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<?php $hola = null; var_dump( $hola??'no definido' ); echo "\n"; $hola = false; var_dump( $hola??'no definido' );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dRanq
function name:  (null)
number of ops:  14
compiled vars:  !0 = $hola
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    4     1        INIT_FCALL                                               'var_dump'
          2        COALESCE                                         ~2      !0
          3        QM_ASSIGN                                        ~2      'no+definido'
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
    6     6        ECHO                                                     '%0A'
    8     7        ASSIGN                                                   !0, <false>
    9     8        INIT_FCALL                                               'var_dump'
          9        COALESCE                                         ~5      !0
         10        QM_ASSIGN                                        ~5      'no+definido'
         11        SEND_VAL                                                 ~5
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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