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<?php is_null($foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/f0asq
function name:  (null)
number of ops:  3
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   TYPE_CHECK                                    2  ~1      !0
          1        FREE                                                     ~1
          2      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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