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<?php $arr = [ 'a' => 'apple', 'b' => 'banana', 'c' => 'cherry' ]; array_walk($arr, strtoupper); print_r($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CgtGp
function name:  (null)
number of ops:  10
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    7     1        INIT_FCALL                                               'array_walk'
          2        SEND_REF                                                 !0
          3        FETCH_CONSTANT                                   ~2      'strtoupper'
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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