3v4l.org

run code in 300+ PHP versions simultaneously
<?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'));
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
string(60) "http://wendyandgabe.blogspot.com/feeds/posts/default?alt=rss"
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 4.4.3 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/PkH8n on line 24
Process exited with code 255.
Output for 4.4.2
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/PkH8n on line 25
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/PkH8n on line 24
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PkH8n on line 24
Process exited with code 255.
preferences:
173.68 ms | 412 KiB | 5 Q