function phutil_validate_json($value, $path)
libphutil Technical Documentation (Core Utilities)

Produce a human-readable explanation why a value can not be JSON-encoded.

Parameters

wild	$value	Value to validate.
string	$path	Path within the object to provide context.

Return

string|null

Explanation of why it can't be encoded, or null.

function phutil_validate_json($value, $path)libphutil Technical Documentation (Core Utilities)