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PHP join() Function
Complete PHP String Reference
Definition and Usage
The join() function returns a string from the elements of an array.
The join() function is an alias of the implode() function.
Syntax
| Parameter | Description |
|---|---|
| separator | Optional. Specifies what to put between the array elements. Default is "" (an empty string) |
| array | Required. The array to join to a string |
Tips and Notes
Note: The join() function accept its parameters in either order. However, for consistency with explode(), you should use the documented order of arguments.
Note: The separator parameter of join() is optional. However, it is recommended to always use two parameters for backwards compatibility.
Example
$arr = array('Hello','World!','Beautiful','Day!');
echo join(" ",$arr);
?>
The output of the code above will be:
Complete PHP String Reference
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