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<?php $url = 'dashboard/admin/{content}/category/{category}/posts'; preg_match_all('/{\K[^}]+(?=})/', $url, $matches); print_r($matches[0]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qPDCg
function name:  (null)
number of ops:  11
compiled vars:  !0 = $url, !1 = $matches
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'dashboard%2Fadmin%2F%7Bcontent%7D%2Fcategory%2F%7Bcategory%7D%2Fposts'
    4     1        INIT_FCALL                                                   'preg_match_all'
          2        SEND_VAL                                                     '%2F%7B%5CK%5B%5E%7D%5D%2B%28%3F%3D%7D%29%2F'
          3        SEND_VAR                                                     !0
          4        SEND_REF                                                     !1
          5        DO_ICALL                                                     
    5     6        INIT_FCALL                                                   'print_r'
          7        FETCH_DIM_R                                          ~4      !1, 0
          8        SEND_VAL                                                     ~4
          9        DO_ICALL                                                     
         10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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