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<?php var_dump('' ?? 'foo'); var_dump('' ? '' : 'foo');
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/s3vlG
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        COALESCE                                         ~0      ''
          2        QM_ASSIGN                                        ~0      'foo'
          3        SEND_VAL                                                 ~0
          4        DO_ICALL                                                 
    4     5        INIT_FCALL                                               'var_dump'
          6      > JMPZ                                                     '', ->9
          7    >   QM_ASSIGN                                        ~2      ''
          8      > JMP                                                      ->10
          9    >   QM_ASSIGN                                        ~2      'foo'
         10    >   SEND_VAL                                                 ~2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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