paper-orm/functions/helpers.php

<?php

if (!function_exists('str_starts_with')) {

    /**
     * @param string $haystack
     * @param string $needle
     * @return bool
     */
    function str_starts_with(string $haystack, string $needle): bool
    {
        return substr($haystack, 0, strlen($needle)) === $needle;
    }
}

if (!function_exists('str_contains')) {

    /**
     * @param string $haystack
     * @param string $needle
     * @return bool
     */
    function str_contains(string $haystack, string $needle): bool
    {
        return strpos($haystack, $needle) !== false;
    }
}