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<?php $i = new \DateInterval('PT0S'); $i->f = 0.1; var_dump($i); var_dump($i->f);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/W3Xld
function name:  (null)
number of ops:  14
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateInterval'
          1        SEND_VAL_EX                                              'PT0S'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    4     4        ASSIGN_OBJ                                               !0, 'f'
          5        OP_DATA                                                  0.1
    6     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    7     9        INIT_FCALL                                               'var_dump'
         10        FETCH_OBJ_R                                      ~6      !0, 'f'
         11        SEND_VAL                                                 ~6
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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