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<?php if( !(is_null($a)|empty($a)) ) { echo "true"; } else { echo "false"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vqgUa
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   TYPE_CHECK                                    2  ~1      !0
          1        ISSET_ISEMPTY_CV                                 ~2      !0
          2        BW_OR                                            ~3      ~1, ~2
          3        BOOL_NOT                                         ~4      ~3
          4      > JMPZ                                                     ~4, ->7
    6     5    >   ECHO                                                     'true'
          6      > JMP                                                      ->8
   10     7    >   ECHO                                                     'false'
   11     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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