WebNow, let’s consider an alternative method to get the first element of an array. It is the PHP reset() function. It is used for setting the internal pointer of the array to its first element and returning the value of the first array element. In the case of a failure, it returns FALSE or an empty array. Here is an example: Web10 apr. 2024 · I am writing a function that takes in an array of integers and returns the number of unique pairs of integers that add up to a specific sum. For example, given the array [2, 4, 6, 2, 8, 4, 7, 2, 5, 9] and a sum of 10, the function should return 2 …

php - How to access elements in an array returned from a function ...

WebTo return a reference from a function, use the reference operator & in both the function declaration and when assigning the returned value to a variable: Example #3 Returning … Web10 apr. 2024 · I am writing a function that takes in an array of integers and returns the number of unique pairs of integers that add up to a specific sum. For example, given the … dewitt down to earth

How to return multiple values from function in PHP?

Webcompact — Create array containing variables and their values. count — Counts all elements in an array or in a Countable object. each — Return the current key and value pair from … Web28 jan. 2010 · You are not able to return 'multiple values' in PHP. You can return a single value, which might be an array. function foo ($test1, $test2, $test3) { return array ($test1, $test2, $test3); } $test1 = "1"; $test2 = "2"; $test3 = "3"; $arr = foo ($test1, $test2, $test3); … Web12 mrt. 2024 · If a match is found, the function returns the key of the subarray. If no match is found, the function returns false. We then call the search_multidimensional_array () function with the $employees array, the key 'name', and the value 'Bob'. de witte andy