3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = '<?xml version="1.0" encoding="UTF-8"?> <root a="b"> <row b="y"> <item s="t" /> </row> <row p="c"> <item y="n" /> </row> </root>'; $simple_xml = @simplexml_load_string($a); echo "The XML without new lines,tabs\n:"; $b = str_replace( array("\n", "\r", "\t"), "", $a ); echo "The Bug\n:"; $simple_xml = @simplexml_load_string($b); var_dump($simple_xml); echo json_encode($simple_xml);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RUnot
function name:  (null)
number of ops:  26
compiled vars:  !0 = $a, !1 = $simple_xml, !2 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '%3C%3Fxml+version%3D%221.0%22+encoding%3D%22UTF-8%22%3F%3E%0A%3Croot+a%3D%22b%22%3E%0A%09%3Crow+b%3D%22y%22%3E%0A%09%09%3Citem+s%3D%22t%22+%2F%3E%0A%09%3C%2Frow%3E%0A%09%3Crow+p%3D%22c%22%3E%0A%09%09%3Citem+y%3D%22n%22+%2F%3E%0A%09%3C%2Frow%3E%0A%3C%2Froot%3E'
   13     1        BEGIN_SILENCE                                        ~4      
          2        INIT_FCALL                                                   'simplexml_load_string'
          3        SEND_VAR                                                     !0
          4        DO_ICALL                                             $5      
          5        END_SILENCE                                                  ~4
          6        ASSIGN                                                       !1, $5
   15     7        ECHO                                                         'The+XML+without+new+lines%2Ctabs%0A%3A'
   16     8        FRAMELESS_ICALL_3                str_replace         ~7      <array>, ''
          9        OP_DATA                                                      !0
         10        ASSIGN                                                       !2, ~7
   18    11        ECHO                                                         'The+Bug%0A%3A'
   19    12        BEGIN_SILENCE                                        ~9      
         13        INIT_FCALL                                                   'simplexml_load_string'
         14        SEND_VAR                                                     !2
         15        DO_ICALL                                             $10     
         16        END_SILENCE                                                  ~9
         17        ASSIGN                                                       !1, $10
   20    18        INIT_FCALL                                                   'var_dump'
         19        SEND_VAR                                                     !1
         20        DO_ICALL                                                     
   22    21        INIT_FCALL                                                   'json_encode'
         22        SEND_VAR                                                     !1
         23        DO_ICALL                                             $13     
         24        ECHO                                                         $13
         25      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
177.74 ms | 3264 KiB | 16 Q