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<?php $schema = <<<SCHEMA <xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:element name="item"> <xs:complexType> <xs:sequence> <xs:element ref="item" minOccurs="0" maxOccurs="unbounded" /> </xs:sequence> <xs:attribute name="is-foo" type="xs:boolean" default="true" use="optional" /> <xs:attribute name="is-bar" type="xs:boolean" default="false" use="optional" /> </xs:complexType> </xs:element> </xs:schema> SCHEMA; $xml = <<<XML <item is-foo="false" is-bar="false"> <item is-bar="true"> <item> <item is-foo="true"> <item /> <item is-foo="true" /> </item> </item> <item is-foo="true" is-bar="true" /> </item> </item> XML; $document = new DOMDocument(); $document->loadXML($xml); $document->schemaValidateSource($schema); $document->resolveExternals = true; $document->substituteEntities = true;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WRVlt
function name:  (null)
number of ops:  16
compiled vars:  !0 = $schema, !1 = $xml, !2 = $document
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cxs%3Aschema+elementFormDefault%3D%22qualified%22+xmlns%3Axs%3D%22http%3A%2F%2Fwww.w3.org%2F2001%2FXMLSchema%22%3E%0A++++%3Cxs%3Aelement+name%3D%22item%22%3E%0A++++++++%3Cxs%3AcomplexType%3E%0A++++++++++++%3Cxs%3Asequence%3E%0A++++++++++++++++%3Cxs%3Aelement+ref%3D%22item%22+minOccurs%3D%220%22+maxOccurs%3D%22unbounded%22+%2F%3E%0A++++++++++++%3C%2Fxs%3Asequence%3E%0A++++++++++++%3Cxs%3Aattribute+name%3D%22is-foo%22+type%3D%22xs%3Aboolean%22+default%3D%22true%22+use%3D%22optional%22+%2F%3E%0A++++++++++++%3Cxs%3Aattribute+name%3D%22is-bar%22+type%3D%22xs%3Aboolean%22+default%3D%22false%22+use%3D%22optional%22+%2F%3E%0A++++++++%3C%2Fxs%3AcomplexType%3E%0A++++%3C%2Fxs%3Aelement%3E%0A%3C%2Fxs%3Aschema%3E'
   17     1        ASSIGN                                                   !1, '%3Citem+is-foo%3D%22false%22+is-bar%3D%22false%22%3E%0A++++%3Citem+is-bar%3D%22true%22%3E%0A++++++++%3Citem%3E%0A++++++++++++%3Citem+is-foo%3D%22true%22%3E%0A++++++++++++++++%3Citem+%2F%3E%0A++++++++++++++++%3Citem+is-foo%3D%22true%22+%2F%3E%0A++++++++++++%3C%2Fitem%3E%0A++++++++%3C%2Fitem%3E%0A++++++++%3Citem+is-foo%3D%22true%22+is-bar%3D%22true%22+%2F%3E%0A++++%3C%2Fitem%3E%0A%3C%2Fitem%3E'
   31     2        NEW                                              $5      'DOMDocument'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !2, $5
   32     5        INIT_METHOD_CALL                                         !2, 'loadXML'
          6        SEND_VAR_EX                                              !1
          7        DO_FCALL                                      0          
   33     8        INIT_METHOD_CALL                                         !2, 'schemaValidateSource'
          9        SEND_VAR_EX                                              !0
         10        DO_FCALL                                      0          
   34    11        ASSIGN_OBJ                                               !2, 'resolveExternals'
         12        OP_DATA                                                  <true>
   35    13        ASSIGN_OBJ                                               !2, 'substituteEntities'
         14        OP_DATA                                                  <true>
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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