3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<items><item/><item/><item/><foo:bar xmlns:foo="urn:foo"/></items>'; $dom = new DOMDocument(); $dom->loadXml($xml); $xpath = new DOMXpath($dom); $array = iterator_to_array($xpath->evaluate('//*')); var_dump(count($array), array_keys($array));

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)
8.3.70.0070.01118.81
8.3.60.0090.00616.75
8.3.50.0100.00522.23
8.3.40.0100.00619.04
8.3.30.0030.01019.33
8.3.20.0000.00820.58
8.3.10.0080.00022.23
8.3.00.0080.00019.50
8.2.180.0090.00618.55
8.2.170.0140.00722.96
8.2.160.0030.01220.74
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0080.01126.16
8.2.120.0000.00822.46
8.2.110.0060.00322.57
8.2.100.0060.00618.09
8.2.90.0040.00419.51
8.2.80.0040.00417.97
8.2.70.0060.00618.00
8.2.60.0080.00018.18
8.2.50.0060.00318.07
8.2.40.0000.01020.32
8.2.30.0000.00720.15
8.2.20.0040.00417.99
8.2.10.0050.00318.51
8.2.00.0030.00718.10
8.1.280.0070.01025.92
8.1.270.0030.00624.21
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00324.15
8.1.230.0070.00419.45
8.1.220.0080.00018.16
8.1.210.0040.00418.77
8.1.200.0060.00317.61
8.1.190.0030.00617.75
8.1.180.0040.00718.10
8.1.170.0000.00818.88
8.1.160.0000.00822.43
8.1.150.0040.00818.94
8.1.140.0000.00717.87
8.1.130.0000.00718.11
8.1.120.0030.00317.95
8.1.110.0040.00417.88
8.1.100.0000.00717.91
8.1.90.0040.00417.83
8.1.80.0030.00517.64
8.1.70.0070.00017.68
8.1.60.0030.00617.89
8.1.50.0000.00818.00
8.1.40.0030.00517.95
8.1.30.0040.00417.82
8.1.20.0000.00718.11
8.1.10.0040.00417.75
8.1.00.0000.00717.66
8.0.300.0070.00019.18
8.0.290.0000.00817.43
8.0.280.0000.00818.71
8.0.270.0000.00817.49
8.0.260.0000.00617.56
8.0.250.0040.00417.38
8.0.240.0070.00017.26
8.0.230.0030.00317.27
8.0.220.0020.00517.26
8.0.210.0090.00017.26
8.0.200.0000.00617.23
8.0.190.0030.00617.34
8.0.180.0040.00417.09
8.0.170.0030.00517.36
8.0.160.0000.00817.23
8.0.150.0070.00017.01
8.0.140.0070.00017.07
8.0.130.0050.00013.78
8.0.120.0030.00517.33
8.0.110.0040.00417.03
8.0.100.0030.00517.16
8.0.90.0000.00817.19
8.0.80.0180.00317.13
8.0.70.0040.00417.24
8.0.60.0070.00017.32
8.0.50.0040.00417.21
8.0.30.0050.01417.46
8.0.20.0080.01017.54
8.0.10.0030.00517.36
8.0.00.0090.01116.96
7.4.330.0030.00315.60
7.4.320.0000.00616.82
7.4.300.0000.00616.95
7.4.290.0040.00417.00
7.4.280.0040.00416.77
7.4.270.0040.00416.88
7.4.260.0000.00716.83
7.4.250.0050.00316.89
7.4.240.0020.00516.81
7.4.230.0040.00416.93
7.4.220.0070.01016.84
7.4.210.0070.00917.02
7.4.200.0030.00316.78
7.4.190.0040.00416.95
7.4.160.0080.00816.85
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0090.00916.81
7.4.120.0100.00816.88
7.4.110.0120.00616.98
7.4.100.0140.00416.78
7.4.90.0120.00616.78
7.4.80.0160.00619.39
7.4.70.0100.00616.86
7.4.60.0170.00417.00
7.4.50.0040.00416.88
7.4.40.0060.00922.77
7.4.30.0120.00916.77
7.4.00.0070.01014.90
7.3.330.0000.00513.53
7.3.320.0060.00013.30
7.3.310.0040.00416.53
7.3.300.0000.00716.50
7.3.290.0100.00616.61
7.3.280.0080.01016.51
7.3.270.0080.00817.40
7.3.260.0170.00716.90
7.3.250.0080.01016.77
7.3.240.0180.00416.72
7.3.230.0080.00816.70
7.3.210.0070.01016.63
7.3.200.0110.01219.39
7.3.190.0080.01516.74
7.3.180.0090.00616.61
7.3.170.0140.00816.66
7.3.160.0090.00616.61
7.3.120.0060.01014.95
7.2.330.0130.00417.13
7.2.320.0030.01416.74
7.2.310.0160.00617.14
7.2.300.0070.01016.88
7.2.290.0090.01217.00
7.2.00.0070.00319.25
7.1.100.0060.00618.02
7.1.70.0030.00517.37
7.1.60.0090.01219.46
7.1.50.0160.01016.89
7.1.00.0030.07722.62
7.0.200.0030.00716.95
