Kneeling regular expression!

Find a regular expression !~~~ The regular expression matches Western medicine as follows: & lt; tr & gt; & lt; tdalign = & quot; center & quot; nowrap = & quot; nowrap & quot; & gt; row number 1 & lt;/td & gt; & lt; tdalign = & quot; center & quot; o beg for a regular expression! ~~~
The regular expression matches the content of Western medicine as follows:
Row number 1
A-001
A-002
A-003
Row number 2
A4-001
A-003
A-004

The required field is: Row 1, row 2 ......
And the data in the drs in each row cannot be disordered.

------ Solution --------------------
You didn't clarify what you needed.
------ Solution --------------------
Use preg_replace first Replace

Then, let's do a lot ..

The simplest way .. First use segmentation. And then separate them ..

Good regular expressions .... Sometimes you don't have to use a regular expression to solve the problem.