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<?php
declare(strict_types=1);
namespace Stadly\PasswordPolice\WordFormatter;
use Traversable;
final class Capitalizer extends ChainableFormatter
{
/**
* @param iterable<string> $words Words to format.
* @return Traversable<string> The words with the first character in upper case and the rest in lower case.
*/
protected function applyCurrent(iterable $words): Traversable
foreach ($words as $word) {
yield mb_strtoupper(mb_substr($word, 0, 1)).mb_strtolower(mb_substr($word, 1));
}
Stadly /
PasswordPolice
