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<?php $xml = <<<XML <?xml version="1.0"?> <a> <b> <c> <value>Some Value</value> </c> </b> </a> XML; $a = new SimpleXMLElement($xml); $node = $a->xpath('/a/b/c/value'); if ($node) { echo "Node\n"; } foreach ($a->b->c->children() as $key => $value) { if ($value) { echo "VALUE\n"; } var_dump($value); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 16, Position 2 = 24
Branch analysis from position: 16
2 jumps found. (Code = 78) Position 1 = 17, Position 2 = 24
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 20
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 20
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
Branch analysis from position: 11
filename:       /in/nd63p
function name:  (null)
number of ops:  26
compiled vars:  !0 = $xml, !1 = $a, !2 = $node, !3 = $value, !4 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3C%3Fxml+version%3D%221.0%22%3F%3E%0A%3Ca%3E%0A++++%3Cb%3E%0A++++++++%3Cc%3E%0A++++++++++++%3Cvalue%3ESome+Value%3C%2Fvalue%3E%0A++++++++%3C%2Fc%3E%0A++++%3C%2Fb%3E%0A%3C%2Fa%3E'
   13     1        NEW                                              $6      'SimpleXMLElement'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $6
   15     5        INIT_METHOD_CALL                                         !1, 'xpath'
          6        SEND_VAL_EX                                              '%2Fa%2Fb%2Fc%2Fvalue'
          7        DO_FCALL                                      0  $9      
          8        ASSIGN                                                   !2, $9
   16     9      > JMPZ                                                     !2, ->11
   17    10    >   ECHO                                                     'Node%0A'
   19    11    >   FETCH_OBJ_R                                      ~11     !1, 'b'
         12        FETCH_OBJ_R                                      ~12     ~11, 'c'
         13        INIT_METHOD_CALL                                         ~12, 'children'
         14        DO_FCALL                                      0  $13     
         15      > FE_RESET_R                                       $14     $13, ->24
         16    > > FE_FETCH_R                                       ~15     $14, !3, ->24
         17    >   ASSIGN                                                   !4, ~15
   20    18      > JMPZ                                                     !3, ->20
   21    19    >   ECHO                                                     'VALUE%0A'
   23    20    >   INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !3
         22        DO_ICALL                                                 
   19    23      > JMP                                                      ->16
         24    >   FE_FREE                                                  $14
   24    25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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