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<?php var_dump( null ?? 'thing' ); echo '2'; var_dump( false ?? 'thing' ); var_dump( '' ?? 'thing' ); var_dump( ' ' ?? 'thing' ); var_dump( 0 ?? 'thing' ); var_dump( [] ?? 'thing' );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cTdEv
function name:  (null)
number of ops:  32
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        COALESCE                                         ~0      null
          2        QM_ASSIGN                                        ~0      'thing'
          3        SEND_VAL                                                 ~0
          4        DO_ICALL                                                 
    4     5        ECHO                                                     '2'
    5     6        INIT_FCALL                                               'var_dump'
          7        COALESCE                                         ~2      <false>
          8        QM_ASSIGN                                        ~2      'thing'
          9        SEND_VAL                                                 ~2
         10        DO_ICALL                                                 
    6    11        INIT_FCALL                                               'var_dump'
         12        COALESCE                                         ~4      ''
         13        QM_ASSIGN                                        ~4      'thing'
         14        SEND_VAL                                                 ~4
         15        DO_ICALL                                                 
    7    16        INIT_FCALL                                               'var_dump'
         17        COALESCE                                         ~6      '+'
         18        QM_ASSIGN                                        ~6      'thing'
         19        SEND_VAL                                                 ~6
         20        DO_ICALL                                                 
    8    21        INIT_FCALL                                               'var_dump'
         22        COALESCE                                         ~8      0
         23        QM_ASSIGN                                        ~8      'thing'
         24        SEND_VAL                                                 ~8
         25        DO_ICALL                                                 
    9    26        INIT_FCALL                                               'var_dump'
         27        COALESCE                                         ~10     <array>
         28        QM_ASSIGN                                        ~10     'thing'
         29        SEND_VAL                                                 ~10
         30        DO_ICALL                                                 
         31      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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