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<?php $a = null; assert(assertion: is_null($a));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qgfV2
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, null
    3     1        ASSERT_CHECK                                                 
          2        INIT_FCALL                                                   'assert'
          3        TYPE_CHECK                                        2  ~2      !0
          4        SEND_VAL                                                     ~2
          5        SEND_VAL                                                     'assert%28assertion%3A+is_null%28%24a%29%29'
          6        DO_ICALL                                                     
          7      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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