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<?php var_dump($http_response_headers); file_get_contents('http://www.example.com/'); var_dump($http_response_headers); file_get_contents('htp://www.example.com'); var_dump($http_response_headers);
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo for www.example.com failed: System error in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): Failed to open stream: php_network_getaddresses: getaddrinfo for www.example.com failed: System error in /in/VnhSp on line 3 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(): open_basedir restriction in effect. File(htp://www.example.com) is not within the allowed path(s): (/tmp:/in:/etc) in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): Failed to open stream: Operation not permitted in /in/VnhSp on line 6 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 7 NULL
Output for 8.0.14 - 8.0.30
Warning: Undefined variable $http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): Failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(): open_basedir restriction in effect. File(htp://www.example.com) is not within the allowed path(s): (/tmp:/in:/etc) in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): Failed to open stream: Operation not permitted in /in/VnhSp on line 6 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 7 NULL
Output for 8.0.13
Warning: Undefined variable $http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): Failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): Failed to open stream: No such file or directory in /in/VnhSp on line 6 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 7 NULL
Output for 8.0.0 - 8.0.12
Warning: Undefined variable $http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): Failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/VnhSp on line 3 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(): open_basedir restriction in effect. File(htp://www.example.com) is not within the allowed path(s): (/tmp:/in:/etc) in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): Failed to open stream: Operation not permitted in /in/VnhSp on line 6 Warning: Undefined variable $http_response_headers in /in/VnhSp on line 7 NULL
Output for 5.5.33, 5.6.18 - 5.6.19, 7.0.4, 7.0.20, 7.1.5 - 7.1.10, 7.2.0, 7.4.33
Notice: Undefined variable: http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): failed to open stream: No such file or directory in /in/VnhSp on line 6 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 7 NULL
Output for 7.4.0, 7.4.26 - 7.4.32
Notice: Undefined variable: http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(): open_basedir restriction in effect. File(htp://www.example.com) is not within the allowed path(s): (/tmp:/in:/etc) in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): failed to open stream: Operation not permitted in /in/VnhSp on line 6 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 7 NULL
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25
Notice: Undefined variable: http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/VnhSp on line 3 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(): open_basedir restriction in effect. File(htp://www.example.com) is not within the allowed path(s): (/tmp:/in:/etc) in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): failed to open stream: Operation not permitted in /in/VnhSp on line 6 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 7 NULL
Output for 7.3.32 - 7.3.33
NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): failed to open stream: No such file or directory in /in/VnhSp on line 6 NULL
Output for 7.1.20, 7.2.6
Notice: Undefined variable: http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/VnhSp on line 3 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(): open_basedir restriction in effect. File(htp://www.example.com) is not within the allowed path(s): (/tmp:/in) in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): failed to open stream: Operation not permitted in /in/VnhSp on line 6 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 7 NULL
Output for 5.5.24 - 5.5.32, 5.5.34 - 5.5.35, 5.6.8 - 5.6.17, 5.6.20 - 5.6.28, 7.0.0 - 7.0.3, 7.0.5 - 7.0.6, 7.1.0
Notice: Undefined variable: http_response_headers in /in/VnhSp on line 2 NULL Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/VnhSp on line 3 Warning: file_get_contents(http://www.example.com/): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/VnhSp on line 3 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 4 NULL Warning: file_get_contents(): Unable to find the wrapper "htp" - did you forget to enable it when you configured PHP? in /in/VnhSp on line 6 Warning: file_get_contents(htp://www.example.com): failed to open stream: No such file or directory in /in/VnhSp on line 6 Notice: Undefined variable: http_response_headers in /in/VnhSp on line 7 NULL

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