Strupper

setlocale(LC_CTYPE, 'de_DE.UTF8');

// be noted
echo strtoupper('Umlaute äöü in uppercase'); // outputs "UMLAUTE äöü IN UPPERCASE"
echo mb_strtoupper('Umlaute äöü in uppercase', 'UTF-8'); // outputs "UMLAUTE ÄÖÜ IN UPPERCASE"

Similar codes

0 vote201 views1 answer
Php query pdo
PHP
1 vote228 views1 answer
How laravel return the old value
PHP
1 vote262 views3 answers
Symfony datetime now
PHP
18 votes216 views4 answers
Protected table laravel
PHP Laravel
18 votes226 views1 answer
Schema::default string laravel
PHP Laravel
0 vote241 views1 answer
Php et WP_Post Object
PHP
0 vote182 views1 answer
Php fpm config file location
PHP
5 votes210 views2 answers
Check session in blade laravel
PHP Laravel
4 votes221 views3 answers
Laravel 7 eloquent on delete set null schema
PHP
2 votes195 views1 answer
How to get data from html form in php
PHP