3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (defined('AF_INET6')) { echo "PHP was compiled without --disable-ipv6 option"; } else { echo "PHP was compiled with --disable-ipv6 option"; } $in_addr = inet_pton('127.0.0.1'); $in6_addr = inet_pton('::1'); echo "\n"; var_dump(bin2hex($in_addr)); var_dump(bin2hex($in6_addr)); echo "\n"; echo $in6_addr;
Output for 5.4.0 - 7.1.0
PHP was compiled with --disable-ipv6 option string(8) "7f000001" string(32) "00000000000000000000000000000001" 
Output for 5.1.0 - 5.3.29
PHP was compiled without --disable-ipv6 option string(8) "7f000001" string(32) "00000000000000000000000000000001" 
Output for 5.0.0 - 5.0.5
PHP was compiled without --disable-ipv6 option Fatal error: Call to undefined function inet_pton() in /in/SXX2p on line 9
Process exited with code 255.
Output for 4.4.5 - 4.4.9
PHP was compiled with --disable-ipv6 option Fatal error: Call to undefined function: inet_pton() in /in/SXX2p on line 9
Process exited with code 255.
Output for 4.3.2 - 4.4.4
PHP was compiled with --disable-ipv6 option Fatal error: Call to undefined function: inet_pton() in /in/SXX2p on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
PHP was compiled with --disable-ipv6 option Fatal error: Call to undefined function: inet_pton() in /in/SXX2p on line 9