39
7.3.190.0140.00316.54
7.3.180.0030.01216.66
7.3.170.0090.01216.48
7.3.160.0080.00816.56
7.2.330.0140.00416.24
7.2.320.0070.01416.36
7.2.310.0060.01216.39
7.2.300.0060.01116.06
7.2.290.0090.01216.40
5.4.340.0050.04112.01
5.4.320.0070.03512.50
5.4.310.0050.04112.50
5.4.300.0090.03712.50
5.4.290.0060.03812.50
5.4.280.0070.03412.39
5.4.270.0050.03712.39
5.4.260.0030.04112.39
5.4.250.0030.04012.39
5.4.240.0060.03612.39
5.4.230.0070.03812.38
5.4.220.0050.04212.38
5.4.210.0060.04312.39
5.4.200.0100.03512.38
5.4.190.0030.04012.38
5.4.180.0070.03612.38
5.4.170.0040.03712.39
5.4.160.0070.03712.38
5.4.150.0060.03612.38
5.4.140.0070.03612.07
5.4.130.0040.03712.05
5.4.120.0060.03512.02
5.4.110.0050.03812.01
5.4.100.0030.03812.02
5.4.90.0070.03812.02
5.4.80.0070.04312.02
5.4.70.0040.03612.01
5.4.60.0040.04512.01
5.4.50.0060.04012.01
5.4.40.0060.03812.00
5.4.30.0050.04012.00
5.4.20.0080.03311.99
5.4.10.0110.03012.00
5.4.00.0050.03811.48
5.3.290.0070.03912.80
5.3.280.0070.04112.71
5.3.270.0060.03912.72
5.3.260.0060.03912.72
5.3.250.0090.03712.72
5.3.240.0080.04812.71
5.3.230.0060.03812.71
5.3.220.0060.04112.68
5.3.210.0050.04212.68
5.3.200.0090.03512.68
5.3.190.0050.03812.68
5.3.180.0040.03812.67
5.3.170.0060.04112.67
5.3.160.0090.04112.67
5.3.150.0030.03912.68
5.3.140.0050.03712.66
5.3.130.0050.04012.66
5.3.120.0050.04212.66
5.3.110.0080.03712.66
5.3.100.0030.04112.12
5.3.90.0060.03712.08
5.3.80.0130.04112.08
5.3.70.0060.03612.08
5.3.60.0080.03412.06
5.3.50.0060.03512.00
5.3.40.0060.03612.00
5.3.30.0030.03711.95
5.3.20.0080.03211.73
5.3.10.0100.03811.70
5.3.00.0070.03511.68
5.2.170.0030.0459.18
5.2.160.0050.0359.18
5.2.150.0020.0339.18
5.2.140.0040.0329.18
5.2.130.0050.0289.14
5.2.120.0070.0329.14
5.2.110.0070.0299.14
5.2.100.0070.0269.14
5.2.90.0070.0399.14
5.2.80.0040.0319.14
5.2.70.0040.0319.14
5.2.60.0030.0319.09
5.2.50.0050.0299.06
5.2.40.0040.0299.04
5.2.30.0040.0359.02
5.2.20.0040.0309.00
5.2.10.0060.0278.92
5.2.00.0050.0288.78
5.1.60.0010.0278.07
5.1.50.0070.0238.06
5.1.40.0020.0328.05
5.1.30.0040.0288.40
5.1.20.0030.0288.42
5.1.10.0040.0268.14
5.1.00.0060.0248.14
5.0.50.0060.0186.62
5.0.40.0030.0196.48
5.0.30.0040.0306.29
5.0.20.0040.0186.27
5.0.10.0060.0246.24
5.0.00.0020.0316.23
4.4.90.0050.0124.78
4.4.80.0030.0154.76
4.4.70.0010.0174.75
4.4.60.0040.0144.75
4.4.50.0010.0174.77
4.4.40.0050.0234.71
4.4.30.0010.0184.76
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0010.0294.76
4.3.110.0020.0164.67
4.3.100.0010.0164.67
4.3.90.0000.0174.63
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0060.0164.63
4.3.50.0020.0164.63
4.3.40.0010.0264.53
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0040.0173.22
4.3.00.0130.0206.84

preferences:
35.86 ms | 401 KiB | 5 Q