PHP Exercises: Mutate the original array to filter out the values specified

Last update on August 19 2022 21:50:29 (UTC/GMT +8 hours)

PHP: Exercise-88 with Solution

Write a PHP program to mutate the original array to filter out the values specified.

Sample Solution: -

PHP Code:

<?php
//Licence: https://bit.ly/2CFA5XY
function pull(&$items, ...$params)
{
    $items = array_values(array_diff($items, $params));
    return $items;
}
$items = ['a', 'b', 'c', 'a', 'b', 'c'];
print_r(pull($items, 'a', 'c')); 

?>

Sample Output:

Array
(
    [0] => b
    [1] => b
)

Flowchart:

PHP Code Editor:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous: Write a PHP program to retrieve all of the values for a given key.
Next: Write a PHP program to filter the collection using the given callback.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.

PHP: Tips of the Day

Returns all elements in an array except for the first one

Example:

<?php
function tips_tail($items)
{
  return count($items) > 1 ? array_slice($items, 1) : $items;
}

print_r(tips_tail([1, 5, 7]));
?>

Output:

Array
(
    [0] => 5
    [1] => 7
)