3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = simplexml_load_string('<rss version="2.0" xmlns:atom="https://www.w3.org/2005/Atom"> <channel> <item> <city>London</city> <description>Trip1</description> <link>page.php</link> <img>img.jpg</img> </item> <item> <city>London</city> <description>Trip2</description> <link>page.php</link> <img>img.jpg</img> </item> <item> <city>Paris</city> <description>Trip</description> <link>page.php</link> <img>img.jpg</img> </item> . . </channel> </rss> '); $items = $xml->xpath('//item[city[contains(.,"London")] and description[contains(.,"Trip")]]'); $items2 = $xml->xpath('//item[city[contains(.,"London")] and description[contains(.,"Trip")]][1]'); $items3 = $xml->xpath('//item[city[contains(.,"London")] and description[contains(.,"Trip")]]')[0]; var_dump($items2); var_dump($items3);

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)
8.5.10.0090.00820.45
8.5.00.0120.01020.31
8.4.160.0110.01124.16
8.4.150.0020.00014.05
8.4.140.0160.00718.04
8.4.130.0120.00818.22
8.4.120.0120.00924.61
8.4.110.0120.00819.21
8.4.100.0160.00618.17
8.4.90.0120.00920.84
8.4.80.0070.00119.14
8.4.70.0110.01019.25
8.4.60.0110.00720.75
8.4.50.0100.01219.02
8.4.40.0080.00319.56
8.4.30.0030.01621.29
8.4.20.0090.00919.93
8.4.10.0060.00322.37
8.3.280.0110.01018.71
8.3.270.0140.00616.60
8.3.260.0050.00316.73
8.3.250.0130.00718.98
8.3.240.0080.00217.25
8.3.230.0100.00616.77
8.3.220.0040.00419.04
8.3.210.0050.00316.91
8.3.200.0150.00516.95
8.3.190.0040.00617.43
8.3.180.0110.00419.01
8.3.170.0090.00919.09
8.3.160.0150.00319.30
8.3.150.0160.00316.63
8.3.140.0040.00419.11
8.3.130.0150.00618.50
8.3.120.0120.00918.95
8.3.110.0090.00020.94
8.3.100.0060.00324.06
8.3.90.0110.00726.77
8.3.80.0030.00617.97
8.3.70.0120.00618.53
8.3.60.0110.01118.68
8.3.50.0150.00417.06
8.3.40.0150.00022.60
8.3.30.0090.00618.83
8.3.20.0070.00024.18
8.3.10.0050.00324.66
8.3.00.0090.00026.16
8.2.290.0100.01117.01
8.2.280.0100.00920.31
8.2.270.0070.00319.00
8.2.260.0040.00718.78
8.2.250.0040.01216.79
8.2.240.0040.00417.63
8.2.230.0040.00422.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0030.00618.42
8.2.190.0130.00617.00
8.2.180.0130.01025.92
8.2.170.0100.01019.33
8.2.160.0140.00022.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00026.16
8.2.110.0060.00319.54
8.2.100.0090.00318.09
8.2.90.0070.00020.71
8.2.80.0000.00817.97
8.2.70.0060.00318.18
8.2.60.0000.00818.34
8.2.50.0080.00018.10
8.2.40.0000.00819.73
8.2.30.0130.00317.95
8.2.20.0070.00219.88
8.2.10.0120.00517.93
8.2.00.0170.00017.94
8.1.330.0100.00916.61
8.1.320.0110.01016.73
8.1.310.0080.00016.45
8.1.300.0070.00318.82
8.1.290.0050.00530.84
8.1.280.0140.00725.92
8.1.270.0000.00824.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01023.71
8.1.230.0130.00021.19
8.1.220.0090.00018.04
8.1.210.0070.00419.29
8.1.200.0040.00417.60
8.1.190.0000.00817.60
8.1.180.0040.00718.10
8.1.170.0040.00418.87
8.1.160.0100.00517.78
8.1.150.0110.00617.77
8.1.140.0040.00417.69
8.1.130.0060.00917.66
8.1.120.0080.00817.73
8.1.110.0120.00417.89
8.1.100.0120.00417.68
8.1.90.0080.00817.72
8.1.80.0140.00217.64
8.1.70.0120.00517.77
8.1.60.0040.01518.04
8.1.50.0120.00817.84
8.1.40.0140.00718.01
8.1.30.0180.00017.97
8.1.20.0160.00417.94
8.1.10.0110.00817.70
8.1.00.0100.00817.70
8.0.300.0030.00520.31
8.0.290.0090.00017.00
8.0.280.0090.00017.07
8.0.270.0090.00317.04
8.0.260.0140.00017.14
8.0.250.0100.00517.09
8.0.240.0070.00717.02
8.0.230.0050.01017.11
8.0.220.0170.00017.12
8.0.210.0130.00317.08
8.0.200.0120.00317.09
8.0.190.0040.00817.25
8.0.180.0150.00017.19
8.0.170.0110.00517.00
8.0.160.0130.00317.16
8.0.150.0090.00016.99
8.0.140.0070.00417.04
8.0.130.0050.00517.12
8.0.120.0040.00417.08
8.0.110.0060.00317.14
8.0.100.0030.00617.15
8.0.90.0070.00217.19
8.0.80.0000.00917.05
8.0.70.0090.00017.14
8.0.60.0030.00616.94
8.0.50.0080.00217.09
8.0.30.0060.00317.02
8.0.20.0090.00017.02
8.0.10.0050.00517.27

preferences:
33.13 ms | 403 KiB | 5 Q