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<?php $admin = preg_match('@^admin/(?P<controller>[a-z-]+)/(?P<id>\d+)/(?P<action>[a-z-]+)$@i', "admin/users/3/delete", $matches); var_dump($admin, $matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JVYaS
function name:  (null)
number of ops:  11
compiled vars:  !0 = $admin, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_match'
          1        SEND_VAL                                                 '%40%5Eadmin%2F%28%3FP%3Ccontroller%3E%5Ba-z-%5D%2B%29%2F%28%3FP%3Cid%3E%5Cd%2B%29%2F%28%3FP%3Caction%3E%5Ba-z-%5D%2B%29%24%40i'
          2        SEND_VAL                                                 'admin%2Fusers%2F3%2Fdelete'
          3        SEND_REF                                                 !1
          4        DO_ICALL                                         $2      
          5        ASSIGN                                                   !0, $2
    4     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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