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<?php $options = [ [1, 1], [0, 1], [0, 2], ]; foreach ($options as $val) { $a = $val[0] || $val[1]; $b = $val[0] ?: (bool) $val[1]; $c = (bool)($val[0] ?: $val[1]); echo "Trying {$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 = 35
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 35
Branch analysis from position: 3
2 jumps found. (Code = 47) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 7
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
filename:       /in/FfHFc
function name:  (null)
number of ops:  37
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, ->35
          2    > > FE_FETCH_R                                               $6, !1, ->35
    9     3    >   FETCH_DIM_R                                      ~7      !1, 0
          4      > JMPNZ_EX                                         ~7      ~7, ->7
          5    >   FETCH_DIM_R                                      ~8      !1, 1
          6        BOOL                                             ~7      ~8
          7    >   ASSIGN                                                   !2, ~7
   10     8        FETCH_DIM_R                                      ~10     !1, 0
          9        JMP_SET                                          ~11     ~10, ->13
         10        FETCH_DIM_R                                      ~12     !1, 1
         11        BOOL                                             ~13     ~12
         12        QM_ASSIGN                                        ~11     ~13
         13        ASSIGN                                                   !3, ~11
   11    14        FETCH_DIM_R                                      ~15     !1, 0
         15        JMP_SET                                          ~16     ~15, ->18
         16        FETCH_DIM_R                                      ~17     !1, 1
         17        QM_ASSIGN                                        ~16     ~17
         18        BOOL                                             ~18     ~16
         19        ASSIGN                                                   !4, ~18
   12    20        ROPE_INIT                                     5  ~23     'Trying+'
         21        FETCH_DIM_R                                      ~20     !1, 0
         22        ROPE_ADD                                      1  ~23     ~23, ~20
         23        ROPE_ADD                                      2  ~23     ~23, '%3A'
         24        FETCH_DIM_R                                      ~21     !1, 1
         25        ROPE_ADD                                      3  ~23     ~23, ~21
         26        ROPE_END                                      4  ~22     ~23, '+-%3E+%0A'
         27        ECHO                                                     ~22
   13    28        INIT_FCALL                                               'var_dump'
         29        SEND_VAR                                                 !2
         30        SEND_VAR                                                 !3
         31        SEND_VAR                                                 !4
         32        DO_ICALL                                                 
   14    33        ECHO                                                     '%0A'
    8    34      > JMP                                                      ->2
         35    >   FE_FREE                                                  $6
   15    36      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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156.02 ms | 1396 KiB | 15 Q