3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument('1.0', 'ASCII'); $dom->appendChild($dom->createElement('foo')); $dom->documentElement->appendChild( $dom->createCDATASection( 'Foo &#228; ]]> &auml; bar äöü' ) ); $dom2 = new DOMDocument(); $dom2->substituteEntities = TRUE; $dom2->resolveExternals = TRUE; $dom2->loadXml($dom->saveXml()); $dom2->encoding= 'UTF-8'; $dom2->normalizeDocument(); $xpath = new DOMXpath($dom2); var_dump( $dom->saveXml(), $xpath->evaluate('string(/foo)') );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/c4Evh
function name:  (null)
number of ops:  48
compiled vars:  !0 = $dom, !1 = $dom2, !2 = $xpath
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DOMDocument'
          1        SEND_VAL_EX                                              '1.0'
          2        SEND_VAL_EX                                              'ASCII'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $3
    4     5        INIT_METHOD_CALL                                         !0, 'appendChild'
          6        INIT_METHOD_CALL                                         !0, 'createElement'
          7        SEND_VAL_EX                                              'foo'
          8        DO_FCALL                                      0  $6      
          9        SEND_VAR_NO_REF_EX                                       $6
         10        DO_FCALL                                      0          
    5    11        FETCH_OBJ_R                                      ~8      !0, 'documentElement'
         12        INIT_METHOD_CALL                                         ~8, 'appendChild'
    6    13        INIT_METHOD_CALL                                         !0, 'createCDATASection'
    7    14        SEND_VAL_EX                                              'Foo+%26%23228%3B+%5D%5D%3E+%26auml%3B+bar+%C3%A4%C3%B6%C3%BC'
         15        DO_FCALL                                      0  $9      
         16        SEND_VAR_NO_REF_EX                                       $9
         17        DO_FCALL                                      0          
   11    18        NEW                                              $11     'DOMDocument'
         19        DO_FCALL                                      0          
         20        ASSIGN                                                   !1, $11
   12    21        ASSIGN_OBJ                                               !1, 'substituteEntities'
         22        OP_DATA                                                  <true>
   13    23        ASSIGN_OBJ                                               !1, 'resolveExternals'
         24        OP_DATA                                                  <true>
   14    25        INIT_METHOD_CALL                                         !1, 'loadXml'
         26        INIT_METHOD_CALL                                         !0, 'saveXml'
         27        DO_FCALL                                      0  $16     
         28        SEND_VAR_NO_REF_EX                                       $16
         29        DO_FCALL                                      0          
   15    30        ASSIGN_OBJ                                               !1, 'encoding'
         31        OP_DATA                                                  'UTF-8'
   16    32        INIT_METHOD_CALL                                         !1, 'normalizeDocument'
         33        DO_FCALL                                      0          
   17    34        NEW                                              $20     'DOMXpath'
         35        SEND_VAR_EX                                              !1
         36        DO_FCALL                                      0          
         37        ASSIGN                                                   !2, $20
   19    38        INIT_FCALL                                               'var_dump'
   20    39        INIT_METHOD_CALL                                         !0, 'saveXml'
         40        DO_FCALL                                      0  $23     
         41        SEND_VAR                                                 $23
   21    42        INIT_METHOD_CALL                                         !2, 'evaluate'
         43        SEND_VAL_EX                                              'string%28%2Ffoo%29'
         44        DO_FCALL                                      0  $24     
         45        SEND_VAR                                                 $24
         46        DO_ICALL                                                 
   22    47      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151 ms | 1392 KiB | 15 Q