PHP Add JSON object Data Example

Today, We want to share with you PHP Add JSON object Data Example.In this post we will show you , hear for How to add element to JSON object using PHP we will give you demo and example for implement.In this post, we will learn about how to add item to the json file formatted array with an example.

PHP Add JSON object Data Example

There are the Following The simple About PHP Add JSON object Data Example Full Information With Example and source code.

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As I will cover this Post with live Working example to develop How to merge two PHP JSON array into one, so the php json foreach key value for this example is following below.

php create json object Examples

how to add item to the json file formatted array

 $str = '{ 
  "members":[
     {

          "name":"Modi",
          "image":"/Images/Modi.jpg",
          "roll_over_image":"modi.jpg"
     },
     {

          "name":"Mehta",
          "image":"/Images/mehta.gif",
          "roll_over_image":"mehta.jpg"
     } ]
   }';


 $arr = json_decode($str, true);
 $arrne['name'] = "RahulGandhi";
 array_push( $arr['members'], $arrne );
 print_r($arr);

Add new data into PHP JSON string

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We need to simple PHP json_decode($data) first, And then add the new data key/value, as well as json_encode() it.

$json = json_decode($data,true);

//simple to add new values
$json['mykey'] = 'myValue';

Update/edit a JSON file using PHP

//setp 1 :
$jsonString = file_get_contents('jsonDataFile.json');
$data = json_decode($jsonString, true);

//Setp 2: Then some change the data :
$data[0]['activity_name'] = "CRICKET";
foreach ($data as $key => $entry) {
    if ($entry['activity_code'] == '1') {
        $data[$key]['activity_name'] = "CRICKET";
    }
}

//Step 3: re-encode it and save
$newJsonString = json_encode($data);
file_put_contents('jsonDataFile.json', $newJsonString);

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