private function interpolate($query, $bindings)
	{
		$offset = 0;
		$index  = 0;

		foreach (Str::findLiteral('?', $query) as $placeholder)
		{
			$sub     = (is_null($bindings[$index])) ? 'NULL' : $this->quote($bindings[$index]);
			$query   = substr_replace($query, $sub, $placeholder + $offset, 1);
			$offset += (strlen($sub) - 1);
			$index++;
		}

		return $query;
	}
private function interpolate($query, $bindings)
	{
		$offset = 0;
		$index  = 0;

		foreach (Str::findLiteral('?', $query) as $placeholder)
		{
			$sub     = (is_null($bindings[$index])) ? 'NULL' : $this->quote($bindings[$index]);
			$query   = substr_replace($query, $sub, $placeholder + $offset, 1);
			$offset += (strlen($sub) - 1);
			$index++;
		}

		return $query;
	}
private function interpolate ( $ query , $ bindings ) { $ offset = 0 ; $ index = 0 ; foreach ( Str :: findLiteral ( '?' , $ query ) as $ placeholder ) { $ sub = ( is_null ( $ bindings [ $ index ] ) ) ? 'NULL' : $ this -> quote ( $ bindings [ $ index ] ) ; $ query = substr_replace ( $ query , $ sub , $ placeholder + $ offset , 1 ) ; $ offset += ( strlen ( $ sub ) - 1 ) ; $ index ++ ; } return $ query ; }
Builds a string version of the prepared statement

@param   string  $query     The query string to use as the base
@param   array   $bindings  The bindings to interpolate in
@return  string
@since   2.0.0
Builds a string version of the prepared statement