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
