PHP | Ds\Deque join() Function
Last Updated :
14 Aug, 2019
The Ds\Deque::join() function is an inbuilt function in PHP which is used to join all values in the Deque as a string. The separator can also be used to join the elements.
Syntax:
public Ds\Deque::join( $glue ) : string
Parameters: This function accepts single parameter $glue which holds the separator to separate Deque elements.
Return Value: This function returns all values of the Deque joined as a string.
Below programs illustrate the Ds\Deque::join() function in PHP:
Program 1:
<?php
$deck = new \Ds\Deque([1, 2, 3, 4, 5, 6]);
echo ( "Original Deque\n" );
print_r( $deck );
echo ( "\nString form: " );
var_dump( $deck ->join( "|" ));
?>
|
Output:
Original Deque
Ds\Deque Object
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
[5] => 6
)
String form: string(11) "1|2|3|4|5|6"
Program 2:
<?php
$deck = new \Ds\Deque([ "Geeks" , "for" , "Geeks" ]);
echo ( "Original Deque\n" );
print_r( $deck );
echo ( "\nString form: " );
var_dump( $deck ->join());
?>
|
Output:
Original Deque
Ds\Deque Object
(
[0] => Geeks
[1] => for
[2] => Geeks
)
String form: string(13) "GeeksforGeeks"
Reference: http://php.net/manual/en/ds-deque.join.php
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