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<?php $a = array('foo' => 'bar', 'some' => 'string'); $b = array(42 => 'answer to the life and everything', 1337 => 'leet'); print_r([ $a + $b, array_merge($a, $b), array_replace($a, $b) ]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mAqop
function name:  (null)
number of ops:  18
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'print_r'
    7     3        ADD                                              ~4      !0, !1
          4        INIT_ARRAY                                       ~5      ~4
    8     5        INIT_FCALL                                               'array_merge'
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $6      
          9        ADD_ARRAY_ELEMENT                                ~5      $6
    9    10        INIT_FCALL                                               'array_replace'
         11        SEND_VAR                                                 !0
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                         $7      
         14        ADD_ARRAY_ELEMENT                                ~5      $7
         15        SEND_VAL                                                 ~5
    6    16        DO_ICALL                                                 
   10    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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