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<?php $p = null; $action = $p ?? 'index_null'; echo $action."\n"; $p = false; $action = $p ?? 'index_false'; echo $action."\n"; $p = 0; $action = $p ?? 'index_zero'; echo $action."\n"; $p = "0"; $action = $p ?? 'index_0'; echo $action."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HtfYK
function name:  (null)
number of ops:  25
compiled vars:  !0 = $p, !1 = $action
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, null
    3     1        COALESCE                                         ~3      !0
          2        QM_ASSIGN                                        ~3      'index_null'
          3        ASSIGN                                                   !1, ~3
    4     4        CONCAT                                           ~5      !1, '%0A'
          5        ECHO                                                     ~5
    6     6        ASSIGN                                                   !0, <false>
    7     7        COALESCE                                         ~7      !0
          8        QM_ASSIGN                                        ~7      'index_false'
          9        ASSIGN                                                   !1, ~7
    8    10        CONCAT                                           ~9      !1, '%0A'
         11        ECHO                                                     ~9
   10    12        ASSIGN                                                   !0, 0
   11    13        COALESCE                                         ~11     !0
         14        QM_ASSIGN                                        ~11     'index_zero'
         15        ASSIGN                                                   !1, ~11
   12    16        CONCAT                                           ~13     !1, '%0A'
         17        ECHO                                                     ~13
   14    18        ASSIGN                                                   !0, '0'
   15    19        COALESCE                                         ~15     !0
         20        QM_ASSIGN                                        ~15     'index_0'
         21        ASSIGN                                                   !1, ~15
   16    22        CONCAT                                           ~17     !1, '%0A'
         23        ECHO                                                     ~17
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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