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<?php $foo = 'foo var'; const foo = 'foo_const'; $foo_const = 'dynamic var lookup'; var_dump("${foo}"); var_dump("${(foo)}");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uqcjf
function name:  (null)
number of ops:  14
compiled vars:  !0 = $foo, !1 = $foo_const
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'foo+var'
    4     1        DECLARE_CONST                                            'foo', 'foo_const'
    5     2        ASSIGN                                                   !1, 'dynamic+var+lookup'
    7     3        INIT_FCALL                                               'var_dump'
          4        CAST                                          6  ~4      !0
          5        SEND_VAL                                                 ~4
          6        DO_ICALL                                                 
    8     7        INIT_FCALL                                               'var_dump'
          8        FETCH_CONSTANT                                   ~6      'foo'
          9        FETCH_R                      local               ~7      ~6
         10        CAST                                          6  ~8      ~7
         11        SEND_VAL                                                 ~8
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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