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<?php namespace Foo; $x = new \Exception(); var_dump($x instanceof \Throwable);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fKiQ3
function name:  (null)
number of ops:  8
compiled vars:  !0 = $x
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   NEW                                                  $1      'Exception'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
    6     3        INIT_NS_FCALL_BY_NAME                                        'Foo%5Cvar_dump'
          4        INSTANCEOF                                           ~4      !0, 'Throwable'
          5        SEND_VAL_EX                                                  ~4
          6        DO_FCALL                                          0          
          7      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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