3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement( '<DOM> <TAB gruppo="ID1" url="http://ltw1310.web.unibo.it"></TAB> <TAB gruppo="ID2" url="http://ltw1314.web.unibo.it"></TAB> </DOM>'); foreach ($xml->children() as $second_level) { echo $second_level->attributes()->gruppo . "<br>"; $url = $second_level->attributes()->url; echo $url. "<br>"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 20
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 20
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
filename:       /in/50PFT
function name:  (null)
number of ops:  22
compiled vars:  !0 = $xml, !1 = $second_level, !2 = $url
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'SimpleXMLElement'
    4     1        SEND_VAL_EX                                              '%3CDOM%3E%0A%3CTAB+gruppo%3D%22ID1%22+url%3D%22http%3A%2F%2Fltw1310.web.unibo.it%22%3E%3C%2FTAB%3E+%0A++%3CTAB+gruppo%3D%22ID2%22+url%3D%22http%3A%2F%2Fltw1314.web.unibo.it%22%3E%3C%2FTAB%3E%0A%3C%2FDOM%3E'
          2        DO_FCALL                                      0          
    3     3        ASSIGN                                                   !0, $3
    9     4        INIT_METHOD_CALL                                         !0, 'children'
          5        DO_FCALL                                      0  $6      
          6      > FE_RESET_R                                       $7      $6, ->20
          7    > > FE_FETCH_R                                               $7, !1, ->20
   10     8    >   INIT_METHOD_CALL                                         !1, 'attributes'
          9        DO_FCALL                                      0  $8      
         10        FETCH_OBJ_R                                      ~9      $8, 'gruppo'
         11        CONCAT                                           ~10     ~9, '%3Cbr%3E'
         12        ECHO                                                     ~10
   11    13        INIT_METHOD_CALL                                         !1, 'attributes'
         14        DO_FCALL                                      0  $11     
         15        FETCH_OBJ_R                                      ~12     $11, 'url'
         16        ASSIGN                                                   !2, ~12
   12    17        CONCAT                                           ~14     !2, '%3Cbr%3E'
         18        ECHO                                                     ~14
    9    19      > JMP                                                      ->7
         20    >   FE_FREE                                                  $7
   13    21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.5 ms | 1394 KiB | 13 Q