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@ 2022-01-29T23:11:28Z

<?php

function getEmojiFlag(string $countryCode): string
{
    $regionalOffset = 0x1F1A5;

    return mb_chr($regionalOffset + mb_ord($countryCode[0], 'UTF-8'), 'UTF-8')
        . mb_chr($regionalOffset + mb_ord($countryCode[1], 'UTF-8'), 'UTF-8');
}

echo getEmojiFlag('DZ');

Output
Performance
VLD
References
Branches

mb_ord: documentation ( source)
mb_chr: documentation ( source)

preferences:dark modelive previewkey bindings

68.27 ms | 1282 KiB | 5 Q