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run code in 300+ PHP versions simultaneously
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Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 16, Position 2 = 21
Branch analysis from position: 16
2 jumps found. (Code = 78) Position 1 = 17, Position 2 = 21
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 21
2 jumps found. (Code = 77) Position 1 = 37, Position 2 = 42
Branch analysis from position: 37
2 jumps found. (Code = 78) Position 1 = 38, Position 2 = 42
Branch analysis from position: 38
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
Branch analysis from position: 42
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 42
Branch analysis from position: 21
filename:       /in/qtpkt
function name:  (null)
number of ops:  47
compiled vars:  !0 = $html, !1 = $dom, !2 = $xpath, !3 = $linkText, !4 = $node, !5 = $doc, !6 = $aTags, !7 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Ca+href%3D%22%23%22%3Ehello%3C%2Fa%3E+%3Cabbr+href%3D%22%23%22%3EFYI%3C%2Fabbr%3E+%3Ca+title%3D%22goodbye%22%3Elater%3C%2Fa%3E%0A%3Ca+href%3Dhttps%3A%2F%2Fexample.com%3Eno+quoted+attributes%3C%2Fa%3E%0A%3CA+href%3D%22https%3A%2F%2Fexample.com%22%0Atitle%3D%22some+title%22%0Adata-key%3D%22%7B%5C%27key%5C%27%3A%5C%27adf0a8dfq%3C%3E%2A1%244%25%5C%27%22%3Ea+link+with+data+attribute%3C%2FA%3E%0Aand%0Athis+is+%3Ca+title%3D%22hello%22%3Enot+a+hyperlink%3C%2Fa%3E+but+simply+an+anchor+tag'
   12     1        NEW                                              $9      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $9
   13     4        INIT_METHOD_CALL                                         !1, 'loadHTML'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
   14     7        NEW                                              $13     'DOMXPath'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !2, $13
   15    11        ASSIGN                                                   !3, <array>
   16    12        INIT_METHOD_CALL                                         !2, 'evaluate'
         13        SEND_VAL_EX                                              '%2F%2Fa%5B%40href%5D'
         14        DO_FCALL                                      0  $17     
         15      > FE_RESET_R                                       $18     $17, ->21
         16    > > FE_FETCH_R                                               $18, !4, ->21
   17    17    >   FETCH_OBJ_R                                      ~20     !4, 'nodeValue'
         18        ASSIGN_DIM                                               !3
         19        OP_DATA                                                  ~20
   16    20      > JMP                                                      ->16
         21    >   FE_FREE                                                  $18
   19    22        INIT_FCALL                                               'var_export'
         23        SEND_VAR                                                 !3
         24        DO_ICALL                                                 
   21    25        ECHO                                                     '%0A+---+if+you+don%27t+care+about+the+href+attribute+existing+---+%0A'
   23    26        NEW                                              $22     'DOMDocument'
         27        DO_FCALL                                      0          
         28        ASSIGN                                                   !5, $22
   24    29        INIT_METHOD_CALL                                         !5, 'loadHTML'
         30        SEND_VAR_EX                                              !0
         31        DO_FCALL                                      0          
   25    32        ASSIGN                                                   !6, <array>
   26    33        INIT_METHOD_CALL                                         !5, 'getElementsByTagName'
         34        SEND_VAL_EX                                              'a'
         35        DO_FCALL                                      0  $27     
         36      > FE_RESET_R                                       $28     $27, ->42
         37    > > FE_FETCH_R                                               $28, !7, ->42
   27    38    >   FETCH_OBJ_R                                      ~30     !7, 'nodeValue'
         39        ASSIGN_DIM                                               !6
         40        OP_DATA                                                  ~30
   26    41      > JMP                                                      ->37
         42    >   FE_FREE                                                  $28
   29    43        INIT_FCALL                                               'var_export'
         44        SEND_VAR                                                 !6
         45        DO_ICALL                                                 
         46      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
265.34 ms | 974 KiB | 14 Q