<?php // Enter your code here, enjoy! $array = ['a', '๐', '๐คก', '๐จโ๐ฉโ๐งโ๐ฆ', '๐ฉโ๐ป']; foreach ($array as $string) { echo $string; echo ' - '; echo strlen($string); echo ' - '; echo mb_strlen($string); echo ' - '; $utf16String = mb_convert_encoding($string, 'UTF-16', 'UTF-8'); echo strlen($utf16String) / 2; echo PHP_EOL; }
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