PHP | Ds\Sequence remove() Function

The Ds\Sequence::remove() function is an inbuilt function in PHP which is used to remove and return a value by index.

Syntax:

mixed abstract public Ds\Sequence::remove ( int $index )

Parameters: This function accepts a single parameter $index which holds the index of value to remove.

Return value: This function returns the value that was removed.

Below programs illustrate the Ds\Sequence::remove() function in PHP:

Program 1:

<?php

// Declare a sequence
$seq = new \Ds\Vector(["Geeks", "Hello", "GFG"]);

// Use remove() function
var_dump($seq->remove(2));
var_dump($seq->remove(0));

?>

Output:

string(3) "GFG"
string(5) "Geeks"

Program 2:

<?php

// Declare a sequence
$seq = new \Ds\Vector([1, 3, 5, 7, 8, 9]);

// Use remove() function
$seq->remove(5);
$seq->remove(3);
$seq->remove(2);
$seq->remove(0);

var_dump($seq->remove(1));

?>

Output:

int(8)

Reference: https://www.php.net/manual/en/ds-sequence.remove.php