PHP program to remove the duplicate values from an array:
The below program is to remove the duplicate values from an array using PHP array_unique() function. The PHP echo statement is used to output the result on the screen. An array is a single variable which can store multiple values at a time. The PHP array_unique() function is used to remove the duplicate elements from an array.
Example
<!DOCTYPE html> <html> <body> <?php $arr = array("London","Paris","Switzerland","Switzerland","Scotland"); print_r(array_unique($arr)); ?> </body> </html> |
Output
Array ( [0] => London [1] => Paris [2] => Switzerland [4] => Scotland ) |