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<?php $a = '1'; $a = empty($a) ? $a : ' ( '.$a.' ) ';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
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: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aTXIR
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1'
    3     1        ISSET_ISEMPTY_CV                                         !0
          2      > JMPZ                                                     ~2, ->5
          3    >   QM_ASSIGN                                        ~3      !0
          4      > JMP                                                      ->8
          5    >   CONCAT                                           ~4      '+%28+', !0
          6        CONCAT                                           ~5      ~4, '+%29+'
          7        QM_ASSIGN                                        ~3      ~5
          8    >   ASSIGN                                                   !0, ~3
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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