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<?php $enToCz = [ 'Monday' => 'Pondělí', 'Tuesday' => 'Úterý' ]; $data = [ ['tutor_name' => 'John Doe', 'course_day' => 'Monday',], ['tutor_name' => 'John Doe', 'course_day' => 'Tuesday',] ]; var_export( array_map( fn($row) => $row + ['course_day_cz' => $enToCz[$row['course_day']]], $data ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/66at5
function name:  (null)
number of ops:  12
compiled vars:  !0 = $enToCz, !1 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, <array>
   13     2        INIT_FCALL                                               'var_export'
   14     3        INIT_FCALL                                               'array_map'
   15     4        DECLARE_LAMBDA_FUNCTION                          ~4      [0]
          5        BIND_LEXICAL                                             ~4, !0
          6        SEND_VAL                                                 ~4
   16     7        SEND_VAR                                                 !1
   14     8        DO_ICALL                                         $5      
   16     9        SEND_VAR                                                 $5
   13    10        DO_ICALL                                                 
   18    11      > 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/66at5
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $row, !1 = $enToCz
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        FETCH_DIM_R                                      ~2      !0, 'course_day'
          3        FETCH_DIM_R                                      ~3      !1, ~2
          4        INIT_ARRAY                                       ~4      ~3, 'course_day_cz'
          5        ADD                                              ~5      !0, ~4
          6      > RETURN                                                   ~5
          7*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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