(PHP 8 >= 8.4.0)
mb_lcfirst — Make a string's first character lowercase
mb_lcfirst(string $string, ?string $encoding = null): string
Performs a multi-byte safe lcfirst() operation, and returns a string with the first character of string lowercased.
stringencodingThe encoding parameter is the character encoding. If it is omitted or null, the internal character encoding value will be used.
Returns the resulting string.
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https://www.php.net/manual/en/function.mb-lcfirst.php