3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $hostname = "google.com"; if(dns_get_mx($hostname, $mxhosts, $weights)) { foreach($mxhosts as $key => $host) { echo "Hostname: $host (Weight: {$weights[$key]}<BR/>\n"; } } else { echo "Could not find any MX records for $hostname\n"; } ?>
based on BsrRu
Output for 5.0.0 - 7.2.0
Could not find any MX records for google.com
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: dns_get_mx() in /in/hfPkb on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: dns_get_mx() in /in/hfPkb on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: dns_get_mx() in /in/hfPkb on line 4