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<?php $test->bla = "bla"; //Forcibly makes an stdClass obj if (is_array($test)){ echo "This doesn't run"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/hOQov
function name:  (null)
number of ops:  6
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN_OBJ                                               !0, 'bla'
          1        OP_DATA                                                  'bla'
    4     2        TYPE_CHECK                                  128          !0
          3      > JMPZ                                                     ~2, ->5
    5     4    >   ECHO                                                     'This+doesn%27t+run'
    6     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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