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<?php $all_array = array('a'=>'1', 'b'=>'2', 'c'=>'3', 'd'=>'4', 'e'=>'5'); $find_array = array('b', 'd', 'e'); $r=[]; array_walk($find_array, function($v,$k) use($all_array,&$r){$r[] = $all_array[$v];}); print_r($r);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ReIIJ
function name:  (null)
number of ops:  14
compiled vars:  !0 = $all_array, !1 = $find_array, !2 = $r
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        INIT_FCALL                                               'array_walk'
          4        SEND_REF                                                 !1
          5        DECLARE_LAMBDA_FUNCTION                          ~6      [0]
          6        BIND_LEXICAL                                             ~6, !0
          7        BIND_LEXICAL                                             ~6, !2
          8        SEND_VAL                                                 ~6
          9        DO_ICALL                                                 
    7    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                                 
         13      > 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/ReIIJ
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $v, !1 = $k, !2 = $all_array, !3 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        BIND_STATIC                                              !2
          3        BIND_STATIC                                              !3
          4        FETCH_DIM_R                                      ~5      !2, !0
          5        ASSIGN_DIM                                               !3
          6        OP_DATA                                                  ~5
          7      > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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