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<?php if(!class_exists('SimpleXMLElement')) die("Bonkers"); $xml = new SimpleXMLElement('<xml><node>foo</node></xml>'); var_dump($xml->node); var_dump(gettype($xml->node)); var_dump(isset($xml->node)); var_dump(empty($xml->node)); var_dump(is_null($xml->node)); var_dump(count($xml->node)); var_dump(count($xml->node->children())); var_dump(gettype($xml->node->foo)); var_dump(isset($xml->node->foo)); var_dump(empty($xml->node->foo)); var_dump(is_null($xml->node->foo)); var_dump(count($xml->node->foo)); var_dump(count($xml->node->foo->children()));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tCh4C
function name:  (null)
number of ops:  81
compiled vars:  !0 = $xml
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'class_exists'
          1        SEND_VAL                                                 'SimpleXMLElement'
          2        DO_ICALL                                         $1      
          3        BOOL_NOT                                         ~2      $1
          4      > JMPZ                                                     ~2, ->6
          5    > > EXIT                                                     'Bonkers'
    3     6    >   NEW                                              $3      'SimpleXMLElement'
          7        SEND_VAL_EX                                              '%3Cxml%3E%3Cnode%3Efoo%3C%2Fnode%3E%3C%2Fxml%3E'
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !0, $3
    4    10        INIT_FCALL                                               'var_dump'
         11        FETCH_OBJ_R                                      ~6      !0, 'node'
         12        SEND_VAL                                                 ~6
         13        DO_ICALL                                                 
    6    14        INIT_FCALL                                               'var_dump'
         15        FETCH_OBJ_R                                      ~8      !0, 'node'
         16        GET_TYPE                                         ~9      ~8
         17        SEND_VAL                                                 ~9
         18        DO_ICALL                                                 
    7    19        INIT_FCALL                                               'var_dump'
         20        ISSET_ISEMPTY_PROP_OBJ                           ~11     !0, 'node'
         21        SEND_VAL                                                 ~11
         22        DO_ICALL                                                 
    8    23        INIT_FCALL                                               'var_dump'
         24        ISSET_ISEMPTY_PROP_OBJ                           ~13     !0, 'node'
         25        SEND_VAL                                                 ~13
         26        DO_ICALL                                                 
    9    27        INIT_FCALL                                               'var_dump'
         28        FETCH_OBJ_R                                      ~15     !0, 'node'
         29        TYPE_CHECK                                    2  ~16     ~15
         30        SEND_VAL                                                 ~16
         31        DO_ICALL                                                 
   10    32        INIT_FCALL                                               'var_dump'
         33        FETCH_OBJ_R                                      ~18     !0, 'node'
         34        COUNT                                            ~19     ~18
         35        SEND_VAL                                                 ~19
         36        DO_ICALL                                                 
   11    37        INIT_FCALL                                               'var_dump'
         38        FETCH_OBJ_R                                      ~21     !0, 'node'
         39        INIT_METHOD_CALL                                         ~21, 'children'
         40        DO_FCALL                                      0  $22     
         41        COUNT                                            ~23     $22
         42        SEND_VAL                                                 ~23
         43        DO_ICALL                                                 
   13    44        INIT_FCALL                                               'var_dump'
         45        FETCH_OBJ_R                                      ~25     !0, 'node'
         46        FETCH_OBJ_R                                      ~26     ~25, 'foo'
         47        GET_TYPE                                         ~27     ~26
         48        SEND_VAL                                                 ~27
         49        DO_ICALL                                                 
   14    50        INIT_FCALL                                               'var_dump'
         51        FETCH_OBJ_IS                                     ~29     !0, 'node'
         52        ISSET_ISEMPTY_PROP_OBJ                           ~30     ~29, 'foo'
         53        SEND_VAL                                                 ~30
         54        DO_ICALL                                                 
   15    55        INIT_FCALL                                               'var_dump'
         56        FETCH_OBJ_IS                                     ~32     !0, 'node'
         57        ISSET_ISEMPTY_PROP_OBJ                           ~33     ~32, 'foo'
         58        SEND_VAL                                                 ~33
         59        DO_ICALL                                                 
   16    60        INIT_FCALL                                               'var_dump'
         61        FETCH_OBJ_R                                      ~35     !0, 'node'
         62        FETCH_OBJ_R                                      ~36     ~35, 'foo'
         63        TYPE_CHECK                                    2  ~37     ~36
         64        SEND_VAL                                                 ~37
         65        DO_ICALL                                                 
   17    66        INIT_FCALL                                               'var_dump'
         67        FETCH_OBJ_R                                      ~39     !0, 'node'
         68        FETCH_OBJ_R                                      ~40     ~39, 'foo'
         69        COUNT                                            ~41     ~40
         70        SEND_VAL                                                 ~41
         71        DO_ICALL                                                 
   18    72        INIT_FCALL                                               'var_dump'
         73        FETCH_OBJ_R                                      ~43     !0, 'node'
         74        FETCH_OBJ_R                                      ~44     ~43, 'foo'
         75        INIT_METHOD_CALL                                         ~44, 'children'
         76        DO_FCALL                                      0  $45     
         77        COUNT                                            ~46     $45
         78        SEND_VAL                                                 ~46
         79        DO_ICALL                                                 
         80      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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