php get json from string code example

Example 1: php json_decode

$personJSON = '{"name":"Johny Carson","title":"CTO"}';

$person = json_decode($personJSON);

echo $person->name; // Johny Carson

Example 2: php return json

header('Content-type: application/json');
echo json_encode($array);

Example 3: how to receive json data in php

$data = json_decode(file_get_contents('php://input'), true);
print_r($data);
echo $data;

Example 4: parse json phph

echo json_decode("[1,2,3]")[0];

Example 5: return json in php

//code igniter
$query="qry";
$query = $this->db->query($query);
$res=$query->result();
return json_encode($res);