mb_strtolower

Supported Versions: PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8

Make a string lowercase

<?php mb_strtolower(string $string, ?string $encoding = null): string

laravel/framework

<?php     public static function contains($haystack, $needles, $ignoreCase = false)

    {

        if ($ignoreCase) {

            $haystack = mb_strtolower($haystack);

        }



        if (! is_iterable($needles)) {

src/Illuminate/Support/Str.php

laravel/framework

<?php         foreach ($needles as $needle) {

            if ($ignoreCase) {

                $needle = mb_strtolower($needle);

            }



            if ($needle !== '' && str_contains($haystack, $needle)) {

src/Illuminate/Support/Str.php

laravel/framework

<?php     public static function lower($value)

    {

        return mb_strtolower($value, 'UTF-8');

    }

src/Illuminate/Support/Str.php

laravel/framework

<?php         $words = preg_split('/\s+/', $value, -1, PREG_SPLIT_NO_EMPTY);



        $words[0] = ucfirst(mb_strtolower($words[0]));



        for ($i = 0; $i < count($words); $i++) {

            $lowercaseWord = mb_strtolower($words[$i]);

src/Illuminate/Support/Str.php

laravel/framework

<?php         $words[0] = ucfirst(mb_strtolower($words[0]));



        for ($i = 0; $i < count($words); $i++) {

            $lowercaseWord = mb_strtolower($words[$i]);



            if (str_contains($lowercaseWord, '-')) {

                $hyphenatedWords = explode('-', $lowercaseWord);

src/Illuminate/Support/Str.php