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<?php isset($a) && is_empty($a);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 2, Position 2 = 6
Branch analysis from position: 2
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/Rd5nl
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ISSET_ISEMPTY_CV                                 ~1      !0
          1      > JMPZ_EX                                          ~1      ~1, ->6
          2    >   INIT_FCALL_BY_NAME                                       'is_empty'
          3        SEND_VAR_EX                                              !0
          4        DO_FCALL                                      0  $2      
          5        BOOL                                             ~1      $2
          6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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