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<?php $x = '<?xml version="1.0" encoding="utf-8"?> <SHOP> <SHOPITEM> <name>BLUE product</name> <IMGURL>main_picture.jpg</IMGURL> <PRODUCT_VARIANT id="2"> <name>blue L</name> <IMGURL>blue.jpg</IMGURL> </PRODUCT_VARIANT> <PRODUCT_VARIANT id="3"> <name>BLUE XL</name> <IMGURL>blue.jpg</IMGURL> </PRODUCT_VARIANT> <PRODUCT_VARIANT id="4"> <name>BLUE XXL</name> <IMGURL>blue.jpg</IMGURL> </PRODUCT_VARIANT> </SHOPITEM> </SHOP>'; $dom = new DOMDocument(); $dom->formatOutput = True; libxml_use_internal_errors( 1 ); $dom->loadXML( $x, LIBXML_NOBLANKS ); $xpath = new DOMXPath( $dom ); $nodes = $xpath->query( '//SHOP/SHOPITEM/PRODUCT_VARIANT/IMGURL' ); //q($nodes->length); $found = array(); foreach( $nodes as $key => $node ) { // $node = $nodes->item( $i ); if( in_array( $node->nodeValue, $found ) ) { $node->nodeValue = ''; } else { $found[] = $node->nodeValue; } } echo $dom->saveXML();
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 23, Position 2 = 35
Branch analysis from position: 23
2 jumps found. (Code = 78) Position 1 = 24, Position 2 = 35
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 31
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Branch analysis from position: 31
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
filename:       /in/FCDVI
function name:  (null)
number of ops:  40
compiled vars:  !0 = $x, !1 = $dom, !2 = $xpath, !3 = $nodes, !4 = $found, !5 = $node, !6 = $key
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '%3C%3Fxml+version%3D%221.0%22+encoding%3D%22utf-8%22%3F%3E%0A%3CSHOP%3E%0A++%3CSHOPITEM%3E%0A++++%3Cname%3EBLUE+product%3C%2Fname%3E%0A++++%3CIMGURL%3Emain_picture.jpg%3C%2FIMGURL%3E%0A++++%3CPRODUCT_VARIANT+id%3D%222%22%3E%0A++++++%3Cname%3Eblue+L%3C%2Fname%3E%0A++++++%3CIMGURL%3Eblue.jpg%3C%2FIMGURL%3E%0A++++%3C%2FPRODUCT_VARIANT%3E%0A++++%3CPRODUCT_VARIANT+id%3D%223%22%3E%0A++++++%3Cname%3EBLUE+XL%3C%2Fname%3E%0A++++++%3CIMGURL%3Eblue.jpg%3C%2FIMGURL%3E%0A++++%3C%2FPRODUCT_VARIANT%3E%0A++++%3CPRODUCT_VARIANT+id%3D%224%22%3E%0A++++++%3Cname%3EBLUE+XXL%3C%2Fname%3E%0A++++++%3CIMGURL%3Eblue.jpg%3C%2FIMGURL%3E%0A++++%3C%2FPRODUCT_VARIANT%3E%0A++%3C%2FSHOPITEM%3E%0A%3C%2FSHOP%3E'
   23     1        NEW                                                  $8      'DOMDocument'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !1, $8
   24     4        ASSIGN_OBJ                                                   !1, 'formatOutput'
          5        OP_DATA                                                      <true>
   25     6        INIT_FCALL                                                   'libxml_use_internal_errors'
          7        SEND_VAL                                                     1
          8        DO_ICALL                                                     
   26     9        INIT_METHOD_CALL                                             !1, 'loadXML'
         10        SEND_VAR_EX                                                  !0
         11        SEND_VAL_EX                                                  256
         12        DO_FCALL                                          0          
   28    13        NEW                                                  $14     'DOMXPath'
         14        SEND_VAR_EX                                                  !1
         15        DO_FCALL                                          0          
         16        ASSIGN                                                       !2, $14
   30    17        INIT_METHOD_CALL                                             !2, 'query'
         18        SEND_VAL_EX                                                  '%2F%2FSHOP%2FSHOPITEM%2FPRODUCT_VARIANT%2FIMGURL'
         19        DO_FCALL                                          0  $17     
         20        ASSIGN                                                       !3, $17
   32    21        ASSIGN                                                       !4, <array>
   34    22      > FE_RESET_R                                           $20     !3, ->35
         23    > > FE_FETCH_R                                           ~21     $20, !5, ->35
         24    >   ASSIGN                                                       !6, ~21
   37    25        FETCH_OBJ_R                                          ~23     !5, 'nodeValue'
         26        FRAMELESS_ICALL_2                in_array            ~24     ~23, !4
         27      > JMPZ                                                         ~24, ->31
   38    28    >   ASSIGN_OBJ                                                   !5, 'nodeValue'
         29        OP_DATA                                                      ''
   37    30      > JMP                                                          ->34
   40    31    >   FETCH_OBJ_R                                          ~27     !5, 'nodeValue'
         32        ASSIGN_DIM                                                   !4
         33        OP_DATA                                                      ~27
   34    34    > > JMP                                                          ->23
         35    >   FE_FREE                                                      $20
   43    36        INIT_METHOD_CALL                                             !1, 'saveXML'
         37        DO_FCALL                                          0  $28     
         38        ECHO                                                         $28
         39      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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174.48 ms | 2925 KiB | 16 Q