The Ds\Vector::join() function is an inbuilt function in PHP which is used to join all the elements of vector as a string using the separator provided as the argument.
Syntax:
string public Ds\Vector::join( $glue )
Parameters: This function accepts a single parameter $glue which is used to hold the separator. It is an optional parameter.
Return Value: This function returns the value of the vector as string.
Below programs illustrate the Ds\Vector::join() function in PHP:
Program 1:
<?php // Create new vector $vector = new \Ds\Vector([1, 2, 3, 4, 5]);
// Display the vector element print_r( $vector );
echo ( "\nVector elements after joining\n" );
print_r( $vector ->join());
?> |
Output:
Ds\Vector Object ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 ) Vector elements after joining 12345
Program 2:
<?php // Create new vector $vector = new \Ds\Vector([ "geeks" , "for" , "geeks" ]);
// Display the vector element print_r( $vector );
echo ( "\nVector elements after joining\n" );
print_r( $vector ->join( "|" ));
?> |
Output:
Ds\Vector Object ( [0] => geeks [1] => for [2] => geeks ) Vector elements after joining geeks|for|geeks
Reference: http://php.net/manual/en/ds-vector.join.php