7.0.140.0000.07322.25
7.0.60.0070.05020.24
7.0.50.0030.07318.09
7.0.40.0100.07320.48
7.0.30.0300.04320.50
7.0.20.0330.07320.38
7.0.10.0030.08720.44
7.0.00.0070.08020.25
5.6.280.0100.06321.12
5.6.210.0030.07720.77
5.6.200.0130.06018.36
5.6.190.0130.08020.54
5.6.180.0230.08020.60
5.6.170.0230.05020.69
5.6.160.0070.09020.74
5.6.150.0030.04018.36
5.6.140.0070.04018.40
5.6.130.0000.04318.32
5.6.120.0100.08721.25
5.6.110.0030.04721.25
5.6.100.0100.05721.26
5.6.90.0070.05021.24
5.6.80.0100.07720.59
5.5.350.0100.07020.46
5.5.340.0000.08718.13
5.5.330.0070.07020.33
5.5.320.0030.08020.53
5.5.310.0370.06720.53
5.5.300.0130.06318.13
5.5.290.0070.04018.18
5.5.280.0130.07721.12
5.5.270.0070.08321.05
5.5.260.0030.07721.04
5.5.250.0100.07020.79
5.5.240.0270.07320.33
5.4.450.0730.06019.71
5.4.440.0430.06719.63
5.4.430.0830.08319.41
5.4.420.0930.04319.37
5.4.410.0070.05719.27
5.4.400.0600.04719.37
5.4.390.0530.06019.26
5.4.380.0470.07318.65
5.4.370.0400.05018.67
5.4.360.0270.05318.87
5.4.350.0300.05318.76
5.4.340.0270.06018.77
5.4.320.0080.04312.70
5.4.310.0060.03912.70
5.4.300.0070.03712.70
5.4.290.0150.06612.69
5.4.280.0190.07612.59
5.4.270.0100.04912.58
5.4.260.0140.05412.59
5.4.250.0190.05412.59
5.4.240.0100.04912.59
5.4.230.0110.04412.58
5.4.220.0070.04612.58
5.4.210.0070.05912.57
5.4.200.0060.05712.58
5.4.190.0080.05612.57
5.4.180.0060.05412.57
5.4.170.0080.05112.59
5.4.160.0110.09012.58
5.4.150.0050.06212.58
5.4.140.0050.05412.27
5.4.130.0070.04812.25
5.4.120.0100.03712.21
5.4.110.0040.04112.21
5.4.100.0070.04312.20
5.4.90.0120.06112.21
5.4.80.0070.04012.20
5.4.70.0130.06812.20
5.4.60.0080.04812.21
5.4.50.0080.05112.20
5.4.40.0060.05212.19
5.4.30.0070.06212.19
5.4.20.0080.05212.18
5.4.10.0170.10612.19
5.4.00.0150.07711.68
5.3.290.0070.04412.95
5.3.280.0150.08412.89
5.3.270.0220.10612.89
5.3.260.0170.06412.90
5.3.250.0120.05112.90
5.3.240.0070.05912.90
5.3.230.0100.05712.89
5.3.220.0240.09912.86
5.3.210.0130.07012.86
5.3.200.0140.05612.86
5.3.190.0170.06512.86
5.3.180.0120.06512.86
5.3.170.0130.05012.86
5.3.160.0080.06412.86
5.3.150.0120.05412.86
5.3.140.0110.07212.85
5.3.130.0120.07612.85
5.3.120.0100.06712.85
5.3.110.0100.06112.84
5.3.100.0080.06612.33
5.3.90.0070.03912.32
5.3.80.0050.04012.30
5.3.70.0060.04412.30
5.3.60.0050.05312.29
5.3.50.0080.05912.23
5.3.40.0060.04312.23
5.3.30.0080.03612.19
5.3.20.0070.04611.97
5.3.10.0070.04111.95
5.3.00.0040.04411.93
5.2.170.0090.0349.43
5.2.160.0030.0399.43
5.2.150.0110.0619.43
5.2.140.0160.0919.43
5.2.130.0110.0489.39
5.2.120.0060.0379.39
5.2.110.0050.0559.39
5.2.100.0160.0419.39
5.2.90.0050.0339.38
5.2.80.0090.0349.39
5.2.70.0040.0389.39
5.2.60.0100.0539.34
5.2.50.0110.0669.30
5.2.40.0050.0579.29
5.2.30.0010.0369.26
5.2.20.0180.0599.25
5.2.10.0080.0289.17
5.2.00.0100.0309.02
5.1.60.0060.0348.31
5.1.50.0050.0338.31
5.1.40.0040.0308.29
5.1.30.0080.0338.64
5.1.20.0040.0328.65
5.1.10.0050.0358.38
5.1.00.0060.0288.39
5.0.50.0020.0256.80
5.0.40.0060.0226.67
5.0.30.0050.0356.48
5.0.20.0080.0196.46
5.0.10.0060.0226.44
5.0.00.0060.0396.43
4.4.90.0040.0174.78
4.4.80.0040.0174.75
4.4.70.0050.0164.75
4.4.60.0020.0194.75
4.4.50.0080.0484.77
4.4.40.0020.0274.70
4.4.30.0090.0304.76
4.4.20.0100.0414.85
4.4.10.0070.0344.84
4.4.00.0060.0334.76
4.3.110.0100.0204.67
4.3.100.0040.0234.67
4.3.90.0020.0244.63
4.3.80.0070.0524.59
4.3.70.0140.0454.63
4.3.60.0070.0124.63
4.3.50.0100.0324.63
4.3.40.0070.0244.54
4.3.30.0020.0183.29
4.3.20.0050.0163.25
4.3.10.0040.0163.22
4.3.00.0200.03710.55

preferences:
70.85 ms | 401 KiB | 5 Q