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<?php $k=false;$k=(int) $k; echo type($k);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1IqY7
function name:  (null)
number of ops:  8
compiled vars:  !0 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <false>
          1        CAST                                          4  ~2      !0
          2        ASSIGN                                                   !0, ~2
          3        INIT_FCALL_BY_NAME                                       'type'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $4      
          6        ECHO                                                     $4
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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