**Contents**show

## How do you find the highest value in an array?

**Getting the maximum element of an array**

- var arr = [1,2,3]; var max = arr. reduce(function(a, b) { return Math. max(a, b); }, 0); The following function uses Function. …
- function getMaxOfArray(numArray) { return Math. max. apply(null, numArray); } …
- var arr = [1, 2, 3]; var max = Math. max(… arr);

## How do you find the maximum and minimum of an array in php?

**$min = min($numbers); $max = max**($numbers); Option 2. (Only if you don’t have PHP 5.5 or better) The same as option 1, but to pluck the values, use array_map : $numbers = array_map(function($details) { return $details[‘Weight’]; }, $array);

## What is the maximum size of an array in php?

**There is no max on the limit** of an array. There is a limit on the amount of memory your script can use. This can be changed in the ‘memory_limit’ in your php. ini configuration.

## How do you find the highest and second highest number in an array in php?

**How to Second Largest Number in Array – PHP**

- function secondHighest(array $arr) {
- sort($arr);
- echo $arr[sizeof($arr)-2];
- secondHighest(array( 4, 9, 5, 2, 8, 0, 3, 22));

## How do you find the minimum number in an array?

**Find Smallest Number in Array using Arrays**

- import java.util.*;
- public class SmallestInArrayExample1{
- public static int getSmallest(int[] a, int total){
- Arrays.sort(a);
- return a[0];
- }
- public static void main(String args[]){
- int a[]={1,2,5,6,3,2};

## How do I find the smallest number in an array in PHP?

php function get_min_value($my_array){ $n = count($my_array); $min_val = $my_array[0]; for ($i = 1; $i < $n; $i++) if ($min_val > $my_array[$i]) $min_val = $my_array[$i]; return $min_val; } $my_array = array(56, 78, 91, 44, 0, 11); print_r(“The lowest value of the array is “); echo(get_min_value($my_array)); echo(“n” …

## What is Armstrong number in PHP?

An Armstrong number is the **one whose value is equal to the sum of the cubes of its digits**.

## How do you get min and max in laravel?

**“min and max in laravel eloquent” Code Answer**

- Cliente::max(‘id’)
- or.
- $maxValue = Cliente::orderBy(‘id’, ‘desc’)->value(‘id’); // gets only the id.

## What is the size of array in PHP?

We can use the PHP count() or sizeof() function to get the particular number of elements or values in an array. The count() and sizeof() function returns 0 for a variable that we can initialize with an empty array. If we do not set the value for a variable, it returns 0.

## Which data type can not be used as an array index?

Array index values are integers; you cannot index an array with a **floating-point value**, a boolean, an object, or another array. char values can be converted to int values, so you can use characters as array indexes. Although long is an integer data type, long values cannot be used as array indexes.

## How do you find the greatest number in PHP?

The **max() function** of PHP is used to find the numerically maximum value in an array or the numerically maximum value of several specified values. The max() function can take an array or several numbers as an argument and return the numerically maximum value among the passed parameters.