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<?php $a = 100; $b = 200; echo "$a, $b\n"; [ $b, $a ] = [ $a, $b ]; echo "$a, $b\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lTmfG
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, 100
    4     1        ASSIGN                                                   !1, 200
    5     2        ROPE_INIT                                     4  ~5      !0
          3        ROPE_ADD                                      1  ~5      ~5, '%2C+'
          4        ROPE_ADD                                      2  ~5      ~5, !1
          5        ROPE_END                                      3  ~4      ~5, '%0A'
          6        ECHO                                                     ~4
    7     7        INIT_ARRAY                                       ~7      !0
          8        ADD_ARRAY_ELEMENT                                ~7      !1
          9        FETCH_LIST_R                                     $8      ~7, 0
         10        ASSIGN                                                   !1, $8
         11        FETCH_LIST_R                                     $10     ~7, 1
         12        ASSIGN                                                   !0, $10
         13        FREE                                                     ~7
    8    14        ROPE_INIT                                     4  ~13     !0
         15        ROPE_ADD                                      1  ~13     ~13, '%2C+'
         16        ROPE_ADD                                      2  ~13     ~13, !1
         17        ROPE_END                                      3  ~12     ~13, '%0A'
         18        ECHO                                                     ~12
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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