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<?php function foo() { echo 'call'; return [1,2,3]; } foreach(foo() as &$item) { echo $item, PHP_EOL; $item = 5; echo $item, PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
2 jumps found. (Code = 126) Position 1 = 5, Position 2 = 11
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/AVPeU
function name:  (null)
number of ops:  13
compiled vars:  !0 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0  $1      
          2        SEPARATE                                         $1      $1
          3      > FE_RESET_RW                                      $2      $1, ->11
          4    > > FE_FETCH_RW                                              $2, !0, ->11
    9     5    >   ECHO                                                     !0
          6        ECHO                                                     '%0A'
   10     7        ASSIGN                                                   !0, 5
   11     8        ECHO                                                     !0
          9        ECHO                                                     '%0A'
    8    10      > JMP                                                      ->4
         11    >   FE_FREE                                                  $2
   12    12      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AVPeU
function name:  foo
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'call'
    5     1      > RETURN                                                   <array>
    6     2*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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