empty the old value of $array[] in php - php

Question

i am trying to remove the old value of an array i searched over the internet i just found the method unset() using this solution but my case it seems different some how here is my full code
<?php
header('Content-type: application/json; charset=utf-8');
$link = mysqli_connect("localhost","root","");
mysqli_query($link,"SET NAMES UTF8");
$db= mysqli_select_db($link,"Mirsa") or die("Cannot select Database.");
if (isset($_GET['Product_ID']) ){
$productId;
$Menu_ID =$_GET['Product_ID'];
$query = "SELECT
mirsaProductId,mirsaProductCode,mirsaProductDescription,
mirsaProductPcsInCartoon,mirsaProductWeight,mirsaProductVolume,
mirsaProductCodeBType,mirsaProductCodeCType,FK_mirsaCategoryId
from mirsaProduct WHERE FK_mirsaCategoryId='$Menu_ID'";
$result = mysqli_query($link,$query) or die(mysql_error($link));
$response["Products"] = array();
$products = array();
while ($row = mysqli_fetch_array($result)) {
$image[]=array()
$products["mirsaProductId"] = $row["mirsaProductId"];
$products["mirsaProductCode"] = $row["mirsaProductCode"];
$products["mirsaProductDescription"] = $row["mirsaProductDescription"];
$products["mirsaProductPcsInCartoon"] = $row["mirsaProductPcsInCartoon"];
$products["mirsaProductWeight"] = $row["mirsaProductWeight"];
$products["mirsaProductVolume"] = $row["mirsaProductVolume"];
$products["mirsaProductCodeBType"] = $row["mirsaProductCodeBType"];
$products["mirsaProductCodeCType"] = $row["mirsaProductCodeCType"];
$productId = $row["mirsaProductId"];
$query2 = "SELECT mirsaProductUrlImage FROM mirsaProduct,mirsaProductImages
WHERE FK_mirsaProductId = '$productId' GROUP BY mirsaProductUrlImage";
$result2=mysqli_query($link, $query2);
while ($row2 = mysqli_fetch_array($result2))
{
$image [] = $row2["mirsaProductUrlImage"];
$products["mirsaProductUrlImage"]=$image;
}
array_push($response["Products"], $products);
}
die(json_encode($response));
}
// echoing JSON response
else {
// no products found
$response["success"] = 0;
$response["message"] = "No Products";
die(json_encode($response));
}
?>
i am getting a response of this way
{
ProductId: "1",
ProductCode: "118.023",
ProductDescription: "NEM OVAL (Transparent)",
ProductPcsInCartoon: "10",
ProductWeight: "7.55 - 8.05(KG)",
ProductVolume: "0.104(m3)",
ProductCodeBType: "NA",
ProductCodeCType: "NA",
ProductUrlImage: [
"1.png",
"2.png"
]
},
{
ProductId: "2",
ProductCode: "118.024",
ProductDescription: "NEM OVAL (Opac)",
ProductPcsInCartoon: "10",
ProductWeight: "7.55 - 8.05(KG)",
ProductVolume: "7.55 - 8.05(KG)",
ProductCodeBType: "NA",
ProductCodeCType: "NA",
ProductUrlImage: [
"1.png",
"2.png"
]
the second JSON object is not containing these 2 url of image it takes the old value of the $image[] so i need to reinitialised or empty his value in a way i need your help guys you are always our support

Answer 1

I am going to take a stab. Since you never really initialize $image to be an array. Do you actually intend for:
$image[] = array()
to be:
$image = array();
That would cause the $image array to be reset each time through the first while loop.