3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement(' <foo> <bar> <baz>yay</baz> </bar> </foo>'); var_dump($xml->foo->bar); $xml = new SimpleXMLElement(' <foo> <bar> <baz>yay</baz> </bar> <bar> <baz>boo</baz> </bar> </foo>'); var_dump($xml->foo->bar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4666c
function name:  (null)
number of ops:  19
compiled vars:  !0 = $xml
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'SimpleXMLElement'
          1        SEND_VAL_EX                                              '%0A%3Cfoo%3E%0A++%3Cbar%3E%0A++++%3Cbaz%3Eyay%3C%2Fbaz%3E%0A++%3C%2Fbar%3E%0A%3C%2Ffoo%3E'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
   10     4        INIT_FCALL                                               'var_dump'
          5        FETCH_OBJ_R                                      ~4      !0, 'foo'
          6        FETCH_OBJ_R                                      ~5      ~4, 'bar'
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                                 
   12     9        NEW                                              $7      'SimpleXMLElement'
         10        SEND_VAL_EX                                              '%0A%3Cfoo%3E%0A++%3Cbar%3E%0A++++%3Cbaz%3Eyay%3C%2Fbaz%3E%0A++%3C%2Fbar%3E%0A++%3Cbar%3E%0A++++%3Cbaz%3Eboo%3C%2Fbaz%3E%0A++%3C%2Fbar%3E%0A%3C%2Ffoo%3E'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !0, $7
   21    13        INIT_FCALL                                               'var_dump'
         14        FETCH_OBJ_R                                      ~10     !0, 'foo'
         15        FETCH_OBJ_R                                      ~11     ~10, 'bar'
         16        SEND_VAL                                                 ~11
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.37 ms | 1386 KiB | 15 Q