3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $context = stream_context_create( array('http' => array( 'follow_location' => false // don't follow redirects )) ); readfile("http://dwz.cn/jr", false, $context);
Output for 5.3.19 - 5.4.45, 5.5.32 - 5.5.33, 5.6.18 - 5.6.19, 7.0.4, 7.0.20, 7.1.5 - 7.2.0
Warning: readfile(): php_network_getaddresses: getaddrinfo failed: System error in /in/sBNKt on line 7 Warning: readfile(http://dwz.cn/jr): failed to open stream: php_network_getaddresses: getaddrinfo failed: System error in /in/sBNKt on line 7
Output for 5.5.24 - 5.5.31, 5.5.34 - 5.6.17, 5.6.20 - 7.0.3, 7.0.5 - 7.0.6, 7.1.0
Warning: readfile(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/sBNKt on line 7 Warning: readfile(http://dwz.cn/jr): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/sBNKt on line 7