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PHP Exercises: Remove duplicates from a sorted list

PHP: Exercise-35 with Solution

Write a PHP program to remove duplicates from a sorted list.

Input: (1,1,2,2,3,4,5,5)
Output: (1,2,3,4,5)

Sample Solution: -

PHP Code:

<?php
function remove_duplicates_list($list1) {
  $nums_unique = array_values(array_unique($list1));
  return $nums_unique ;
}
$nums = array(1,1,2,2,3,4,5,5);
print_r(remove_duplicates_list($nums));
?>

Sample Output: 

Array                                                       
(                                                           
    [0] => 1                                                
    [1] => 2                                                
    [2] => 3                                                
    [3] => 4                                                
    [4] => 5                                                
)

Flowchart:

Flowchart: Remove duplicates from a sorted list.

PHP Code Editor:

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Previous: Write a PHP program to check if the bits of the two given positions of a number are same or not.
Next: Write a PHP program to test if a given string occurs at the end of another given string.

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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
)