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<?php $foo = [10, 20, 30]; var_dump($foo[]++); var_dump(++$foo[]); var_dump(++$foo[]); var_dump($foo); var_dump(--$foo[]); var_dump($foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iWYfl
function name:  (null)
number of ops:  28
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        INIT_FCALL                                                   'var_dump'
          2        FETCH_DIM_RW                                         $2      !0
          3        POST_INC                                             ~3      $2
          4        SEND_VAL                                                     ~3
          5        DO_ICALL                                                     
    5     6        INIT_FCALL                                                   'var_dump'
          7        FETCH_DIM_RW                                         $5      !0
          8        PRE_INC                                              ~6      $5
          9        SEND_VAL                                                     ~6
         10        DO_ICALL                                                     
    6    11        INIT_FCALL                                                   'var_dump'
         12        FETCH_DIM_RW                                         $8      !0
         13        PRE_INC                                              ~9      $8
         14        SEND_VAL                                                     ~9
         15        DO_ICALL                                                     
    7    16        INIT_FCALL                                                   'var_dump'
         17        SEND_VAR                                                     !0
         18        DO_ICALL                                                     
    8    19        INIT_FCALL                                                   'var_dump'
         20        FETCH_DIM_RW                                         $12     !0
         21        PRE_DEC                                              ~13     $12
         22        SEND_VAL                                                     ~13
         23        DO_ICALL                                                     
    9    24        INIT_FCALL                                                   'var_dump'
         25        SEND_VAR                                                     !0
         26        DO_ICALL                                                     
         27      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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