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<?php error_reporting(E_ALL); $a = "D"; if (isset($b)) { } if (!empty($b)) {}
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 6
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
Branch analysis from position: 6
filename:       /in/lDSGK
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 32767
          2        DO_ICALL                                                 
    5     3        ASSIGN                                                   !0, 'D'
    7     4        ISSET_ISEMPTY_CV                                         !1
          5      > JMPZ                                                     ~4, ->6
   12     6    >   ISSET_ISEMPTY_CV                                 ~5      !1
          7        BOOL_NOT                                         ~6      ~5
          8      > JMPZ                                                     ~6, ->9
          9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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