<?php

// $query would be a query builder object
$bindings = $query->getBindings();
foreach ($bindings as $i => $binding) {
    if ($binding instanceof \DateTime) {
        $bindings[$i] = $binding->format('\'Y-m-d H:i:s\'');
    } elseif (is_string($binding)) {
        $bindings[$i] = "'$binding'";
    }
}
$query = str_replace(array('%', '?'), array('%%', '%s'), $query->toSql());
$query = vsprintf($query, $bindings);

dd($query);