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<?php $data = [ ['space', 'Venus', 'NASA', 'apple'], ['link1', 'link2', 'link3', 'link4'], ]; // Convert the multiple dimensional array to avsingle $merged = array_combine(...$data); // Sort by key uksort($merged, fn($a, $b) => strcasecmp($a, $b)); var_dump($merged); // If it needs to be converted back to a multiple dimension array $data = [ array_keys($merged), array_values($merged), ]; var_dump($data);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CStsS
function name:  (null)
number of ops:  27
compiled vars:  !0 = $data, !1 = $merged
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    9     1        INIT_FCALL                                                   'array_combine'
          2        SEND_UNPACK                                                  !0
          3        CHECK_UNDEF_ARGS                                             
          4        DO_ICALL                                             $3      
          5        ASSIGN                                                       !1, $3
   12     6        INIT_FCALL                                                   'uksort'
          7        SEND_REF                                                     !1
          8        DECLARE_LAMBDA_FUNCTION                              ~5      [0]
          9        SEND_VAL                                                     ~5
         10        DO_ICALL                                                     
   14    11        INIT_FCALL                                                   'var_dump'
         12        SEND_VAR                                                     !1
         13        DO_ICALL                                                     
   18    14        INIT_FCALL                                                   'array_keys'
         15        SEND_VAR                                                     !1
         16        DO_ICALL                                             $8      
         17        INIT_ARRAY                                           ~9      $8
   19    18        INIT_FCALL                                                   'array_values'
         19        SEND_VAR                                                     !1
         20        DO_ICALL                                             $10     
         21        ADD_ARRAY_ELEMENT                                    ~9      $10
   17    22        ASSIGN                                                       !0, ~9
   22    23        INIT_FCALL                                                   'var_dump'
         24        SEND_VAR                                                     !0
         25        DO_ICALL                                                     
         26      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CStsS
function name:  {closure:/in/CStsS:12}
number of ops:  8
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        INIT_FCALL                                                   'strcasecmp'
          3        SEND_VAR                                                     !0
          4        SEND_VAR                                                     !1
          5        DO_ICALL                                             $2      
          6      > RETURN                                                       $2
          7*     > RETURN                                                       null

End of Dynamic Function 0

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