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<?php $testURL = 'http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/'; $headers = get_headers($testURL, 1); //echo $headers; var_dump($headers); ?>
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: get_headers(): php_network_getaddresses: getaddrinfo for validator.w3.org failed: System error in /in/rBjcG on line 4 Warning: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/): Failed to open stream: php_network_getaddresses: getaddrinfo for validator.w3.org failed: System error in /in/rBjcG on line 4 bool(false)
Output for 8.0.13 - 8.0.30
Warning: get_headers(): php_network_getaddresses: getaddrinfo failed: System error in /in/rBjcG on line 4 Warning: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/): Failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/rBjcG on line 4 bool(false)
Output for 8.0.0 - 8.0.12
Warning: get_headers(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/rBjcG on line 4 Warning: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/): Failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/rBjcG on line 4 bool(false)
Output for 7.0.20, 7.1.5 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.3.32 - 7.3.33, 7.4.0, 7.4.26 - 7.4.33
Warning: get_headers(): php_network_getaddresses: getaddrinfo failed: System error in /in/rBjcG on line 4 Warning: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/rBjcG on line 4 bool(false)
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25
Warning: get_headers(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/rBjcG on line 4 Warning: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/): failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/rBjcG on line 4 bool(false)
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.14, 7.1.0
Warning: get_headers(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/rBjcG on line 4 Warning: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/rBjcG on line 4 bool(false)
Output for 5.2.3 - 5.2.5
Warning: get_headers(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/rBjcG on line 4 Warning: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/): failed to open stream: Connection refused in /in/rBjcG on line 4 bool(false)
Output for 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Warning</b>: get_headers() [<a href='function.get-headers'>function.get-headers</a>]: php_network_getaddresses: getaddrinfo failed: Name or service not known in <b>/in/rBjcG</b> on line <b>4</b><br /> <br /> <b>Warning</b>: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/) [<a href='function.get-headers'>function.get-headers</a>]: failed to open stream: Connection refused in <b>/in/rBjcG</b> on line <b>4</b><br /> bool(false)
Output for 5.0.1 - 5.0.2
<br /> <b>Warning</b>: get_headers() [<a href='function.get-headers'>function.get-headers</a>]: php_network_getaddresses: gethostbyname failed in <b>/in/rBjcG</b> on line <b>4</b><br /> <br /> <b>Warning</b>: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/) [<a href='function.get-headers'>function.get-headers</a>]: failed to open stream: Success in <b>/in/rBjcG</b> on line <b>4</b><br /> bool(false)
Output for 5.0.0
<br /> <b>Warning</b>: get_headers() [<a href='function.get-headers'>function.get-headers</a>]: php_network_getaddresses: gethostbyname failed in <b>/in/rBjcG</b> on line <b>4</b><br /> <br /> <b>Warning</b>: get_headers(http://validator.w3.org/check?uri=http://forums.phpfreaks.com/topic/169441-get-headers-problems/) [<a href='function.get-headers'>function.get-headers</a>]: failed to open stream: Bad file descriptor in <b>/in/rBjcG</b> on line <b>4</b><br /> bool(false)
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: get_headers() in <b>/in/rBjcG</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: get_headers() in <b>/in/rBjcG</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: get_headers() in <b>/in/rBjcG</b> on line <b>4</b><br />

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