Preview SQL query with Laravel

previewSql.php

<?php

Function previewSql()
{
  $users = User::where(‘id’, 0);
  $users->union(User::where(‘id’, 1));
  $users->union(User::where(‘id’, 2));
  $users->union(User::where(‘id’, 3));

// Preview sql statement using getBindings() and toSql() builder methods

echo(Str::replaceArray(‘?’, $users->getBindings(), $users->toSql()));

/**
 OUTPUT
	"(select * from `users` where `id` = 0)
		union (select * from `users` where `id` = 1)
		union (select * from `users` where `id` = 2)
		union (select * from `users` where `id` = 3)
	"
**/
}