3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html=<<<END <font size="3" color="blue">target</font> <font size="3" color="gree">false</font> END; $doc = new DOMDocument(); $doc->loadHTML($html); $xpath = new DOMXPath($doc); $fonts = $xpath->query('font[@size="3" ][ @color="blue"]'); foreach($fonts as $font){ echo $font->textContent. "\n"; } ?>
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
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
filename:       /in/imD70
function name:  (null)
number of ops:  23
compiled vars:  !0 = $html, !1 = $doc, !2 = $xpath, !3 = $fonts, !4 = $font
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%3Cfont+size%3D%223%22+color%3D%22blue%22%3Etarget%3C%2Ffont%3E%0A%3Cfont+size%3D%223%22+color%3D%22gree%22%3Efalse%3C%2Ffont%3E'
    6     1        NEW                                              $6      'DOMDocument'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !1, $6
    7     4        INIT_METHOD_CALL                                         !1, 'loadHTML'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
    8     7        NEW                                              $10     'DOMXPath'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !2, $10
    9    11        INIT_METHOD_CALL                                         !2, 'query'
         12        SEND_VAL_EX                                              'font%5B%40size%3D%223%22+%5D%5B+%40color%3D%22blue%22%5D'
         13        DO_FCALL                                      0  $13     
         14        ASSIGN                                                   !3, $13
   10    15      > FE_RESET_R                                       $15     !3, ->21
         16    > > FE_FETCH_R                                               $15, !4, ->21
   11    17    >   FETCH_OBJ_R                                      ~16     !4, 'textContent'
         18        CONCAT                                           ~17     ~16, '%0A'
         19        ECHO                                                     ~17
   10    20      > JMP                                                      ->16
         21    >   FE_FREE                                                  $15
   13    22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.68 ms | 1394 KiB | 13 Q