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<?php $a = simplexml_load_string('<a><b></b></a>'); var_dump(!empty($a)); var_dump((bool) $a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LBkjG
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'simplexml_load_string'
          1        SEND_VAL                                                     '%3Ca%3E%3Cb%3E%3C%2Fb%3E%3C%2Fa%3E'
          2        DO_ICALL                                             $1      
          3        ASSIGN                                                       !0, $1
    4     4        INIT_FCALL                                                   'var_dump'
          5        ISSET_ISEMPTY_CV                                     ~3      !0
          6        BOOL_NOT                                             ~4      ~3
          7        SEND_VAL                                                     ~4
          8        DO_ICALL                                                     
    5     9        INIT_FCALL                                                   'var_dump'
         10        BOOL                                                 ~6      !0
         11        SEND_VAL                                                     ~6
         12        DO_ICALL                                                     
         13      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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