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<?php $seats = "B7G12D9"; $pat = "/([A-Z]\d+)/"; preg_match_all($pat, $seats, $matches); $seatArray = $matches[0]; var_dump($seatArray);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bfZka
function name:  (null)
number of ops:  13
compiled vars:  !0 = $seats, !1 = $pat, !2 = $matches, !3 = $seatArray
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'B7G12D9'
    4     1        ASSIGN                                                       !1, '%2F%28%5BA-Z%5D%5Cd%2B%29%2F'
    5     2        INIT_FCALL                                                   'preg_match_all'
          3        SEND_VAR                                                     !1
          4        SEND_VAR                                                     !0
          5        SEND_REF                                                     !2
          6        DO_ICALL                                                     
    6     7        FETCH_DIM_R                                          ~7      !2, 0
          8        ASSIGN                                                       !3, ~7
    7     9        INIT_FCALL                                                   'var_dump'
         10        SEND_VAR                                                     !3
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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