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<?php $a = "b"; echo ++$a  . "\n"; $a = "abc"; echo ++$a  . "\n"; $a = "a4"; echo ++$a . "\n"; $a = "a4b1"; echo ++$a  . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ug20T
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a, !1 = $a 
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'b'
    4     1        PRE_INC                                          ~3      !1
          2        CONCAT                                           ~4      ~3, '%0A'
          3        ECHO                                                     ~4
    6     4        ASSIGN                                                   !0, 'abc'
    7     5        PRE_INC                                          ~6      !1
          6        CONCAT                                           ~7      ~6, '%0A'
          7        ECHO                                                     ~7
    9     8        ASSIGN                                                   !0, 'a4'
   10     9        PRE_INC                                          ~9      !0
         10        CONCAT                                           ~10     ~9, '%0A'
         11        ECHO                                                     ~10
   12    12        ASSIGN                                                   !0, 'a4b1'
   13    13        PRE_INC                                          ~12     !1
         14        CONCAT                                           ~13     ~12, '%0A'
         15        ECHO                                                     ~13
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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