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<?php $isset = 'empty'; var_dump($isset(null));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/o0mrG
function name:  (null)
number of ops:  8
compiled vars:  !0 = $isset
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'empty'
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_DYNAMIC_CALL                                        !0
          3        SEND_VAL_EX                                              null
          4        DO_FCALL                                      0  $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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