Online PHP editor | perf for MckmF

@ 2013-10-23T06:51:46Z

<?php

$html = <<<EOF
<html>
  <head>    
    <link href='http://wendyandgabe.blogspot.com/favicon.ico' rel='icon' type='image/x-icon'/>
    <link href='http://wendyandgabe.blogspot.com/' rel='canonical'/>
    <link rel="alternate" type="application/atom+xml" title="O&#39; Happy Day! - Atom" href="http://wendyandgabe.blogspot.com/feeds/posts/default" />
    <link rel="alternate" type="application/rss+xml" title="O&#39; Happy Day! - RSS" href="http://wendyandgabe.blogspot.com/feeds/posts/default?alt=rss" />
    <link rel="service.post" type="application/atom+xml" title="O&#39; Happy Day! - Atom" href="http://www.blogger.com/feeds/5390468261501503598/posts/default" />
  </head>
  <body>
  </body>
</html>
EOF;

$xml = new DomDocument;
$xml->loadXML($html);

//create a xpath instance
$xpath = new DomXpath($xml);

//query for <sub name="Y"> and use the first found item
$link = $xpath->query('//link[@type="application/rss+xml"]')->item(0);


var_dump($link->getAttribute('href');

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).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.21	0.006	0.036	12.39
5.4.20	0.010	0.043	12.38
5.4.19	0.020	0.062	12.37
5.4.18	0.012	0.038	12.37
5.4.17	0.012	0.038	12.38
5.4.16	0.010	0.040	12.38
5.4.15	0.010	0.041	12.37
5.4.14	0.009	0.042	12.06
5.4.13	0.012	0.039	12.04
5.4.12	0.010	0.039	12.01
5.4.11	0.005	0.045	12.01
5.4.10	0.011	0.038	12.01
5.4.9	0.011	0.040	12.00
5.4.8	0.019	0.063	12.01
5.4.7	0.012	0.036	12.00
5.4.6	0.012	0.037	12.00
5.4.5	0.013	0.036	12.00
5.4.4	0.009	0.040	11.99
5.4.3	0.012	0.046	11.99
5.4.2	0.019	0.043	11.98
5.4.1	0.011	0.039	11.99
5.4.0	0.011	0.039	11.48
5.3.27	0.012	0.041	12.72
5.3.26	0.012	0.039	12.72
5.3.25	0.021	0.059	12.72
5.3.24	0.009	0.043	12.72
5.3.23	0.010	0.042	12.71
5.3.22	0.017	0.050	12.68
5.3.21	0.013	0.041	12.68
5.3.20	0.010	0.042	12.68
5.3.19	0.013	0.040	12.68
5.3.18	0.009	0.045	12.67
5.3.17	0.010	0.042	12.67
5.3.16	0.013	0.039	12.67
5.3.15	0.014	0.047	12.67
5.3.14	0.021	0.061	12.66
5.3.13	0.013	0.040	12.66
5.3.12	0.011	0.042	12.66
5.3.11	0.012	0.043	12.66
5.3.10	0.010	0.043	12.12
5.3.9	0.012	0.041	12.08
5.3.8	0.018	0.065	12.08
5.3.7	0.012	0.042	12.08
5.3.6	0.014	0.037	12.06
5.3.5	0.011	0.042	12.00
5.3.4	0.013	0.042	12.00
5.3.3	0.013	0.039	11.94
5.3.2	0.019	0.068	11.72
5.3.1	0.012	0.038	11.69
5.3.0	0.012	0.039	11.67

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