PHP | Ds\Sequence last() Function Last Updated : 21 Aug, 2019 Comments Improve Suggest changes Like Article Like Report 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 <?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 <?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" Reference: http://php.net/manual/en/ds-sequence.last.php Comment More infoAdvertise with us Next Article PHP | DsMap reverse() Function V vijay_raj Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-ds_sequence Similar Reads PHP | DsSet last() Function The Ds\Set::last() function is an inbuilt function in PHP which is used to return the last element from the Set instance. Syntax: void public Ds\Set::last( void ) Parameter: This function does not accept any parameter. Return Value: This function returns the last value of the Set. Below programs ill 1 min read PHP | DsDeque last() Function The Ds\Deque::last() function is an inbuilt function in PHP which is used to return the last element of Deque if Deque is not empty. Syntax: public Ds\Deque::last( void ) : mixed Parameters: This function does not accept any parameter. Return Value: This function returns the last element in the dequ 2 min read PHP | DsVector last() Function The Ds\Vector::last() function is an inbuilt function in PHP which is used to return the last element of the vector. Syntax: mixed public Ds\Vector::last( void ) Parameters: This function does not contain any parameter. Return Value: This function returns the value at the last index in the vector. B 1 min read PHP | DsSet slice() Function The Ds\Set::slice() function is an inbuilt function in PHP which is used to return the sub-set of given range. Syntax: Ds\Set public Ds\Set::slice ( int $index [, int $length ] ) Parameters: This function accepts two parameters as mentioned above and described below: $index: This parameter holds the 2 min read PHP | DsSequence last() Function 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 s 1 min read PHP | DsMap reverse() Function The Ds/Map::reverse() function in PHP is used to in-place reverse the elements of a specified Map instance. That is, the function in-place reverses the order of elements present in the specified Map instance. Syntax: Ds\Map public Ds\Map::reverse ( int $position ) Parameter: This function does not a 2 min read PHP | DsDeque slice() Function The Ds\Deque::slice() function is an inbuilt function in PHP which is used to return a sub-Deque which contains elements of the Deque within the index range. Syntax: public Ds\Deque::slice( $index, $length ) : Ds\Deque Parameters: This function accept two parameters as mentioned above and described 2 min read PHP DsSet reverse() Function The Ds\Set::reverse() function of Ds\Set class in PHP is an inbuilt function which is used to reverse the order of elements present in the Set instance. This function reverses the Set in-place. That is, it does not uses any extra space and updates the original Set instance with reversed values. Synt 2 min read PHP | DsSequence reduce() Function The Ds\Sequence::reduce() function is an inbuilt function in PHP which is used to reduce the sequence to a single value using a callback function. Syntax: mixed abstract public Ds\Sequence::reduce ( callable $callback [, mixed $initial ] ) Parameters: This function accepts two parameters as mentione 2 min read PHP | DsVector slice() Function The Ds\Vector::slice() function is an inbuilt function in PHP which is used to return the sub-vector of the given vector. Syntax: Ds\Vector public Ds\Vector::slice( $index, $length )/pre> Parameters: This function accepts two parameter as mentioned above and described below: $index: This parameter h 2 min read Like