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<?php putenv('FOO=BAR'); echo getenv('FOO') . PHP_EOL; putenv('FOO=BAZ'); echo getenv('FOO') . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bt3am
function name:  (null)
number of ops:  17
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'putenv'
          1        SEND_VAL                                                 'FOO%3DBAR'
          2        DO_ICALL                                                 
    3     3        INIT_FCALL                                               'getenv'
          4        SEND_VAL                                                 'FOO'
          5        DO_ICALL                                         $1      
          6        CONCAT                                           ~2      $1, '%0A'
          7        ECHO                                                     ~2
    4     8        INIT_FCALL                                               'putenv'
          9        SEND_VAL                                                 'FOO%3DBAZ'
         10        DO_ICALL                                                 
    5    11        INIT_FCALL                                               'getenv'
         12        SEND_VAL                                                 'FOO'
         13        DO_ICALL                                         $4      
         14        CONCAT                                           ~5      $4, '%0A'
         15        ECHO                                                     ~5
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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