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<?php $array = array( 'foo' => null, 'bar' => '', 'baz' => FALSE, ); echo 'foo: ' . (string) isset($array['foo']); echo "\n"; echo 'bar: ' . (string) isset($array['bar']); echo "\n"; echo 'baz: ' . (string) isset($array['baz']); echo "\n"; echo 'fizz: ' . (string) isset($array['fizz']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/peci7
function name:  (null)
number of ops:  21
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        CONCAT                                           ~4      'foo%3A+', ~3
          4        ECHO                                                     ~4
   10     5        ECHO                                                     '%0A'
   11     6        ISSET_ISEMPTY_DIM_OBJ                         0  ~5      !0, 'bar'
          7        CAST                                          6  ~6      ~5
          8        CONCAT                                           ~7      'bar%3A+', ~6
          9        ECHO                                                     ~7
   12    10        ECHO                                                     '%0A'
   13    11        ISSET_ISEMPTY_DIM_OBJ                         0  ~8      !0, 'baz'
         12        CAST                                          6  ~9      ~8
         13        CONCAT                                           ~10     'baz%3A+', ~9
         14        ECHO                                                     ~10
   14    15        ECHO                                                     '%0A'
   15    16        ISSET_ISEMPTY_DIM_OBJ                         0  ~11     !0, 'fizz'
         17        CAST                                          6  ~12     ~11
         18        CONCAT                                           ~13     'fizz%3A+', ~12
         19        ECHO                                                     ~13
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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