3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * @link http://stackoverflow.com/q/24526493/367456 */ $xml = <<<XML <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.0 20120330//EN" "http://jats.nlm.nih.gov/publishing/1.0/JATS-journalpublishing1.dtd"> <article/> XML; libxml_set_external_entity_loader(function() { var_dump(func_get_args()); return NULL; }); $doc = new DOMDocument; $doc->loadXML($xml, LIBXML_DTDLOAD);

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)
8.3.60.0100.00616.88
8.3.50.0120.00522.09
8.3.40.0070.00718.96
8.3.30.0000.01419.25
8.3.20.0040.00420.49
8.3.10.0080.00023.65
8.3.00.0000.00719.30
8.2.180.0090.00916.85
8.2.170.0120.00322.96
8.2.160.0140.00020.72
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00021.15
8.2.110.0050.00520.47
8.2.100.0040.00820.65
8.2.90.0050.00319.47
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0060.00318.29
8.2.50.0030.00618.07
8.2.40.0030.00519.95
8.2.30.0030.00518.37
8.2.20.0000.00817.89
8.2.10.0030.00518.35
8.2.00.0060.00317.97
8.1.280.0150.00625.92
8.1.270.0030.00622.31
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00324.09
8.1.230.0080.00321.18
8.1.220.0060.00317.89
8.1.210.0030.00518.77
8.1.200.0060.00317.50
8.1.190.0000.00817.50
8.1.180.0040.00418.10
8.1.170.0030.00718.83
8.1.160.0000.00822.17
8.1.150.0040.00418.90
8.1.140.0040.00417.67
8.1.130.0080.00018.00
8.1.120.0000.00817.55
8.1.110.0000.00717.68
8.1.100.0000.00917.70
8.1.90.0080.00317.71
8.1.80.0050.00217.69
8.1.70.0000.00717.46
8.1.60.0040.00417.86
8.1.50.0040.00417.76
8.1.40.0030.00717.70
8.1.30.0030.00617.83
8.1.20.0000.00817.86
8.1.10.0000.00717.84
8.1.00.0050.00317.71
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0000.00718.57
8.0.270.0000.00717.43
8.0.260.0030.00317.40
8.0.250.0030.00317.07
8.0.240.0030.00317.13
8.0.230.0030.00317.11
8.0.220.0030.00317.18
8.0.210.0070.00017.07
8.0.200.0030.00317.09
8.0.190.0050.00317.23
8.0.180.0040.00417.21
8.0.170.0030.00617.23
8.0.160.0040.00317.20
8.0.150.0070.00017.07
8.0.140.0000.00717.03
8.0.130.0030.00313.58
8.0.120.0000.00817.09
8.0.110.0040.00417.21
8.0.100.0040.00417.05
8.0.90.0040.00417.06
8.0.80.0060.00917.09
8.0.70.0040.00417.15
8.0.60.0000.00717.08
8.0.50.0030.00517.25
8.0.30.0150.00617.31
8.0.20.0080.01117.48
8.0.10.0000.00717.13
8.0.00.0120.01217.08
7.4.330.0030.00315.00
7.4.320.0050.00216.81
7.4.300.0000.00616.75
7.4.290.0030.00316.70
7.4.280.0040.00416.55
7.4.270.0070.00016.62
7.4.260.0000.00716.77
7.4.250.0000.00716.56
7.4.240.0000.00816.78
7.4.230.0000.00716.71
7.4.220.0060.01416.79
7.4.210.0000.01416.80
7.4.200.0070.00016.73
7.4.190.0030.00316.64
7.4.160.0060.00916.57
7.4.150.0130.00817.40
7.4.140.0100.00817.86
7.4.130.0060.01116.71
7.4.120.0070.01116.75
7.4.110.0080.01716.85
7.4.100.0110.00616.65
7.4.90.0150.00816.74
7.4.80.0160.00319.39
7.4.70.0100.00616.70
7.4.60.0130.00616.63
7.4.50.0040.00416.62
7.4.40.0070.01016.80
7.4.30.0040.01216.64
7.4.00.0030.01015.03
7.3.330.0040.00413.49
7.3.320.0050.00013.46
7.3.310.0040.00416.39
7.3.300.0050.00216.50
7.3.290.0040.01116.44
7.3.280.0120.00516.51
7.3.270.0130.00617.40
7.3.260.0130.01016.73
7.3.250.0090.00916.53
7.3.240.0080.01016.77
7.3.230.0110.00716.46
7.3.210.0070.01416.64
7.3.200.0170.00016.49
7.3.190.0120.00816.51
7.3.180.0070.00916.73
7.3.170.0130.01016.51
7.3.160.0140.00916.47
7.3.120.0060.00914.72
7.2.330.0070.01016.90
7.2.320.0150.00317.03
7.2.310.0110.01116.67
7.2.300.0060.01216.64
7.2.290.0130.00316.65
7.2.00.0000.00919.57
7.1.100.0060.00618.19
7.1.70.0030.00317.29
7.1.60.0120.01219.70
7.1.50.0090.01516.69
