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<?php $arr1 = ["apple" => "bla", "peer" => "bleh"]; $arr2 = ["apple" => "foo", "bar" => "baz"]; $arr1Keys = array_keys($arr1); $arr2Keys = array_keys($arr2); $totalKeys = array_merge($arr1Keys, $arr2Keys); var_dump($arr1Keys, $arr2Keys, $totalKeys);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gKJvt
function name:  (null)
number of ops:  21
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $arr1Keys, !3 = $arr2Keys, !4 = $totalKeys
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'array_keys'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $7      
          5        ASSIGN                                                   !2, $7
    7     6        INIT_FCALL                                               'array_keys'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $9      
          9        ASSIGN                                                   !3, $9
    9    10        INIT_FCALL                                               'array_merge'
         11        SEND_VAR                                                 !2
         12        SEND_VAR                                                 !3
         13        DO_ICALL                                         $11     
         14        ASSIGN                                                   !4, $11
   10    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !2
         17        SEND_VAR                                                 !3
         18        SEND_VAR                                                 !4
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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