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<?php $a = false; $b = &$a; $vars = array ( 'a' => true, 'b' => false ); extract($vars); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/d3Ju1
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b, !2 = $vars
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <false>
    3     1        ASSIGN_REF                                               !1, !0
    4     2        ASSIGN                                                   !2, <array>
    9     3        INIT_FCALL                                               'extract'
          4        SEND_REF                                                 !2
          5        DO_ICALL                                                 
   11     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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