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<?php $user_agent = 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.1) Gecko/20060601 Firefox/2.0.0.1 (Ubuntu-edgy)'; var_dump( strpos( $user_agent, 'Edg' ) ); var_dump( strpos( $user_agent, 'edg' ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LVH3U
function name:  (null)
number of ops:  16
compiled vars:  !0 = $user_agent
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Mozilla%2F5.0+%28X11%3B+U%3B+Linux+i686%3B+en-US%3B+rv%3A1.8.1.1%29+Gecko%2F20060601+Firefox%2F2.0.0.1+%28Ubuntu-edgy%29'
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'strpos'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 'Edg'
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
    7     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'strpos'
         10        SEND_VAR                                                 !0
         11        SEND_VAL                                                 'edg'
         12        DO_ICALL                                         $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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