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<?php $xml = new SimpleXMLElement('<tag></tag>'); echo 'An empty SimpleXMLElement is '; var_export((bool) $xml); echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); echo 'A SimpleXMLElement with data is '; var_export((bool) $xml); echo "\n"; $obj = new stdClass(); echo 'An empty stdClass is '; var_export((bool) $obj); $obj = new stdClass(); $obj->foo = 'bar'; echo 'A stdClass with data is '; var_export((bool) $obj);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r2e8S
function name:  (null)
number of ops:  39
compiled vars:  !0 = $xml, !1 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'SimpleXMLElement'
          1        SEND_VAL_EX                                              '%3Ctag%3E%3C%2Ftag%3E'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    3     4        ECHO                                                     'An+empty+SimpleXMLElement+is+'
    4     5        INIT_FCALL                                               'var_export'
          6        BOOL                                             ~5      !0
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                                 
    5     9        ECHO                                                     '%0A'
    7    10        NEW                                              $7      'SimpleXMLElement'
         11        SEND_VAL_EX                                              '%3Ctag%3Edata%3C%2Ftag%3E'
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !0, $7
    8    14        ECHO                                                     'A+SimpleXMLElement+with+data+is+'
    9    15        INIT_FCALL                                               'var_export'
         16        BOOL                                             ~10     !0
         17        SEND_VAL                                                 ~10
         18        DO_ICALL                                                 
   10    19        ECHO                                                     '%0A'
   12    20        NEW                                              $12     'stdClass'
         21        DO_FCALL                                      0          
         22        ASSIGN                                                   !1, $12
   13    23        ECHO                                                     'An+empty+stdClass+is+'
   14    24        INIT_FCALL                                               'var_export'
         25        BOOL                                             ~15     !1
         26        SEND_VAL                                                 ~15
         27        DO_ICALL                                                 
   16    28        NEW                                              $17     'stdClass'
         29        DO_FCALL                                      0          
         30        ASSIGN                                                   !1, $17
   17    31        ASSIGN_OBJ                                               !1, 'foo'
         32        OP_DATA                                                  'bar'
   18    33        ECHO                                                     'A+stdClass+with+data+is+'
   19    34        INIT_FCALL                                               'var_export'
         35        BOOL                                             ~21     !1
         36        SEND_VAL                                                 ~21
         37        DO_ICALL                                                 
         38      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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