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<?php $array = array( 'foo' => null, 'bar' => '', 'baz' => FALSE, ); echo (string) isset($array['foo']); echo "\n"; echo (string) isset($array['bar']); echo "\n"; echo (string) isset($array['baz']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vXgdC
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        ISSET_ISEMPTY_DIM_OBJ                         0  ~2      !0, 'foo'
          2        CAST                                          6  ~3      ~2
          3        ECHO                                                     ~3
   10     4        ECHO                                                     '%0A'
   11     5        ISSET_ISEMPTY_DIM_OBJ                         0  ~4      !0, 'bar'
          6        CAST                                          6  ~5      ~4
          7        ECHO                                                     ~5
   12     8        ECHO                                                     '%0A'
   13     9        ISSET_ISEMPTY_DIM_OBJ                         0  ~6      !0, 'baz'
         10        CAST                                          6  ~7      ~6
         11        ECHO                                                     ~7
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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