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<?php $url = "http://www.groupon.com"; if ( $url_array = parse_url($url) ) { if ( !isset($url_array["scheme"]) ) { $url = "http://{$url}"; } } echo $url;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 12
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 12
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
Branch analysis from position: 12
filename:       /in/kj1KM
function name:  (null)
number of ops:  14
compiled vars:  !0 = $url, !1 = $url_array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fwww.groupon.com'
    6     1        INIT_FCALL                                               'parse_url'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                           ~4      !1, $3
          5      > JMPZ                                                     ~4, ->12
    8     6    >   ISSET_ISEMPTY_DIM_OBJ                         0  ~5      !1, 'scheme'
          7        BOOL_NOT                                         ~6      ~5
          8      > JMPZ                                                     ~6, ->12
   10     9    >   NOP                                                      
         10        FAST_CONCAT                                      ~7      'http%3A%2F%2F', !0
         11        ASSIGN                                                   !0, ~7
   14    12    >   ECHO                                                     !0
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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