![]() These characters can cause json_decode() to fail, even if the JSON string itself is valid. newlines, tabs) before or after the JSON string. Make sure that there are no whitespace characters (e.g. Description: - JSON decoder returns NULL when passed a string containing 'true'. NULL), json_decode() will return the value of the second argument if it is unable to decode the JSON string. If you pass something other than these two values (e.g. If you pass FALSE, it will return an object. If you pass TRUE as the second argument, json_decode() will return an associative array instead of an object. Make sure that you are using the correct second argument for json_decode(). json_decode() expects UTF-8 encoded input, so if you are reading from a file that is encoded differently, or if you are receiving the JSON string from a network request that has a different encoding, json_decode() may not be able to parse it properly. Make sure that you are using the correct encoding when you read the JSON string from a file or receive it as a response from a network request. Check this if jsondecode returns null (Example) Treehouse Community Treehouse Workspaces are presently offline. ![]() You can use an online JSON linting tool to validate the syntax of your JSON string. Make sure that the input string is actually a valid JSON string. By default, jsondecode() returns a generic PHP object. By using jsondecode(), you will be able to access all the variables as object properties or array elements. Here are a few things you might want to check: This is where jsondecode() comes into play. ![]() You could ask jsonlasterror () to get definite information.,As a future node, the JSON Object i was decoding came from Python's json.dumps function. Refresh the page, check Medium ’s site status, or find. If there is any string padding surrounding your JSON string, jsondecode will return NULL.,It could be the encoding of the special characters. I just had jsondecode () returning null because the string contained one of those special en-dashes, probably pasted from MS Word, and then maybe mis-encoded. There are a few possible reasons that json_decode() might return NULL when given what appears to be valid JSON. How I fixed PHP jsonencode () returning empty result by Onwuka Gideon Medium 500 Apologies, but something went wrong on our end.
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