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<?php $a = array( 'a'=>1, 'b'=>2, 'c'=>3 ); $b = array( 'b'=>3, 'c'=>4, 'd'=>5 ); foreach(array_keys($a + $b) as $key){ echo $key; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 10
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/6hCPK
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $b, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    7     1        ASSIGN                                                   !1, <array>
   12     2        INIT_FCALL                                               'array_keys'
          3        ADD                                              ~5      !0, !1
          4        SEND_VAL                                                 ~5
          5        DO_ICALL                                         $6      
          6      > FE_RESET_R                                       $7      $6, ->10
          7    > > FE_FETCH_R                                               $7, !2, ->10
   13     8    >   ECHO                                                     !2
   12     9      > JMP                                                      ->7
         10    >   FE_FREE                                                  $7
   14    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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