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<?php $array = [ ["firstname" => "John", "lastname" => "", "email" => "", "uri" => ""], ["firstname" => "", "lastname" => "Smith", "email" => "", "uri" => ""], ["firstname" => "", "lastname" => "", "email" => "john@example.org", "uri" => ""] ]; $result = array_shift($array); // remove the first row and push it into the result array foreach ($array as $row) { $result = array_merge($result, array_filter($row, 'strlen')); // merge only non-empty elements into the result } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 17
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 17
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
filename:       /in/KOtIt
function name:  (null)
number of ops:  22
compiled vars:  !0 = $array, !1 = $result, !2 = $row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        INIT_FCALL                                               'array_shift'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
   10     5      > FE_RESET_R                                       $6      !0, ->17
          6    > > FE_FETCH_R                                               $6, !2, ->17
   11     7    >   INIT_FCALL                                               'array_merge'
          8        SEND_VAR                                                 !1
          9        INIT_FCALL                                               'array_filter'
         10        SEND_VAR                                                 !2
         11        SEND_VAL                                                 'strlen'
         12        DO_ICALL                                         $7      
         13        SEND_VAR                                                 $7
         14        DO_ICALL                                         $8      
         15        ASSIGN                                                   !1, $8
   10    16      > JMP                                                      ->6
         17    >   FE_FREE                                                  $6
   13    18        INIT_FCALL                                               'var_export'
         19        SEND_VAR                                                 !1
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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