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<?php if(!class_exists('SimpleXMLElement')) die("Bonkers"); $xml = new SimpleXMLElement('<xml xmlns:abstract="urn:my.org:abstract"><abstract:node>foo</abstract:node></xml>'); var_dump($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())); echo "----------------------\n"; var_dump(gettype($xml->children('abstract',true)->node)); var_dump(isset($xml->children('abstract',true)->node)); var_dump(empty($xml->children('abstract',true)->node)); var_dump(is_null($xml->children('abstract',true)->node)); var_dump(count($xml->children('abstract',true)->node)); var_dump(count($xml->children('abstract',true)->node->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/j3v7h
function name:  (null)
number of ops:  100
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+xmlns%3Aabstract%3D%22urn%3Amy.org%3Aabstract%22%3E%3Cabstract%3Anode%3Efoo%3C%2Fabstract%3Anode%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                                                 
   12    44        ECHO                                                     '----------------------%0A'
   13    45        INIT_FCALL                                               'var_dump'
         46        INIT_METHOD_CALL                                         !0, 'children'
         47        SEND_VAL_EX                                              'abstract'
         48        SEND_VAL_EX                                              <true>
         49        DO_FCALL                                      0  $25     
         50        FETCH_OBJ_R                                      ~26     $25, 'node'
         51        GET_TYPE                                         ~27     ~26
         52        SEND_VAL                                                 ~27
         53        DO_ICALL                                                 
   14    54        INIT_FCALL                                               'var_dump'
         55        INIT_METHOD_CALL                                         !0, 'children'
         56        SEND_VAL_EX                                              'abstract'
         57        SEND_VAL_EX                                              <true>
         58        DO_FCALL                                      0  $29     
         59        ISSET_ISEMPTY_PROP_OBJ                           ~30     $29, 'node'
         60        SEND_VAL                                                 ~30
         61        DO_ICALL                                                 
   15    62        INIT_FCALL                                               'var_dump'
         63        INIT_METHOD_CALL                                         !0, 'children'
         64        SEND_VAL_EX                                              'abstract'
         65        SEND_VAL_EX                                              <true>
         66        DO_FCALL                                      0  $32     
         67        ISSET_ISEMPTY_PROP_OBJ                           ~33     $32, 'node'
         68        SEND_VAL                                                 ~33
         69        DO_ICALL                                                 
   16    70        INIT_FCALL                                               'var_dump'
         71        INIT_METHOD_CALL                                         !0, 'children'
         72        SEND_VAL_EX                                              'abstract'
         73        SEND_VAL_EX                                              <true>
         74        DO_FCALL                                      0  $35     
         75        FETCH_OBJ_R                                      ~36     $35, 'node'
         76        TYPE_CHECK                                    2  ~37     ~36
         77        SEND_VAL                                                 ~37
         78        DO_ICALL                                                 
   17    79        INIT_FCALL                                               'var_dump'
         80        INIT_METHOD_CALL                                         !0, 'children'
         81        SEND_VAL_EX                                              'abstract'
         82        SEND_VAL_EX                                              <true>
         83        DO_FCALL                                      0  $39     
         84        FETCH_OBJ_R                                      ~40     $39, 'node'
         85        COUNT                                            ~41     ~40
         86        SEND_VAL                                                 ~41
         87        DO_ICALL                                                 
   18    88        INIT_FCALL                                               'var_dump'
         89        INIT_METHOD_CALL                                         !0, 'children'
         90        SEND_VAL_EX                                              'abstract'
         91        SEND_VAL_EX                                              <true>
         92        DO_FCALL                                      0  $43     
         93        FETCH_OBJ_R                                      ~44     $43, 'node'
         94        INIT_METHOD_CALL                                         ~44, 'children'
         95        DO_FCALL                                      0  $45     
         96        COUNT                                            ~46     $45
         97        SEND_VAL                                                 ~46
         98        DO_ICALL                                                 
         99      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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