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<?php $data = '<user><prop name="A"><sub name="X"></sub></prop><prop name="B"><sub name="Y"></sub></prop></user>'; $xml = new DomDocument; $xml->loadXML($data); $xpath = new DomXpath($xml); var_dump( $xpath->query('//sub[@name="Y"]'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/85SmL
function name:  (null)
number of ops:  18
compiled vars:  !0 = $data, !1 = $xml, !2 = $xpath
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cuser%3E%3Cprop+name%3D%22A%22%3E%3Csub+name%3D%22X%22%3E%3C%2Fsub%3E%3C%2Fprop%3E%3Cprop+name%3D%22B%22%3E%3Csub+name%3D%22Y%22%3E%3C%2Fsub%3E%3C%2Fprop%3E%3C%2Fuser%3E'
    4     1        NEW                                              $4      'DomDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $4
    5     4        INIT_METHOD_CALL                                         !1, 'loadXML'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
    7     7        NEW                                              $8      'DomXpath'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !2, $8
    9    11        INIT_FCALL                                               'var_dump'
         12        INIT_METHOD_CALL                                         !2, 'query'
         13        SEND_VAL_EX                                              '%2F%2Fsub%5B%40name%3D%22Y%22%5D'
         14        DO_FCALL                                      0  $11     
         15        SEND_VAR                                                 $11
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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