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<?php $array = [ 'a' => ['page' => 'page1', 'name' => 'pagename1'], 'b' => ['page' => 'page2', 'name' => 'pagename2'], 'c' => ['page' => 'page3', 'name' => 'pagename3'], 'd' => ['page' => 'page4',], ]; foreach ($array as &$row) { $row = $row['name'] ?? 'missing'; } var_export($array);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 8
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/23QHN
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array, !1 = $row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1      > FE_RESET_RW                                      $3      !0, ->8
          2    > > FE_FETCH_RW                                              $3, !1, ->8
   11     3    >   FETCH_DIM_IS                                     ~4      !1, 'name'
          4        COALESCE                                         ~5      ~4
          5        QM_ASSIGN                                        ~5      'missing'
          6        ASSIGN                                                   !1, ~5
   10     7      > JMP                                                      ->2
          8    >   FE_FREE                                                  $3
   13     9        INIT_FCALL                                               'var_export'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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149.17 ms | 1009 KiB | 14 Q