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<?php declare(strict_types=1); function bigLetters(string $text): string { return mb_strtoupper($text); } function smallLetters(string $text): string { return mb_strtolower($text); } function printBigLetters(string $text): void { echo bigLetters($text) . PHP_EOL; } function printSmallLetters(string $text): void { echo smallLetters($text) . PHP_EOL; } $text1 = 'DrUkOwAnIe DuŻyMi LiTeRaMi'; $text2 = 'DrUkOwAnIe MaŁyMi LiTeRaMi'; printBigLetters($text1); printSmallLetters($text2);
Output for git.master, git.master_jit, rfc.property-hooks
DRUKOWANIE DUŻYMI LITERAMI drukowanie małymi literami

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