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<?php var_dump(spl_object_hash(new StdClass)); // 00000000054acbeb 0000000050eaeb6f
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZXTA0
function name:  (null)
number of ops:  9
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL                                               'var_dump'
         1        INIT_FCALL                                               'spl_object_hash'
         2        NEW                                              $0      :-3
         3        DO_FCALL                                      0          
         4        SEND_VAR                                                 $0
         5        DO_ICALL                                         $2      
         6        SEND_VAR                                                 $2
         7        DO_ICALL                                                 
         8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0