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<?php $array1 = array(0, 7, 5, 0); $array2 = array(2, 6, 10, 0, 5); $array3 = array(4, 8, 15, 10); $array4 = array(6, 7, 20, 10, 15); var_export( array_map( fn() => array_sum(func_get_args()) / func_num_args(), $array1, $array2, $array3, $array4 ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Je8tN
function name:  (null)
number of ops:  16
compiled vars:  !0 = $array1, !1 = $array2, !2 = $array3, !3 = $array4
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        ASSIGN                                                       !1, <array>
    5     2        ASSIGN                                                       !2, <array>
    6     3        ASSIGN                                                       !3, <array>
    8     4        INIT_FCALL                                                   'var_export'
    9     5        INIT_FCALL                                                   'array_map'
   10     6        DECLARE_LAMBDA_FUNCTION                              ~8      [0]
          7        SEND_VAL                                                     ~8
   11     8        SEND_VAR                                                     !0
          9        SEND_VAR                                                     !1
         10        SEND_VAR                                                     !2
         11        SEND_VAR                                                     !3
    9    12        DO_ICALL                                             $9      
   11    13        SEND_VAR                                                     $9
    8    14        DO_ICALL                                                     
   13    15      > 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/Je8tN
function name:  {closure:/in/Je8tN:10}
number of ops:  8
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                                   'array_sum'
          1        FUNC_GET_ARGS                                        ~0      
          2        SEND_VAL                                                     ~0
          3        DO_ICALL                                             $1      
          4        FUNC_NUM_ARGS                                        ~2      
          5        DIV                                                  ~3      $1, ~2
          6      > RETURN                                                       ~3
          7*     > RETURN                                                       null

End of Dynamic Function 0

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