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<?php $foo = 1; $bar = null; var_dump([ $foo ?? 3, $bar ?? 4 ]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/03sdJ
function name:  (null)
number of ops:  12
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
    4     1        ASSIGN                                                   !1, null
    6     2        INIT_FCALL                                               'var_dump'
    7     3        COALESCE                                         ~4      !0
          4        QM_ASSIGN                                        ~4      3
          5        INIT_ARRAY                                       ~5      ~4
    8     6        COALESCE                                         ~6      !1
          7        QM_ASSIGN                                        ~6      4
          8        ADD_ARRAY_ELEMENT                                ~5      ~6
          9        SEND_VAL                                                 ~5
         10        DO_ICALL                                                 
    9    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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