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<?php $xs = array(1,2,3); foreach ($xs as $x[]); var_dump($x);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 6
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/sO8dP
function name:  (null)
number of ops:  11
compiled vars:  !0 = $xs, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1      > FE_RESET_R                                       $3      !0, ->6
          2    > > FE_FETCH_R                                               $3, $4, ->6
          3    >   ASSIGN_DIM                                               !1
          4        OP_DATA                                                  $4
          5      > JMP                                                      ->2
          6    >   FE_FREE                                                  $3
    4     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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