# join()
{% code title="Example.php" %}
```php
join(); // "Apple,Banana,Carrot"
$arrayUtils->join(" and "); // "Apple and Banana and Carrot"
$arrayUtils->join(" || "); // "Apple || Banana || Carrot"
//Joining with prefix
$arrayUtils->join(" and ", "I like ");
// expected output: "I like Apple and Banana and Carrot"
//Joining with prefix and suffix
$arrayUtils->join(" and ", "I like ", " little bit");
// expected output: "I like Apple and Banana and Carrot little bit"
```
{% endcode %}
## Syntax
```php
$arrayUtils->join(string $glue = ",", string $prefix = "", string $suffix = "") : string;
```
### Parameter
* `$glue` 
> The string to separate each pair of adjacent elements.\
> Default: `","`
* `$prefix`
> The prefix string.\
> Default: `""`(empty)
* `$suffix`
> The suffix string.\
> Default: `""`(empty)
### Return value
* A string with all array elements joined
## Prefixing
```php
ArrayUtils::joinFrom(iterable $from, string $glue = ",", string $prefix = "", string $suffix = "") : string;
```
## References
{% embed url="" %}
{% embed url="" %}