fetch-api-all.php

<?php
   header('Content-Type: application/json');
   header('Access-Control-Allow-Origion: *');
 include "config.php";
 $sql="select * from user";
 if($result = $conn->query($sql))
 {

    if($result->num_rows > 0){

         $output=$result->fetch_all(MYSQLI_ASSOC);
         echo json_encode($output);



    } else{
        echo json_encode(array('message'=>'No Record Found.','status'=>false));
    }
} else{
    echo "ERROR: Could not able to execute $sql. " . $mysqli->error;
}