The Ds\Sequence::last() function is an inbuilt function in PHP which is used to return the last element from the sequence.
Syntax:
mixed abstract public Ds\Sequence::last( void )
Parameters: This function does not accept any parameters.
Return value: This function returns the last element from the sequence.
Below programs illustrate the Ds\Sequence::last() function in PHP:
Program 1:
<?php // Create new sequence $seq = new \Ds\Vector([10, 20, 13, 25]); // Display the last element from the sequence var_dump($seq->last()); // Create new sequence $seq = new \Ds\Vector(['G', 'e', 'e', 'k', 's']); // Display the last element from the sequence var_dump($seq->last()); ?> |
Output:
int(25) string(1) "s"
Program 2:
<?php // Create new sequence $seq = new \Ds\Vector([21, 23, "p", "x"]); // Display the last element // from the sequence var_dump($seq->last()); // Function to push an element $seq->insert(4, "G"); // Display the last element // from the sequence var_dump($seq->last()); ?> |
Output:
string(1) "x" string(1) "G"
