This is just a simple PHP functions support UTF-8 to changes/makes Text To UPPERCASE, changes/makes Text To lowercase, Capitalize Each Word (UPPERCASE the first character of each word), make a string’s first character UPPERCASE.
PHP change text to UPPERCASE, lowercase, Capitalize each word or UPPERCASE first character
<?php $str_input = "yOUr Text hErE"; $str_input_tmp = mb_strtolower($str_input,'UTF-8'); $str_return_mb_strtolower = mb_strtolower($str_input_tmp,'UTF-8'); $str_return_mb_strtoupper = mb_strtoupper($str_input_tmp,'UTF-8'); $str_return_ucwords = ucwords($str_input_tmp); $str_return_ucfirst = ucfirst($str_input_tmp); $str_return_mb_convert_case_CASE_LOWER = mb_convert_case($str_input_tmp, MB_CASE_LOWER, "UTF-8"); $str_return_mb_convert_case_CASE_UPPER = mb_convert_case($str_input_tmp, MB_CASE_UPPER, "UTF-8"); $str_return_mb_convert_case_CASE_TITLE = mb_convert_case($str_input_tmp, MB_CASE_TITLE, "UTF-8"); echo $str_input . "<br><br>"; echo "string to lowercase: " . "<strong>" . $str_return_mb_strtolower . "</strong>" . "<br><br>"; echo "string to UPPERCASE: " . "<strong>" . $str_return_mb_strtoupper . "</strong>" . "<br><br>"; echo "Capitalized each word: " . "<strong>" . $str_return_ucwords . "</strong>" . "<br><br>"; echo "First character in UPPERCASE: " . "<strong>" . $str_return_ucfirst . "</strong>" . "<br><br>"; echo "string to lowercase with MODE MB_CASE_LOWER: " . "<strong>" . $str_return_mb_convert_case_CASE_LOWER . "</strong>" . "<br><br>"; echo "string to UPPERCASE with MODE MB_CASE_UPPER: " . "<strong>" . $str_return_mb_convert_case_CASE_UPPER . "</strong>" . "<br><br>"; echo "Capitalized each word with MODE MB_CASE_TITLE: " . "<strong>" . $str_return_mb_convert_case_CASE_TITLE . "</strong>" . "<br><br>"; ?> |

UTF-8 Change Text To UPPERCASE – Text To lowercase – Capitalize Each Word – UPPERCASE First Character