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<?php $string = "<!-- static comment--> <a href='/dir1/dir2/DYNAMIC'> STRING1 STRING2 </a>"; $pattern ="# comment-->\n\s*<a href...dir1.dir2..*?>\s*([\w]+)\s*([\w]+)#s"; preg_match($pattern, $string, $match); var_dump($match[1]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/I6cVN
function name:  (null)
number of ops:  12
compiled vars:  !0 = $string, !1 = $pattern, !2 = $match
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3C%21--+static+comment--%3E%0A%3Ca++href%3D%27%2Fdir1%2Fdir2%2FDYNAMIC%27%3E%0A++++STRING1%0A++++STRING2%0A%3C%2Fa%3E'
    8     1        ASSIGN                                                   !1, '%23+comment--%3E%0A%5Cs%2A%3Ca+href...dir1.dir2..%2A%3F%3E%5Cs%2A%28%5B%5Cw%5D%2B%29%5Cs%2A%28%5B%5Cw%5D%2B%29%23s'
    9     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !2
          6        DO_ICALL                                                 
   10     7        INIT_FCALL                                               'var_dump'
          8        FETCH_DIM_R                                      ~6      !2, 1
          9        SEND_VAL                                                 ~6
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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