Installing and configuring PHP Variable Handling Functions
In this page, we will discuss installing and configuring PHP Variable Handling functions.
PHP Variable Handling functions do not require any external library files.
Since PHP Variable Handling functions are part of the PHP core, they don't require any installation.
You don't need to add any directive in php.ini for running PHP Variable Handling functions.
PHP Variable Handling functions have no defined resource types.
In the following table, we have given a list of constants which are part of the PHP core.
PHP Variable Handling function has no constants defined.
PHP: Tips of the Day
Returning JSON from a PHP Script
While you're usually fine without it, you can and should set the Content-Type header:
<?PHP $data = /** whatever you're serializing **/; header('Content-Type: application/json'); echo json_encode($data);
Ref : https://bit.ly/3el7asX
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