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<?php $a = 0; $b = $a++; var_dump($a); var_dump($b); echo '--------'; $a = 0; $b = ++$a; var_dump($a); var_dump($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hEB9p
function name:  (null)
number of ops:  20
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    4     1        POST_INC                                         ~3      !0
          2        ASSIGN                                                   !1, ~3
    7     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
   10     9        ECHO                                                     '--------'
   12    10        ASSIGN                                                   !0, 0
   13    11        PRE_INC                                          ~8      !0
         12        ASSIGN                                                   !1, ~8
   15    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
   16    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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