Supported Versions: PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8
Find position of first occurrence of string in a string
<?php mb_strpos(    string $haystack,    string $needle,    int $offset = 0,    ?string $encoding = null): int|false
<?php     public static function position($haystack, $needle, $offset = 0, $encoding = null)

    {

        return mb_strpos($haystack, (string) $needle, $offset, $encoding);

    }
<?php                 continue;

            }



            $valuePosition = mb_strpos($this->content, $value, $position);



            if ($valuePosition === false || $valuePosition < $position) {

                $this->failedValue = $value;