Syntax:public DsDeque::remove ($index): mixed
Parameters: This function takes one parameter
$index, which contains the Deque index for which the element should be returned and removed.
Return value:this the function returns and removes the element at the specified index in Deque.The following programs illustrate the
Ds / Deque::delete()function in PHP:
Program 1:
// Declare deque $deck = new DsDeque ([10, 20, 30, 40, 50, 60]); echo ( " Elements of Deque " );
// Show Deque elements print_r ( $deck ); echo ( " Element at index 2: " );
// Use the remove() function to remove
// element at index 2 and return it print_r ( $deck -> remove (2));
?> Exit:Elements of Deque DsDeque Object ([0] = > 10 [1] = > 20 [2] = > 30 [3] = > 40 [4] = > 50 [5] = > 60) Element at index 2 : 30
Program 2:
// Declare deque $deck = new DsDeque ([ "engineer" , "for" , "engineer" ]); echo ( " Elements of Deque " );
// Show Deque elements print_r ( $deck ); echo ( " Element at index 1: " );
// Use the remove() function to remove
// element at index 2 and return it print_r ( $deck -> remove (1));
?> Exit:Elements of Deque DsDeque Object ([0] = > engineer [1] = > for [2] = > engineer) Element at index 1: for
Link: http://php.net/manual/en/ds-deque.remove.php
