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<?php $dp = new DateInterval('P2Y3W3D'); var_dump(isset($dp['d']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BKvVE
function name:  (null)
number of ops:  9
compiled vars:  !0 = $dp
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $1      'DateInterval'
          1        SEND_VAL_EX                                                  'P2Y3W3D'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
    4     4        INIT_FCALL                                                   'var_dump'
          5        ISSET_ISEMPTY_DIM_OBJ                             0  ~4      !0, 'd'
          6        SEND_VAL                                                     ~4
          7        DO_ICALL                                                     
          8      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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