<?php $text = "Добра тебе\nВыпей чаю"; echo "Всего {$count} символов\n";
Standard input is empty
Standard output is empty
PHP Fatal error: Uncaught Error: Call to undefined function mb_internal_encoding() in /home/K5G8Ex/prog.php:5 Stack trace: #0 {main} thrown in /home/K5G8Ex/prog.php on line 5