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<?php $name_arr = array('raj','raj','ganesh','rahul','ganesh','mayur','raj','rahul'); $valueCount = array_count_values($name_arr); $final_arr = $name_arr; usort($final_arr, function ($a, $b) use ($valueCount) { return $valueCount[$b] - $valueCount[$a]; }); var_dump($final_arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4LXVc
function name:  (null)
number of ops:  16
compiled vars:  !0 = $name_arr, !1 = $valueCount, !2 = $final_arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_count_values'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
    7     5        ASSIGN                                                   !2, !0
    9     6        INIT_FCALL                                               'usort'
          7        SEND_REF                                                 !2
          8        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F4LXVc%3A9%240'
          9        BIND_LEXICAL                                             ~7, !1
   11    10        SEND_VAL                                                 ~7
         11        DO_ICALL                                                 
   13    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F4LXVc%3A9%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4LXVc
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $a, !1 = $b, !2 = $valueCount
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        BIND_STATIC                                              !2
   10     3        FETCH_DIM_R                                      ~3      !2, !1
          4        FETCH_DIM_R                                      ~4      !2, !0
          5        SUB                                              ~5      ~3, ~4
          6      > RETURN                                                   ~5
   11     7*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F4LXVc%3A9%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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