Which of the following function is used to sort array in descending order?
Sorting function attributes
| Function name | Sorts by | Order of sort |
|---|---|---|
| array_multisort() | value | first array or sort options |
| asort() | value | ascending |
| arsort() | value | descending |
| krsort() | key | descending |
Which of the functions is used to sort an array in descending order using PHP *?
The rsort() is an inbuilt function in PHP and is used to sort the array in descending order i.e, greatest to smallest.
Which of the following function is used to sort the values of an array object by preserving key values?
The ksort() function sorts the elements of an associative array in ascending order by their keys. It preserves the association between keys and its values while sorting, same as asort() function.
Which function is used to sort array?
sort() – sort arrays in ascending order. rsort() – sort arrays in descending order. asort() – sort associative arrays in ascending order, according to the value. ksort() – sort associative arrays in ascending order, according to the key.
Which of the functions is used to sort an array in descending order Mcq?
Which of the functions is used to sort an array in descending order? Explanation: The function sort() will sort the arrays in ascending order, the function rsort() will sort arrays in descending order.
What function is used to sort the values in array and keep the keys intact in PHP?
Working with Arrays in PHP and MySQL
Sort by keys, leave key-value association intact: Use ksort(). Sort by keys in reverse order, leave key-value association intact: Use krsort().
How do you sort an array in C++?
first – is the index (pointer) of the first element in the range to be sorted. last – is the index (pointer) of the last element in the range to be sorted. For example, we want to sort elements of an array ‘arr’ from 1 to 10 position, we will use sort(arr, arr+10) and it will sort 10 elements in Ascending order.
Which function should we use to sort the array in natural order?
The natsort() function sorts an array by using a “natural order” algorithm. The values keep their original keys.
What function is used to sort the array in alphabetical order of the keys in PHP?
The sort() function sorts an indexed array in ascending order. Tip: Use the rsort() function to sort an indexed array in descending order.
Which function is used to rearrange an array in random order?
The shuffle() function randomizes the order of the elements in the array. This function assigns new keys for the elements in the array.
Which function should we use to sort the array in natural order in PHP?
The natsort() function is an inbuilt function in PHP which is used to sort an array by using a “natural order” algorithm.
What is the function of PHP?
PHP functions are similar to other programming languages. A function is a piece of code which takes one more input in the form of parameter and does some processing and returns a value. You already have seen many functions like fopen() and fread() etc.
What is the use of Array_flip () function Mcq?
Explanation: array_flip() Is used to convert the keys to values and values to keys.
How many sorting arrays functions are available in PHP Mcq?
There are essentially three types of arrays in PHP: Indexed Arrays, Numeric Arrays, Associative Arrays and, Multidimensional Arrays.
What is the natural sorting order?
In computing, natural sort order (or natural sorting) is the ordering of strings in alphabetical order, except that multi-digit numbers are treated atomically, i.e., as if they were a single character.
What is natural sorting order in Java?
Natural ordering is the default ordering of objects of a specific type when they are sorted in an array or a collection. The Java language provides the Comparable interface that allows us define the natural ordering of a class.
How many types of array are available in PHP?
three types
There are basically three types of arrays in PHP: Indexed or Numeric Arrays: An array with a numeric index where values are stored linearly. Associative Arrays: An array with a string index where instead of linear storage, each value can be assigned a specific key.
Which command is used to arrange the record in ascending order?
ASC. The ASC command is used to sort the data returned in ascending order.
What is PHP call function?
A function is a self-contained block of code that performs a specific task. PHP has a huge collection of internal or built-in functions that you can call directly within your PHP scripts to perform a specific task, like gettype() , print_r() , var_dump , etc.
Which function is used to copy all the values from array to variable in PHP?
The extract() Function is an inbuilt function in PHP. The extract() function does array to variable conversion. That is it converts array keys into variable names and array values into variable value.
What is an array of arrays in PHP given an example?
Advertisements. An array is a data structure that stores one or more similar type of values in a single value. For example if you want to store 100 numbers then instead of defining 100 variables its easy to define an array of 100 length.