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<?php function foo() { $a = 1; $b = 2; return [$a, $b]; } [$foo_a, $foo_b] = foo(); \var_dump($foo_a, $foo_b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1uMui
function name:  (null)
number of ops:  12
compiled vars:  !0 = $foo_a, !1 = $foo_b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0  $2      
          2        FETCH_LIST_R                                     $3      $2, 0
          3        ASSIGN                                                   !0, $3
          4        FETCH_LIST_R                                     $5      $2, 1
          5        ASSIGN                                                   !1, $5
          6        FREE                                                     $2
   12     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1uMui
function name:  foo
number of ops:  6
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 1
    5     1        ASSIGN                                                   !1, 2
    7     2        INIT_ARRAY                                       ~4      !0
          3        ADD_ARRAY_ELEMENT                                ~4      !1
          4      > RETURN                                                   ~4
    8     5*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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