7.1.00.0070.07722.59
7.0.200.0000.00716.86
7.0.140.0170.06322.04
7.0.60.0100.03321.90
7.0.50.0000.05317.98
7.0.40.0070.04720.49
7.0.30.0300.07720.41
7.0.20.0230.05720.32
7.0.10.0230.08720.32
7.0.00.0070.04720.39
5.6.280.0030.07321.17
5.6.210.0030.04020.89
5.6.200.0130.07718.38
5.6.190.0030.04720.55
5.6.180.3570.03720.54
5.6.170.0270.07720.58
5.6.160.0070.05720.57
5.6.150.0130.07318.29
5.6.140.0130.04718.27
5.6.130.0030.08718.25
5.6.120.0030.08721.18
5.6.110.0070.04321.01
5.6.100.0070.06721.06
5.6.90.0030.04021.11
5.6.80.0000.05020.46
5.5.350.3030.04020.58
5.5.340.0070.08018.10
5.5.330.0030.08720.64
5.5.320.0600.06320.39
5.5.310.0200.04020.47
5.5.300.0070.07718.10
5.5.290.0130.08018.02
5.5.280.0030.07320.84
5.5.270.0270.07020.91
5.5.260.0130.03320.84
5.5.250.0030.04320.75
5.5.240.0230.05320.30
5.4.450.0700.06719.71
5.4.440.0930.05719.59
5.4.430.0130.06019.74
5.4.420.0670.00019.64
5.4.410.0130.05019.11
5.4.400.0170.05718.91
5.4.390.0170.05718.79
5.4.380.0200.04718.61
5.4.370.0830.04318.88
5.4.360.0430.03718.91
5.4.350.0070.03812.18
5.4.340.0090.03912.18
5.4.320.0070.04112.66
5.4.310.0090.04212.66
5.4.300.0060.04312.66
5.4.290.0110.05412.66
5.4.280.0050.05712.56
5.4.270.0120.05912.56
5.4.260.0080.06112.56
5.4.250.0240.08612.56
5.4.240.0130.05212.56
5.4.230.0150.05112.55
5.4.220.0110.07012.55
5.4.210.0150.08012.55
5.4.200.0140.08612.55
5.4.190.0220.07612.54
5.4.180.0130.07612.55
5.4.170.0120.05612.56
5.4.160.0090.05212.55
5.4.150.0070.05612.55
5.4.140.0110.05312.23
5.4.130.0050.08012.23
5.4.120.0050.05612.18
5.4.110.0150.07112.17
5.4.100.0200.07712.18
5.4.90.0090.06112.18
5.4.80.0100.06612.18
5.4.70.0190.06612.17
5.4.60.0110.04212.18
5.4.50.0080.03712.17
5.4.40.0080.03612.16
5.4.30.0060.04212.15
5.4.20.0050.05412.15
5.4.10.0090.03712.16
5.4.00.0080.04911.65
5.3.290.0080.05612.80
5.3.280.0070.04412.71
5.3.270.0100.04112.72
5.3.260.0090.04512.72
5.3.250.0040.04312.72
5.3.240.0090.03912.72
5.3.230.0040.04512.71
5.3.220.0090.04012.68
5.3.210.0100.04112.68
5.3.200.0090.04812.68
5.3.190.0050.04212.68
5.3.180.0080.03912.67
5.3.170.0050.04512.67
5.3.160.0100.04012.67
5.3.150.0050.04012.68
5.3.140.0060.03912.66
5.3.130.0040.06112.66
5.3.120.0140.08112.66
5.3.110.0050.04512.66
5.3.100.0060.04012.12
5.3.90.0070.04012.10
5.3.80.0070.03912.10
5.3.70.0050.04212.09
5.3.60.0070.03912.07
5.3.50.0070.03812.02
5.3.40.0070.04012.02
5.3.30.0090.04111.98
5.3.20.0040.03811.76
5.3.10.0080.03511.73
5.3.00.0140.04511.72
5.2.170.0080.0329.18
5.2.160.0060.0319.18
5.2.150.0040.0329.18
5.2.140.0030.0399.18
5.2.130.0060.0309.14
5.2.120.0050.0309.14
5.2.110.0040.0299.14
5.2.100.0040.0299.14
5.2.90.0060.0309.14
5.2.80.0110.0379.14
5.2.70.0080.0419.14
5.2.60.0080.0409.10
5.2.50.0050.0369.06
5.2.40.0070.0379.04
5.2.30.0050.0349.01
5.2.20.0090.0379.02
5.2.10.0120.0628.94
5.2.00.0060.0318.80
5.1.60.0060.0238.09
5.1.50.0070.0388.08
5.1.40.0070.0378.06
5.1.30.0100.0568.42
5.1.20.0090.0508.43
5.1.10.0070.0358.16
5.1.00.0050.0408.16
5.0.50.0040.0316.64
5.0.40.0060.0436.50
5.0.30.0110.0706.30
5.0.20.0110.0446.28
5.0.10.0200.0666.26
5.0.00.0040.0346.25
4.4.90.0180.0924.77
4.4.80.0060.0174.75
4.4.70.0100.0384.76
4.4.60.0040.0234.75
4.4.50.0030.0234.77
4.4.40.0040.0404.70
4.4.30.0080.0314.76
4.4.20.0030.0224.85
4.4.10.0020.0244.84
4.4.00.0100.0494.76
4.3.110.0050.0304.67
4.3.100.0010.0234.66
4.3.90.0040.0224.64
4.3.80.0050.0334.58
4.3.70.0030.0224.63
4.3.60.0030.0234.63
4.3.50.0040.0404.63
4.3.40.0070.0514.54
4.3.30.0080.0413.30
4.3.20.0080.0183.29
4.3.10.0040.0213.22
4.3.00.0000.0236.51

preferences:
50.82 ms | 401 KiB | 5 Q