bytic / database

src/Query/Replace.php

<?php

namespace Nip\Database\Query;

/**
 * Class Replace
 * @package Nip\Database\Query
 */
class Replace extends Insert
{
    /**
     * @return string
     */
    public function assemble()
    {
        $query = 'REPLACE INTO ' . $this->protect($this->getTable()) . $this->parseCols() . $this->parseValues();

Are you sure $this->parseValues() of type false|string can be used in concatenation?

        return $query;
    }
}