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[Solved] Message: Trying to access array offset on value of type null

Hello Guys, How are you all? Hope You all Are Fine. Today I am trying to get some data and compare if null then show 0 But I am facing following error Message: Trying to access array offset on value of type null in php. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This 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 show 0 But I am facing following error.

Message: Trying to access array offset on value of type null

Here is my code That I am trying to access.

$total_usr = $allData['num_of_usr'] === null ? 0 : count($allData['num_of_usr']);

How To Solve Message: Trying to access array offset on value of type null Error ?

  1. How To Solve Message: Trying to access array offset on value of type null Error ?

    To Solve Message: Trying to access array offset on value of type null Error You Just need to check that Your $allData of index num_of_usr is exists or not. If your $allData of Index num_of_usr is not Exits then you will face this error. So That All You need to do is Just Check whether the index exists or not you can use isset(). Just Like this: isset($allData['num_of_usr']) Now, Your error must be solved.

  2. Message: Trying to access array offset on value of type null

    To Solve Message: Trying to access array offset on value of type null Error You Just need to check that Your $allData of index num_of_usr is exists or not. If your $allData of Index num_of_usr is not Exits then you will face this error. So That All You need to do is Just Check whether the index exists or not you can use isset(). Just Like this: isset($allData['num_of_usr']) Now, Your error must be solved.

Solution 1

You Just need to check that Your $allData of index num_of_usr is exists or not. If your $allData of Index num_of_usr is not Exits then you will face this error. So That 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

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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