3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-09-11T20:12:40Z

<?php

$address = '2001:db8::567:89ab';

                    $parts = explode(':', $address);
                    $len = count($parts);

                    if ($len < 8) {
                        if ($parts[0] === '') {
                            array_splice($parts, 1, 0, array_fill(0, 8 - $len, 0));
                            $parts = array_reverse($parts);
                        } else {
                            $parts = array_reverse($parts);
                            if ($parts[0] === '') {
                                array_splice($parts, 0, 0, array_fill(0, 8 - $len, 0));
                            } else {
                                array_splice($parts, array_search('', $parts), 0, array_fill(0, 8 - $len, 0));
                            }
                        }
                    }

                    $nibbles = [];
                    $hex = '0123456789abcdef';
                    foreach (array_map('hexdec', $parts) as $part) {
                        array_push(
                            $nibbles,
                            $hex[($part & 0xF000) >> 12],
                            $hex[($part & 0x0F00) >> 8],
                            $hex[($part & 0x00F0) >> 4],
                            $hex[$part & 0x000F]
                        );
                    }

echo implode('.', $nibbles);

Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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: 8.9.a.b.0.5.6.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.b.8.2.0.0.1

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138.18 ms | 404 KiB | 241 Q