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<?php $options = [ [1, 1], [0, 1], [0, 2], ]; foreach ($options as $val) { $a = ($val[0] ?: $val[1]); $b = ($val[0] || $val[1]); $c = ($val[0] OR $val[1]); echo "Trying {$val[0]}:{$val[1]} -> \n"; var_dump($a, $b, $c); echo "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 33
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 33
Branch analysis from position: 3
2 jumps found. (Code = 47) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
2 jumps found. (Code = 47) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 17
Branch analysis from position: 12
Branch analysis from position: 33
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 33
filename:       /in/6VsWi
function name:  (null)
number of ops:  35
compiled vars:  !0 = $options, !1 = $val, !2 = $a, !3 = $b, !4 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    8     1      > FE_RESET_R                                       $6      !0, ->33
          2    > > FE_FETCH_R                                               $6, !1, ->33
    9     3    >   FETCH_DIM_R                                      ~7      !1, 0
          4        JMP_SET                                          ~8      ~7, ->7
          5        FETCH_DIM_R                                      ~9      !1, 1
          6        QM_ASSIGN                                        ~8      ~9
          7        ASSIGN                                                   !2, ~8
   10     8        FETCH_DIM_R                                      ~11     !1, 0
          9      > JMPNZ_EX                                         ~11     ~11, ->12
         10    >   FETCH_DIM_R                                      ~12     !1, 1
         11        BOOL                                             ~11     ~12
         12    >   ASSIGN                                                   !3, ~11
   11    13        FETCH_DIM_R                                      ~14     !1, 0
         14      > JMPNZ_EX                                         ~14     ~14, ->17
         15    >   FETCH_DIM_R                                      ~15     !1, 1
         16        BOOL                                             ~14     ~15
         17    >   ASSIGN                                                   !4, ~14
   12    18        ROPE_INIT                                     5  ~20     'Trying+'
         19        FETCH_DIM_R                                      ~17     !1, 0
         20        ROPE_ADD                                      1  ~20     ~20, ~17
         21        ROPE_ADD                                      2  ~20     ~20, '%3A'
         22        FETCH_DIM_R                                      ~18     !1, 1
         23        ROPE_ADD                                      3  ~20     ~20, ~18
         24        ROPE_END                                      4  ~19     ~20, '+-%3E+%0A'
         25        ECHO                                                     ~19
   13    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !2
         28        SEND_VAR                                                 !3
         29        SEND_VAR                                                 !4
         30        DO_ICALL                                                 
   14    31        ECHO                                                     '%0A'
    8    32      > JMP                                                      ->2
         33    >   FE_FREE                                                  $6
   15    34      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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165.5 ms | 1396 KiB | 15 Q