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<?php $a = null; //$a = 'DateTime'; if (null === $a) return; 'DateTime' === $a;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l6rH5
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    7     1        TYPE_CHECK                                    2          !0
          2      > JMPZ                                                     ~2, ->4
          3    > > RETURN                                                   null
    8     4    >   IS_IDENTICAL                                     ~3      !0, 'DateTime'
          5        FREE                                                     ~3
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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