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<?php echo "BEFORE" . PHP_EOL . PHP_EOL; $myArray = [ 'test'=> ['label'=> ['show'=> false]] ]; $myArray[array_key_last($myArray)]['label']['show'] = true; var_dump($myArray); echo PHP_EOL . PHP_EOL. "AFTER" . PHP_EOL . PHP_EOL; $myArray = [ 'test'=> ['label'=> ['show'=> false]] ]; array_last($myArray)['label']['show'] = true; var_dump($myArray);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Hs5R5
function name:  (null)
number of ops:  25
compiled vars:  !0 = $myArray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'BEFORE%0A%0A'
    4     1        ASSIGN                                                   !0, <array>
    8     2        INIT_FCALL                                               'array_key_last'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        FETCH_DIM_W                                      $3      !0, $2
          6        FETCH_DIM_W                                      $4      $3, 'label'
          7        ASSIGN_DIM                                               $4, 'show'
          8        OP_DATA                                                  <true>
    9     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
   11    12        ECHO                                                     '%0A%0AAFTER%0A%0A'
   13    13        ASSIGN                                                   !0, <array>
   17    14        INIT_FCALL_BY_NAME                                       'array_last'
         15        SEND_VAR_EX                                              !0
         16        DO_FCALL                                      0  $8      
         17        SEPARATE                                         $8      $8
         18        FETCH_DIM_W                                      $9      $8, 'label'
         19        ASSIGN_DIM                                               $9, 'show'
         20        OP_DATA                                                  <true>
   18    21        INIT_FCALL                                               'var_dump'
         22        SEND_VAR                                                 !0
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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