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<?php $foo = new SimpleXMLElement('<foo><bar><baz>0</baz></bar></foo>'); var_dump($foo->bar->baz); var_dump((boolean) $foo->bar->baz);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/K3alf
function name:  (null)
number of ops:  16
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'SimpleXMLElement'
          1        SEND_VAL_EX                                              '%3Cfoo%3E%3Cbar%3E%3Cbaz%3E0%3C%2Fbaz%3E%3C%2Fbar%3E%3C%2Ffoo%3E'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    4     4        INIT_FCALL                                               'var_dump'
          5        FETCH_OBJ_R                                      ~4      !0, 'bar'
          6        FETCH_OBJ_R                                      ~5      ~4, 'baz'
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                                 
    5     9        INIT_FCALL                                               'var_dump'
         10        FETCH_OBJ_R                                      ~7      !0, 'bar'
         11        FETCH_OBJ_R                                      ~8      ~7, 'baz'
         12        BOOL                                             ~9      ~8
         13        SEND_VAL                                                 ~9
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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