<?php
preg_match( '/^\[ADDING MEMBER ID 199867 TO THE 25 MATRIX...
Checking For Next Paid Sponsor in Level 25
SPONSOR ID FOUND IS 199849
Sponsor ID found to be: 199849
Checking Row 1
Checking Row 2
COULD NOT FIND AN OPEN SPOT IN THE MATRIX OF SPONSOR ID: 2377893(\d+)\]/', '[#1234] Subject', $matches);
echo $matches[0]; // 1234