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

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:

Flowchart: Mutate the original array to filter out the values specified.

PHP Code Editor:

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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.

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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
)