Search results for: "return array()"

Is it more advisable to use a return array instead of a global variable for passing multiple data in PHP functions? Why?

It is generally more advisable to use a return array instead of a global variable for passing multiple data in PHP functions. This is because using gl...

What is the function in PHP that can be used to search for a value in an array and return its key?

To search for a value in an array and return its key in PHP, you can use the array_search() function. This function searches the array for a given val...

What is the significance of the lack of return value in the asort() function in PHP?

The lack of return value in the asort() function in PHP means that it sorts an array in place and does not return a new sorted array. To work around t...

What potential issue is causing the function to return an empty array instead of the expected results?

The potential issue causing the function to return an empty array instead of the expected results could be that the query is not executed properly or...

How can one effectively use a function to return arrays for processing in PHP?

When using a function to return arrays for processing in PHP, it is important to properly structure the function to generate and return the desired ar...