Live Demo: Display Each Key Value of JSON Object in PHP

 
<!DOCTYPE html>
<html lang="en">
<head>
    <title>Display Each Key Value of JSON Object in PHP</title>
</head>
<body>
​
<?php
// Assign JSON encoded string to a PHP variable
$json = '{"Peter":65,"Harry":80,"John":78,"Clark":90}';
 
// Decode JSON data to PHP associative array
$arr = json_decode($json, true);
 
// Loop through the associative array
foreach($arr as $key=>$value){
    echo $key . " => " . $value . "<br>";
}
echo "<hr>";
// Decode JSON data to PHP object
$obj = json_decode($json);