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<?php $list = array("A","B","C","D"); item2( (array) $list ); function item2($list) { foreach ( $list as $var ) { print(current($list)); } } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2NXCX
function name:  (null)
number of ops:  6
compiled vars:  !0 = $list
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL_BY_NAME                                       'item2'
          2        CAST                                          7  ~2      !0
          3        SEND_VAL_EX                                              ~2
          4        DO_FCALL                                      0          
   11     5      > RETURN                                                   1

Function item2:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 8
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/2NXCX
function name:  item2
number of ops:  10
compiled vars:  !0 = $list, !1 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1      > FE_RESET_R                                       $2      !0, ->8
          2    > > FE_FETCH_R                                               $2, !1, ->8
    7     3    >   INIT_FCALL                                               'current'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        ECHO                                                     $3
    6     7      > JMP                                                      ->2
          8    >   FE_FREE                                                  $2
    9     9      > RETURN                                                   null

End of function item2

Generated using Vulcan Logic Dumper, using php 8.0.0


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