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<?php var_dump( preg_match('/(?:http){1}(?:s)?\:\/\/([A-z0-9\-\.]+)+(?:\/)?(?:.*)/', 'http://vb.com/#user/id/1696/mode/photo/id-media/88905', $matches), $matches ); var_dump( preg_match('/(?:http){1}(?:s)?\:\/\/([A-z0-9\-\.]+)+(?:\/)?(?:.*)/', 'https://vb.com', $matches), $matches );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fkCQa
function name:  (null)
number of ops:  19
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%28%3F%3Ahttp%29%7B1%7D%28%3F%3As%29%3F%5C%3A%5C%2F%5C%2F%28%5BA-z0-9%5C-%5C.%5D%2B%29%2B%28%3F%3A%5C%2F%29%3F%28%3F%3A.%2A%29%2F'
          3        SEND_VAL                                                 'http%3A%2F%2Fvb.com%2F%23user%2Fid%2F1696%2Fmode%2Fphoto%2Fid-media%2F88905'
          4        SEND_REF                                                 !0
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
    4     7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    6     9        INIT_FCALL                                               'var_dump'
    7    10        INIT_FCALL                                               'preg_match'
         11        SEND_VAL                                                 '%2F%28%3F%3Ahttp%29%7B1%7D%28%3F%3As%29%3F%5C%3A%5C%2F%5C%2F%28%5BA-z0-9%5C-%5C.%5D%2B%29%2B%28%3F%3A%5C%2F%29%3F%28%3F%3A.%2A%29%2F'
         12        SEND_VAL                                                 'https%3A%2F%2Fvb.com'
         13        SEND_REF                                                 !0
         14        DO_ICALL                                         $3      
         15        SEND_VAR                                                 $3
    8    16        SEND_VAR                                                 !0
         17        DO_ICALL                                                 
    9    18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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