PHP - Imágenes con While

$i=1;

while (expr){

echo "<img src=$i.png>";

$i++;

}

$query= "SELECT receta, autor FROM archivos ORDER BY receta ASC limit 5";

$stmt=$db->prepare($query);

$stmt->execute();

$stmt->store_result();

$stmt->bind_result($receta, $autor);

while ($stmt->fetch()){

	echo "<img src=images/1.png width=18>

	<a href=receta.php id=list>$receta $autor</a><br><br>";

}

$stmt->free_result();

$db->close();

<img src=images/1.png width=18>

<img src=images/2.png width=18>

<img src=images/3.png width=18>

<img src=images/4.png width=18>

<img src=images/5.png width=18>

$query= "SELECT receta, autor FROM archivos ORDER BY receta ASC limit 5";

$stmt=$db->prepare($query);

$stmt->execute();

$stmt->store_result();

$stmt->bind_result($receta, $autor);

$i=1;

while ($stmt->fetch()){

	echo "<img src=images/$i.png width=18>

	<a href=receta.php id=list>$receta $autor</a><br><br>";

	$i++;

}

$stmt->free_result();

$db->close();