The actual context for this question was am using a JSON Response from a API. However it does illustrate the problem of converting this encoded JSON string to an object I can read in PHP, e.g., " $json->a". It will also Show / View JSON File in beautiful text editor. The topic ‘PHP Warning: jsondecode() expects parameter 1 to be string’ is closed to new replies. Send a request to the PHP file, with the JSON string as a parameter. Step 4: Read the JSON data in Tree Visualizer. Step 2: Click on Load Data, which will open a popup window. In practice what I'm doing is pushing a JSON-encoded string to PHP via AJAX. How to open JSON File OnlineStep 1: Open JSON Viewer tool using this link JSON Viewer. In the docs, the following returns an object: $json = '') So clearly it is creating the json just not transferring it from one page to the next.I'm passing a JSON-encoded string to json_decode() and am expecting its output to be an object type, but am getting a string type instead. Objects are enclosed by curly brackets: “] In other words, a JSON object can contain one or more JSON objects.įor example, the “Contact” variable is a JSON object with the following key => value pairs: Numbers, Booleans and null values are not.Ī value can also be a JSON object itself, containing more nested key => values. Strings are always enclosed in double quotes (“”). Null values, like the Address variable.Boolean values (“true” or “false”), like the Admin variable.The jsonencode () function has a option JSONPRETTYPRINT which prettifies the JSON string. ![]() We can encode indexed array, associative array, and objects to the JSON format. For example, it can convert a JSON String to an array in PHP. We can use the jsonencode () function to convert a value to a JSON format. The PHP jsondecode is an inbuilt Function in PHP that converts a JSON String to PHP Object. • Strings, like “Alex” (the Name variable). Use the HTMLTag and the JSONPRETTYPRINT Option to Prettify the JSON String in PHP.
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