(PECL ds >= 1.0.0)
Ds\Set::join — Joins all values together as a string
$glue
] ) : stringJoins all values together as a string using an optional separator between each value.
glueAn optional string to separate each value.
All values of the set joined together as a string.
Example #1 Ds\Set::join() example using a separator string
<?php
$set = new \Ds\Set(["a", "b", "c", 1, 2, 3]);
var_dump($set->join("|"));
?>
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string(11) "a|b|c|1|2|3"
Example #2 Ds\Set::join() example without a separator string
<?php
$set = new \Ds\Set(["a", "b", "c", 1, 2, 3]);
var_dump($set->join());
?>
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string(11) "abc123"