PHP | Ds\Vector __construct() Function
The Ds\Vector::__construct() function is an inbuilt function in PHP which is used to creates a new instance.
Syntax:
public Ds\Vector::__construct( $values )
Parameters: This function accepts single parameter $values which holds the traversable object or array to use initial values.
Below programs illustrate the Ds\Vector::__construct() function in PHP:
Program 1:
<?php // Declare a new Vector $vect = new \Ds\Vector(); print_r( $vect ); // Declare a new set $vect = new \Ds\Vector([ 'G' , 'E' , 'K' , 'S' ]); print_r( $vect ); ?> |
Ds\Vector Object ( ) Ds\Vector Object ( [0] => G [1] => E [2] => K [3] => S )
Program 2:
<?php // Declare a new vector $vect = new \Ds\Vector([2, 3, 6, 7, 8]); var_dump( $vect ); // Declare a new vector $vect = new \Ds\Vector([2, 3, 5, 8, 9, 10]); var_dump( $vect ); ?> |
object(Ds\Vector)#1 (5) { [0]=> int(2) [1]=> int(3) [2]=> int(6) [3]=> int(7) [4]=> int(8) } object(Ds\Vector)#2 (6) { [0]=> int(2) [1]=> int(3) [2]=> int(5) [3]=> int(8) [4]=> int(9) [5]=> int(10) }
Reference: https://www.php.net/manual/en/ds-vector.construct.php
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