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<?php $params = ['add'=>'']; $arr = $params + ['add'=> [], 'remove' =>[]]; //$arr = array_merge(['add'=> [], 'remove' =>[]], $params); var_dump($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0IN6Q
function name:  (null)
number of ops:  7
compiled vars:  !0 = $params, !1 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ADD                                              ~3      !0, <array>
          2        ASSIGN                                                   !1, ~3
    5     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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