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<?php $html = "<html><body><div> <p>foo</p> foo</div></body></html>"; $doc = new DOMDocument(); libxml_use_internal_errors(true); $doc->loadHTML($html); $xpath = new DOMXPath($doc); $div = $xpath->query('//div')->item(0); $ps = $xpath->query('./p', $div); echo (($ps->length == 1) ? 'PASS' : 'FAIL') . "\n"; echo ((get_class($ps->item(0)) == 'DOMElement') ? 'PASS' : 'FAIL') . "\n";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 31
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 42
Branch analysis from position: 40
1 jumps found. (Code = 42) Position 1 = 43
Branch analysis from position: 43
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 42
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 42
Branch analysis from position: 40
Branch analysis from position: 42
filename:       /in/BqCGF
function name:  (null)
number of ops:  46
compiled vars:  !0 = $html, !1 = $doc, !2 = $xpath, !3 = $div, !4 = $ps
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Chtml%3E%3Cbody%3E%3Cdiv%3E+%3Cp%3Efoo%3C%2Fp%3E+foo%3C%2Fdiv%3E%3C%2Fbody%3E%3C%2Fhtml%3E'
    4     1        NEW                                              $6      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $6
    5     4        INIT_FCALL                                               'libxml_use_internal_errors'
          5        SEND_VAL                                                 <true>
          6        DO_ICALL                                                 
    6     7        INIT_METHOD_CALL                                         !1, 'loadHTML'
          8        SEND_VAR_EX                                              !0
          9        DO_FCALL                                      0          
    7    10        NEW                                              $11     'DOMXPath'
         11        SEND_VAR_EX                                              !1
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !2, $11
    8    14        INIT_METHOD_CALL                                         !2, 'query'
         15        SEND_VAL_EX                                              '%2F%2Fdiv'
         16        DO_FCALL                                      0  $14     
         17        INIT_METHOD_CALL                                         $14, 'item'
         18        SEND_VAL_EX                                              0
         19        DO_FCALL                                      0  $15     
         20        ASSIGN                                                   !3, $15
    9    21        INIT_METHOD_CALL                                         !2, 'query'
         22        SEND_VAL_EX                                              '.%2Fp'
         23        SEND_VAR_EX                                              !3
         24        DO_FCALL                                      0  $17     
         25        ASSIGN                                                   !4, $17
   10    26        FETCH_OBJ_R                                      ~19     !4, 'length'
         27        IS_EQUAL                                                 ~19, 1
         28      > JMPZ                                                     ~20, ->31
         29    >   QM_ASSIGN                                        ~21     'PASS'
         30      > JMP                                                      ->32
         31    >   QM_ASSIGN                                        ~21     'FAIL'
         32    >   CONCAT                                           ~22     ~21, '%0A'
         33        ECHO                                                     ~22
   11    34        INIT_METHOD_CALL                                         !4, 'item'
         35        SEND_VAL_EX                                              0
         36        DO_FCALL                                      0  $23     
         37        GET_CLASS                                        ~24     $23
         38        IS_EQUAL                                                 ~24, 'DOMElement'
         39      > JMPZ                                                     ~25, ->42
         40    >   QM_ASSIGN                                        ~26     'PASS'
         41      > JMP                                                      ->43
         42    >   QM_ASSIGN                                        ~26     'FAIL'
         43    >   CONCAT                                           ~27     ~26, '%0A'
         44        ECHO                                                     ~27
         45      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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