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<?php foreach(['0', '3', 'abc', null, false]as$val) { echo $val??($val==='0')??''; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 9
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 9
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/Km1Mq
function name:  (null)
number of ops:  11
compiled vars:  !0 = $val
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > FE_RESET_R                                       $1      <array>, ->9
          1    > > FE_FETCH_R                                               $1, !0, ->9
    5     2    >   COALESCE                                         ~2      !0
          3        IS_IDENTICAL                                     ~3      !0, '0'
          4        COALESCE                                         ~4      ~3
          5        QM_ASSIGN                                        ~4      ''
          6        QM_ASSIGN                                        ~2      ~4
          7        ECHO                                                     ~2
    3     8      > JMP                                                      ->1
          9    >   FE_FREE                                                  $1
    6    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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