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<?php eval('namespace X; class Cl {}'); $cl = eval('namespace X; return new class() {};'); var_dump((new ReflectionClass(X\Cl::class))->getNamespaceName()); var_dump((new ReflectionClass($cl))->getNamespaceName());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5RLAY
function name:  (null)
number of ops:  20
compiled vars:  !0 = $cl
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INCLUDE_OR_EVAL                                              'namespace+X%3B+class+Cl+%7B%7D', EVAL
    4     1        INCLUDE_OR_EVAL                                      $2      'namespace+X%3B+return+new+class%28%29+%7B%7D%3B', EVAL
          2        ASSIGN                                                       !0, $2
    6     3        INIT_FCALL                                                   'var_dump'
          4        NEW                                                  $4      'ReflectionClass'
          5        SEND_VAL_EX                                                  'X%5CCl'
          6        DO_FCALL                                          0          
          7        INIT_METHOD_CALL                                             $4, 'getNamespaceName'
          8        DO_FCALL                                          0  $6      
          9        SEND_VAR                                                     $6
         10        DO_ICALL                                                     
    7    11        INIT_FCALL                                                   'var_dump'
         12        NEW                                                  $8      'ReflectionClass'
         13        SEND_VAR_EX                                                  !0
         14        DO_FCALL                                          0          
         15        INIT_METHOD_CALL                                             $8, 'getNamespaceName'
         16        DO_FCALL                                          0  $10     
         17        SEND_VAR                                                     $10
         18        DO_ICALL                                                     
         19      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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