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Tag: arrays

PHP send an array with subarray value(s) to a function along with its key

I have a associative array(shown below). I want to send $demographics[‘customer’] to a function and access both the key and value of the array. Actual: Expected: Answer If you just need to send a specific part of the array to the function, you can also use array_slice(). Like with the first element like this: Also refer to: https://www.php.net/manual/en/function.array-slice.php

Creating JSON Array out of PHP loop

in my current project I want to fill a bar chart with summed data for each day of a month. I get the required values from the database, but I can’t get the array created in the right format. So far, the individual values are just lined up and I can’t read them out in the JS. I have tried

Find all descendants in array

At first look it was a simple task, but when I tried to solve it I became confused. I have PHP array, where keys are top parent IDs, values are child IDs. Some child IDs have their own children. That children may have own children and so on. My goal is to get a new array, where all top parent

How to get class from a constant array?

I have about twenty different classes that are segregated in an assoc array similar to this: But now I want to do the array constant. I can make it using const VAL = array(); just fine. The problem lies in making new objects using those classes fails with Parse error: syntax error, unexpected ‘[‘, expecting ‘)’ error. I figured that

php can not get array value from an array

I have an array: And I would like to get the first value in the array: I have tried each of the following: array_values($_array)[0]; $data[0]; array_keys($data)[0]; But none of them work, and I instead get an empty string. I need to get the first element or key of the array. Answer you can use array_key_first(your_array) Get the first key of

Separate date to several intervals

I’ve got an array like the following : And another array : I would like to create a new $array3 that removes the intervals from $array2 in $array1 to give the following result : As you can see, in $array3 2 new entries were added to remove the interval used in $array2. I don’t know how can I tackle an

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