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<?php $var1 = ''; $var2 = $var3 = null; $var1--; $var2--; $var3++; var_dump($var1); var_dump($var2); var_dump($var3); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FAn3C
function name:  (null)
number of ops:  16
compiled vars:  !0 = $var1, !1 = $var2, !2 = $var3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, ''
    3     1        ASSIGN                                           ~4      !2, null
          2        ASSIGN                                                   !1, ~4
    5     3        PRE_DEC                                                  !0
    6     4        PRE_DEC                                                  !1
    7     5        PRE_INC                                                  !2
    9     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
   10     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                                 
   11    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                                 
   12    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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