3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo file_get_contents('http://challenge01.root-me.org/realiste/ch6/?sl=config');
based on uEeaj
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.3.0beta1
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: System error in /in/5HNC3 on line 2 Warning: file_get_contents(http://challenge01.root-me.org/realiste/ch6/?sl=config): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/5HNC3 on line 2
Output for hhvm-3.22.0
Warning: Failed to open http://challenge01.root-me.org/realiste/ch6/?sl=config (Could not resolve host: challenge01.root-me.org) in /in/5HNC3 on line -1
Output for hhvm-3.18.5 - 3.21.3
Warning: Failed to open http://challenge01.root-me.org/realiste/ch6/?sl=config (Could not resolve host: challenge01.root-me.org) in /in/5HNC3 on line 2