PHP | Ds\Vector copy() Function
Last Updated :
22 Aug, 2019
The Ds\Vector::copy() function is an inbuilt function in PHP which is used to create a copy of given vector.
Syntax:
Ds\Vector public Ds\Vector::copy( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns a shallow copy of the vector.
Below programs illustrate the Ds\Vector::copy() function in PHP:
Program 1:
<?php
$arr1 = new \Ds\Vector([1, 2, 3, 5]);
$arr2 = $arr1 -> copy ();
echo ( "Original Array \n" );
print_r( $arr1 );
echo ( "Copied Array \n" );
print_r( $arr2 );
?>
|
Output:
Original Array
Ds\Vector Object
(
[0] => 1
[1] => 2
[2] => 3
[3] => 5
)
Copied Array
Ds\Vector Object
(
[0] => 1
[1] => 2
[2] => 3
[3] => 5
)
Program 2:
<?php
$arr1 = new \Ds\Vector([ "geeks" , "for" , "geeks" ]);
$arr2 = $arr1 -> copy ();
echo ( "Original Array\n" );
print_r( $arr1 );
echo ( "Copied Array\n" );
print_r( $arr2 );
?>
|
Output:
Original Array
Ds\Vector Object
(
[0] => geeks
[1] => for
[2] => geeks
)
Copied Array
Ds\Vector Object
(
[0] => geeks
[1] => for
[2] => geeks
)
Reference: http://php.net/manual/en/ds-vector.copy.php
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