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<?php $array_1 = array( 'ana' => 'are', 'du' => 34, 'bopq'=> "Ana are mere mereu", 13 => "OK" ); $array_2 = array('du', 13); $result = array_intersect_key($array_1, array_flip($array_2)); Var_dump($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/P6jkq
function name:  (null)
number of ops:  14
compiled vars:  !0 = $array_1, !1 = $array_2, !2 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, <array>
   12     2        INIT_FCALL                                               'array_intersect_key'
          3        SEND_VAR                                                 !0
          4        INIT_FCALL                                               'array_flip'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $5      
          7        SEND_VAR                                                 $5
          8        DO_ICALL                                         $6      
          9        ASSIGN                                                   !2, $6
   14    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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