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

Generated using Vulcan Logic Dumper, using php 8.0.0


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