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<?php $interval = new DateInterval('P2D'); var_dump(property_exists($interval, 'abcde')); var_dump(isset($interval->abcde));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PIcbM
function name:  (null)
number of ops:  13
compiled vars:  !0 = $interval
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $1      'DateInterval'
          1        SEND_VAL_EX                                                  'P2D'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
    3     4        INIT_FCALL                                                   'var_dump'
          5        FRAMELESS_ICALL_2                property_exists      ~4      !0, 'abcde'
          6        SEND_VAL                                                     ~4
          7        DO_ICALL                                                     
    4     8        INIT_FCALL                                                   'var_dump'
          9        ISSET_ISEMPTY_PROP_OBJ                               ~6      !0, 'abcde'
         10        SEND_VAL                                                     ~6
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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