3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php stream_context_set_default( array( 'http' => array( 'method' => 'HEAD' ) ) ); $headers = get_headers('http://google.com'); var_dump($headers);
Output for 5.5.24 - 5.5.32, 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: get_headers(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/bMMra on line 10 Warning: get_headers(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/bMMra on line 10 bool(false)
Output for 5.3.0 - 5.4.45, 5.5.33, 5.6.18 - 5.6.19, 7.0.4
Warning: get_headers(): php_network_getaddresses: getaddrinfo failed: System error in /in/bMMra on line 10 Warning: get_headers(http://google.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/bMMra on line 10 bool(false)
Output for hhvm-3.10.0 - 3.12.0
bool(false)
Output for 5.0.0 - 5.2.17
Fatal error: Call to undefined function stream_context_set_default() in /in/bMMra on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: stream_context_set_default() in /in/bMMra on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: stream_context_set_default() in /in/bMMra on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: stream_context_set_default() in /in/bMMra on line 3