Questions about PHP arrays

Questions about the PHP Array: & nbsp; 11:222 & lt; br & gt; & nbsp; 333: 444 & lt; br & gt; & nbsp; 555: 666 & lt; br & gt; how to reorganize the following using PHP & lt; li & gt; 11& lt; li & gt; & lt; li & gt; 333: 444 & lt; li & gt; & lt; li & gt; 555: 666 & lt; li & Questions About PHP arrays
Array:
11:222

333: 444

555: 666


How to restructure PHP into the following

11:222

333: 444

555: 666

How can I write a master function? thank you.
------ Solution --------------------
Let's take a look at the output of the array prototype... traverse the array assembly.
------ Solution --------------------
This is not an array but a string

$ Yx = '11:222

333: 444

555: 666
';
Echo preg_replace (array ('/br/', '//'), array ('Lil ','
'), $ Yx );

11:222

333: 444

555: 666