PHP | Ds\Vector 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.
Below programs illustrate the Ds\Vector::last() function in PHP:
Program 1:
<?php // Create new vector$vector = new \Ds\Vector([1, 2, 3, 4, 5]); echo("Last element of vector: "); // Use last() function to find the// last element of vectorvar_dump($vector->last()); ?> |
Output:
Last element of vector: int(5)
Program 2:
<?php // Create new vector$vector = new \Ds\Vector(["geeks", "for", "geeks", "practice"]); // pop the vector element$vector->pop(); echo("Last element of vector: "); // Use last() function to find the// last element of vectorvar_dump($vector->last()); ?> |
Output:
Last element of vector: string(5) "geeks"
Reference: http://php.net/manual/en/ds-vector.last.php
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