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<?php $str = 'comment=Accept established chain=forward connection-state=established'; preg_match_all('/([a-z-]+)=(.*?)(?=\s*[a-z-]+=|$)/', $str, $matches); print_r($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1lMgL
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'comment%3DAccept+established+chain%3Dforward+connection-state%3Destablished'
    4     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%2F%28%5Ba-z-%5D%2B%29%3D%28.%2A%3F%29%28%3F%3D%5Cs%2A%5Ba-z-%5D%2B%3D%7C%24%29%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    5     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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