To solve Message: Trying to access array offset on value of type null error you need to make sure whatever you are trying is not empty and variable must exist. You can use PHP inbuild function isset() and it will solve your error.
How Message: Trying to access array offset on value of type null Error Occurs?
I am trying to get some data and compare if null then shows 0 But I am facing the following error.
Message: Trying to access array offset on value of type nullHere is the code That I am trying to access.
$total_usr = $allData['num_of_usr'] === null ? 0 : count($allData['num_of_usr']);Solution 1: Use isset()
You just need to check that Your $allData of index num_of_usr exists or not. If your $allData of Index num_of_usr is not Exits then you will face this error. So All You need to do is Just Check whether the index exists or not you can use isset(). Just Like this.
isset($allData['num_of_usr'])And Here is your final Code.
$total_usr = isset($allData['num_of_usr']) ? count($allData['num_of_usr']) : 0;Now, Your error must be solved.
Summary
In short, you need to check if the variable or value exists or not and you can use isset() function for this now, your error must be resolved. Hope our article is helped you to solve this error.
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hello dear Author, your solution solved my bug. Thank you!
Thank you friend
you solved my error
Thank You You Solved My Error
Thanks a lot ;D
Thank your brother. Finally, that annoying message gone.
My pleasure to help You. Thank You For your valuable comment.
thank you bro, you solve my problem, tysm
My pleasure to help You nitly and Thank You For your Valuable Word!
it really helped and error is gone now, thanks a lot.
thanks. my code was and get “trying to array …” error ,
it solved by adding isset .
It’s my Pleasure to Help You sina. Thank You For Your Valuable words.
thank you sir, I had tried checking using==null but no luck. Thankyou again
It’s my Pleasure to Help You. Thank You For Your Valuable words.
Excellent worked perfect. Thanks for the contribution.
previously:
$userbd = $data[‘user’];
$keybd = $data[‘key’];
$user_idbd = $data[‘id’];
After:
$userbd = isset($data[‘user’]);
$keybd = isset($data[‘key’]);
$user_idbd = isset($data[‘id’]);
It’s my Pleasure to Help You Johan. Thank You So Much For Your Valuable words.
thanks very much