<?php
/**
 * Cast variable to string.
 * Floats get converted correctly without locale problems (always a dot)
 *
 * @param mixed $value
 *
 * @return string
 */
function safefloatstr($value)
{
    if (is_float($value)) {
        return var_export($value, true);
    }

    return (string) $value;
}
?>