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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = file_get_contents('http://techgroove.net/'); $dom = new DOMDocument(); $dom->loadHTML($string); $dom->preserveWhiteSpace = false; //get all meta tags $el = $dom->getElementsByTagName('meta'); echo'<pre>'; print_r($el); echo'</pre>'; foreach($el as $val){ //get value of each content echo $val -> getAttribute('content').'<br>'; }
Output for 5.3.29, 5.4.28 - 5.4.40, 5.5.24 - 5.5.31, 5.5.34 - 5.6.17, 5.6.20 - 5.6.28, 7.0.0 - 7.0.3, 7.0.5 - 7.1.0
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/Qrg1e on line 3 Warning: DOMDocument::loadHTML(): Empty string supplied as input in /in/Qrg1e on line 5 <pre>DOMNodeList Object ( [length] => 0 ) </pre>
Output for 5.3.11 - 5.3.28, 5.4.1 - 5.4.27, 5.4.41 - 5.4.45, 5.5.32 - 5.5.33, 5.6.18 - 5.6.19, 7.0.4
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/Qrg1e on line 3 Warning: DOMDocument::loadHTML(): Empty string supplied as input in /in/Qrg1e on line 5 <pre>DOMNodeList Object ( [length] => 0 ) </pre>
Output for hhvm-3.10.0 - 3.12.0
Warning: Failed to open http://techgroove.net/ (Could not resolve host: techgroove.net) in /in/Qrg1e on line 3 Warning: Empty string supplied as input <pre>DOMNodeList Object ( [length] => 0 ) </pre>
Output for 5.2.6 - 5.3.10, 5.4.0
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/Qrg1e on line 3 Warning: DOMDocument::loadHTML(): Empty string supplied as input in /in/Qrg1e on line 5 <pre>DOMNodeList Object ( ) </pre>
Output for 5.0.3 - 5.2.5
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: Connection refused in /in/Qrg1e on line 3 Warning: DOMDocument::loadHTML(): Empty string supplied as input in /in/Qrg1e on line 5 <pre>DOMNodeList Object ( ) </pre>
Output for 5.0.1 - 5.0.2
Warning: file_get_contents(): php_network_getaddresses: gethostbyname failed in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: Resource temporarily unavailable in /in/Qrg1e on line 3 Warning: DOMDocument::loadHTML(): Empty string supplied as input in /in/Qrg1e on line 5 <pre>DOMNodeList Object ( ) </pre>
Output for 5.0.0
Warning: file_get_contents(): php_network_getaddresses: gethostbyname failed in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: Bad file descriptor in /in/Qrg1e on line 3 Warning: DOMDocument::loadHTML(): Empty string supplied as input in /in/Qrg1e on line 5 <pre>DOMNodeList Object ( ) </pre>
Output for 4.3.3 - 4.3.4, 4.3.10 - 4.4.9
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: Connection refused in /in/Qrg1e on line 3 Fatal error: Cannot instantiate non-existent class: domdocument in /in/Qrg1e on line 4
Process exited with code 255.
Output for 4.3.5 - 4.3.9
Warning: file_get_contents(): php_network_getaddresses: gethostbyname failed in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: Resource temporarily unavailable in /in/Qrg1e on line 3 Fatal error: Cannot instantiate non-existent class: domdocument in /in/Qrg1e on line 4
Process exited with code 255.
Output for 4.3.2
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error (is your IPV6 configuration correct? If this error happens all the time, try reconfiguring PHP using --disable-ipv6 option to configure) in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: Connection refused in /in/Qrg1e on line 3 Fatal error: Cannot instantiate non-existent class: domdocument in /in/Qrg1e on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: file_get_contents() [http://www.php.net/function.file-get-contents]: php_network_getaddresses: getaddrinfo failed: System error in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/) [http://www.php.net/function.file-get-contents]: failed to create stream: Connection refused in /in/Qrg1e on line 3 Fatal error: Cannot instantiate non-existent class: domdocument in /in/Qrg1e on line 4