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<?php $arr1 = array(0 => "123",1=>"21"); $arr2 = array(0 => "1",1=>"21",2=>"123"); $arr3 = array_intersect($arr1,$arr2); print_r($arr3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qZpgf
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $arr3
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_intersect'
          3        SEND_VAR                                                     !0
          4        SEND_VAR                                                     !1
          5        DO_ICALL                                             $5      
          6        ASSIGN                                                       !2, $5
    7     7        INIT_FCALL                                                   'print_r'
          8        SEND_VAR                                                     !2
          9        DO_ICALL                                                     
         10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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