3v4l.org

run code in 300+ PHP versions simultaneously
<?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 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
PHP was compiled with --disable-ipv6 option string(8) "7f000001" string(32) "00000000000000000000000000000001" 
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 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 - 4.3.11, 4.4.0 - 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
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247.4 ms | 402 KiB | 356 Q