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<?php foreach (array(null, false, 0, '', ' ', 'x', 123, true) as $val) { $x = $val ?: 'fallback'; var_dump($x); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 9
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 9
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/hICL3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $val, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > FE_RESET_R                                       $2      <array>, ->9
          1    > > FE_FETCH_R                                               $2, !0, ->9
    4     2    >   JMP_SET                                          ~3      !0, ->4
          3        QM_ASSIGN                                        ~3      'fallback'
          4        ASSIGN                                                   !1, ~3
    5     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
    3     8      > JMP                                                      ->1
          9    >   FE_FREE                                                  $2
    6    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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