What is JSON_DECODE() function in PHP?

The json_decode () function is an inbuilt function in PHP which is used to decode a JSON string. It converts a JSON encoded string into a PHP variable. json_decode ( $json, $assoc = FALSE, $depth = 512, $options = 0 ) Parameters: This function accepts four parameters as mentioned above and described below:

Does JSON_decode work if a null value is present?

Maybe it helps someone, check in your json string if you have any NULL values, json_decode will not work if a NULL is present as a value. This super basic function may help you. I made the NULL in an array just in case I need to add more stuff in the future.

How to parse an HTTP POST string into JSON in PHP?

It's a totally generic question - how to parse an HTTP POST string into JSON in PHP. Anyway a way that works for me is: $inputContents = json_decode ($HTTP_RAW_POST_DATA, true); The JSON data you're submitting is not valid JSON. When you use ' in your shell, it will not handle \" as you suspect.

What is JSON_last_error in PHP?

In the event of a failure to decode, json_last_error () can be used to determine the exact nature of the error. JSON can be decoded to PHP arrays by using the $associative = true option. Be wary that associative arrays in PHP can be a "list" or "object" when converted to/from JSON, depending on the keys (of absence of them).