Remove #listItem from Breadcrumb schema

add_filter('aioseo_schema_output', 'aioseo_schema_remove_list_item');

// Callback function to remove '#listItem' from URLs in BreadcrumbList

function aioseo_schema_remove_list_item($graphs) {

    // Loop through each element in the array

    foreach ($graphs as $index => $value) {

        // Check if the key '@type' is set and its value is 'BreadcrumbList'

        if (isset($value['@type']) && $value['@type'] === 'BreadcrumbList') {

            // Call the recursive function to remove '#listItem' from BreadcrumbList

            $graphs[$index] = aioseo_recursive_remove_list_item($value);

        }

    }

    return $graphs;

}

// Recursive function to traverse the array and remove '#listItem'

function aioseo_recursive_remove_list_item($array) {

    // Loop through each element in the array

    foreach ($array as $key => &$value) {

        // If the element is an array, recursively call the function

        if (is_array($value)) {

            $value = aioseo_recursive_remove_list_item($value);

        }

        // If the element is a string and contains '#listItem', remove it

        elseif (is_string($value) && strpos($value, '#listItem') !== false) {

            $value = rtrim($value, '#listItem');

        }

    }

    return $array;

}