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<?php $a = false; $a = fopen('http://google.com', 'r'); array_key_exists($a, get_defined_vars()); array($$a); fclose($a);
Output for 8.3.0 - 8.3.6
Warning: fopen(): php_network_getaddresses: getaddrinfo for google.com failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): Failed to open stream: php_network_getaddresses: getaddrinfo for google.com failed: System error in /in/FfBBA on line 3 Warning: Undefined variable $ in /in/FfBBA on line 5 Fatal error: Uncaught TypeError: fclose(): Argument #1 ($stream) must be of type resource, false given in /in/FfBBA:6 Stack trace: #0 /in/FfBBA(6): fclose(false) #1 {main} thrown in /in/FfBBA on line 6
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: fopen(): php_network_getaddresses: getaddrinfo for google.com failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): Failed to open stream: php_network_getaddresses: getaddrinfo for google.com failed: System error in /in/FfBBA on line 3 Warning: Undefined variable $ in /in/FfBBA on line 5 Fatal error: Uncaught TypeError: fclose(): Argument #1 ($stream) must be of type resource, bool given in /in/FfBBA:6 Stack trace: #0 /in/FfBBA(6): fclose(false) #1 {main} thrown in /in/FfBBA on line 6
Process exited with code 255.
Output for 8.0.13 - 8.0.30
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): Failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: Undefined variable $ in /in/FfBBA on line 5 Fatal error: Uncaught TypeError: fclose(): Argument #1 ($stream) must be of type resource, bool given in /in/FfBBA:6 Stack trace: #0 /in/FfBBA(6): fclose(false) #1 {main} thrown in /in/FfBBA on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.12
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/FfBBA on line 3 Warning: fopen(http://google.com): Failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/FfBBA on line 3 Warning: Undefined variable $ in /in/FfBBA on line 5 Fatal error: Uncaught TypeError: fclose(): Argument #1 ($stream) must be of type resource, bool given in /in/FfBBA:6 Stack trace: #0 /in/FfBBA(6): fclose(false) #1 {main} thrown in /in/FfBBA on line 6
Process exited with code 255.
Output for 7.3.0 - 7.3.13, 7.4.0 - 7.4.1, 7.4.27 - 7.4.33
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose() expects parameter 1 to be resource, bool given in /in/FfBBA on line 6
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Warning: fclose() expects parameter 1 to be resource, bool given in /in/FfBBA on line 6
Output for 7.3.16 - 7.3.31, 7.4.3 - 7.4.25
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose() expects parameter 1 to be resource, bool given in /in/FfBBA on line 6
Output for 7.2.29 - 7.2.33
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/FfBBA on line 6
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/FfBBA on line 6
Output for 5.2.6 - 5.2.17
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose(): supplied argument is not a valid stream resource in /in/FfBBA on line 6
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: Connection refused in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose(): supplied argument is not a valid stream resource in /in/FfBBA on line 6
Output for 4.3.3 - 4.3.4, 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3
Warning: fopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: Connection refused in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose(): supplied argument is not a valid stream resource in /in/FfBBA on line 6
Output for 4.3.5 - 4.3.9, 5.0.1 - 5.0.2
Warning: fopen(): php_network_getaddresses: gethostbyname failed in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: Resource temporarily unavailable in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose(): supplied argument is not a valid stream resource in /in/FfBBA on line 6
Output for 5.0.0
Warning: fopen(): php_network_getaddresses: gethostbyname failed in /in/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: Bad file descriptor in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose(): supplied argument is not a valid stream resource in /in/FfBBA on line 6
Output for 4.3.2
Warning: fopen(): 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/FfBBA on line 3 Warning: fopen(http://google.com): failed to open stream: Connection refused in /in/FfBBA on line 3 Warning: array_key_exists(): The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose(): supplied argument is not a valid stream resource in /in/FfBBA on line 6
Output for 4.3.0 - 4.3.1
Warning: fopen() [http://www.php.net/function.fopen]: php_network_getaddresses: getaddrinfo failed: System error in /in/FfBBA on line 3 Warning: fopen(http://google.com) [http://www.php.net/function.fopen]: failed to create stream: Connection refused in /in/FfBBA on line 3 Warning: array_key_exists() [http://www.php.net/function.array-key-exists]: The first argument should be either a string or an integer in /in/FfBBA on line 4 Notice: Undefined variable: in /in/FfBBA on line 5 Warning: fclose(): supplied argument is not a valid stream resource in /in/FfBBA on line 6

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