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<?php echo "<script>"; echo json_encode('"</script><script>alert("XSS");</script>"', JSON_UNESCAPE_SLASH); echo "</script>";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TKmg6
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     '%3Cscript%3E'
    5     1        INIT_FCALL                                               'json_encode'
          2        SEND_VAL                                                 '%22%3C%2Fscript%3E%3Cscript%3Ealert%28%22XSS%22%29%3B%3C%2Fscript%3E%22'
          3        FETCH_CONSTANT                                   ~0      'JSON_UNESCAPE_SLASH'
          4        SEND_VAL                                                 ~0
          5        DO_ICALL                                         $1      
          6        ECHO                                                     $1
    6     7        ECHO                                                     '%3C%2Fscript%3E'
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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