How to Copy a Set in PHP - Step by Step Examples

How to Copy a Set in PHP ?

Answer

In PHP, you can copy a Set by using the `array_unique` function.


✐ Examples

1 Copy a Set using array_unique

In this example,

  1. We have an existing Set named $originalSet with some elements.
  2. We create a new Set named $copiedSet by applying the array_unique function on $originalSet.
  3. The array_unique function removes duplicate values from an array.

PHP Program

<?php
$originalSet = ["apple", "banana", "cherry"];
$copiedSet = array_unique($originalSet);
print_r("Original Set: ");
print_r($originalSet);
print_r("\nCopied Set: ");
print_r($copiedSet);

Output

Original Set: Array
(
    [0] => apple
    [1] => banana
    [2] => cherry
)
Copied Set: Array
(
    [0] => apple
    [1] => banana
    [2] => cherry
)

Summary

In this tutorial, we learned How to Copy a Set in PHP language with well detailed examples.


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