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<?php $arrayArray = [ [1],[2] ]; array_intersect_key(...$arrayArray); $arrayArray = [ [1] ]; array_intersect_key(...$arrayArray);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qkAt5
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arrayArray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    7     1        INIT_FCALL                                               'array_intersect_key'
          2        SEND_UNPACK                                              !0
          3        CHECK_UNDEF_ARGS                                         
          4        DO_ICALL                                                 
    9     5        ASSIGN                                                   !0, <array>
   13     6        INIT_FCALL                                               'array_intersect_key'
          7        SEND_UNPACK                                              !0
          8        CHECK_UNDEF_ARGS                                         
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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