问PHP Foreach循环打印所有表情符号

EN

<?php

$data = file_get_contents("https://apps.timwhitlock.info/emoji/tables/unicode");

$doc = new DOMDocument();
libxml_use_internal_errors(true);
$doc->loadHTML($data);
libxml_clear_errors();
$finder = new DomXPath($doc);
$nodes = $finder->query("//*[contains(concat(' ', normalize-space(@class), ' '), ' code ')]");
$unicodes = [];
$i = 1;
foreach ($nodes as $node) 
{
if($i % 2 === 0) {$i++;continue;}

    $unicode = trim($node->textContent);
    $unicodes[] = $unicode;
    file_put_contents("unicodes.txt", $unicode. "\r\n", FILE_APPEND);

    $i++;
}

var_dump($unicodes);

<?php

$emojis = file("unicodes.txt");

foreach($emojis as $emoji)
{
    $emoji = trim($emoji);
    $emoji = hexdec($emoji);
    echo "&#$emoji;";
}

$emojiUnicodeRange = [
[0x1f600, 0x1f64e],
[0x1f910, 0x1f91e],
[0x1f920, 0x1f927],
[0x1f300, 0x1f5ff],
[0x1f680, 0x1f6c1],
[0x1f950, 0x1f95e],
[0x1f980, 0x1f991]
];
foreach($emojiUnicodeRange as $range)
    for($emojiUnicode=$range[0];$emojiUnicode<=$range[1];$emojiUnicode++)
        echo html_entity_decode('&#'.$emojiUnicode.';', 0, 'UTF-8');

$emojis = [];

$reg = "/^(?<start>[A-F0-9 ]+)(?:[\.]{2})?((?<end>[A-F0-9 ]+))?.*;/m";
$data = file_get_contents('https://unicode.org/Public/emoji/14.0/emoji-sequences.txt');

$matches = [];
preg_match_all($reg, $data, $matches);

$start = str_replace(' ', '', $matches['start']);
$end = str_replace(' ', '', $matches['end']);

for ($i = 0; $i < count($start); $i++) {
    $emojis[] = $start[$i];
    if (!empty($end[$i])) {
        for ($j = hexdec($start[$i]) + 0x1; $j <= hexdec($end[$i]); $j += 0x1) {
            $emojis[] = dechex($j);
        }
    }
}