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<?php $data['slider'] = [1,2,3,4,5,6,7,8,9]; //remove 3 first elements from main array $first = array_slice($data['slider'], 0, 3); //shuffle 3 elements shuffle($first); //replace old first three $data['slider'] = $first + $data['slider']; var_export($data);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Mgsru
function name:  (null)
number of ops:  20
compiled vars:  !0 = $data, !1 = $first
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                               !0, 'slider'
          1        OP_DATA                                                  <array>
    4     2        INIT_FCALL                                               'array_slice'
          3        FETCH_DIM_R                                      ~3      !0, 'slider'
          4        SEND_VAL                                                 ~3
          5        SEND_VAL                                                 0
          6        SEND_VAL                                                 3
          7        DO_ICALL                                         $4      
          8        ASSIGN                                                   !1, $4
    6     9        INIT_FCALL                                               'shuffle'
         10        SEND_REF                                                 !1
         11        DO_ICALL                                                 
    8    12        FETCH_DIM_R                                      ~8      !0, 'slider'
         13        ADD                                              ~9      !1, ~8
         14        ASSIGN_DIM                                               !0, 'slider'
         15        OP_DATA                                                  ~9
    9    16        INIT_FCALL                                               'var_export'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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