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<?php $o = stdClass(); var_dump($o);
based on FWd1F
Finding entry points
Branch analysis from position: 0
Jump found. (Code = 62) Position 1 = -2
filename:       /in/OsNGP
function name:  (null)
number of ops:  7
compiled vars:  !0 = $o
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL_BY_NAME                                       'stdClass'
         1        DO_FCALL                                      0  $1      
         2        ASSIGN                                                   !0, $1
   5     3        INIT_FCALL                                               'var_dump'
         4        SEND_VAR                                                 !0
         5        DO_ICALL                                                 
         6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0