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<?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 $val -> getAttribute('content').'<br>'; }
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo for techgroove.net failed: System error in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): Failed to open stream: php_network_getaddresses: getaddrinfo for techgroove.net failed: System error in /in/Qrg1e on line 3 Fatal error: Uncaught ValueError: DOMDocument::loadHTML(): Argument #1 ($source) must not be empty in /in/Qrg1e:5 Stack trace: #0 /in/Qrg1e(5): DOMDocument->loadHTML('') #1 {main} thrown in /in/Qrg1e on line 5
Process exited with code 255.
Output for 8.0.13 - 8.0.30
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 Fatal error: Uncaught ValueError: DOMDocument::loadHTML(): Argument #1 ($source) must not be empty in /in/Qrg1e:5 Stack trace: #0 /in/Qrg1e(5): DOMDocument->loadHTML('') #1 {main} thrown in /in/Qrg1e on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.12
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): Failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/Qrg1e on line 3 Fatal error: Uncaught ValueError: DOMDocument::loadHTML(): Argument #1 ($source) must not be empty in /in/Qrg1e:5 Stack trace: #0 /in/Qrg1e(5): DOMDocument->loadHTML('') #1 {main} thrown in /in/Qrg1e on line 5
Process exited with code 255.
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, 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.6, 7.3.12, 7.3.32 - 7.3.33, 7.4.0, 7.4.26 - 7.4.33
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 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/Qrg1e on line 3 Warning: file_get_contents(http://techgroove.net/): failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution 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 5.3.29, 5.4.28 - 5.4.40, 5.5.24 - 5.5.31, 5.5.34 - 5.5.35, 5.6.7 - 5.6.17, 5.6.20 - 5.6.28, 7.0.0 - 7.0.3, 7.0.5 - 7.0.14, 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 5.2.6 - 5.2.17, 5.3.0 - 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 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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

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