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<?php $url='https://m.facebook.com/home.php?refsrc=https%3A%2F%2Fm.facebook.com%2F&refid=8&_rdr'; var_dump(parse_url($url)['host']); var_dump(parse_url($url)['scheme']); var_dump(array_intersect_key(parse_url($url), array('host'=>1,'scheme'=>1)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sUWnD
function name:  (null)
number of ops:  26
compiled vars:  !0 = $url
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'https%3A%2F%2Fm.facebook.com%2Fhome.php%3Frefsrc%3Dhttps%253A%252F%252Fm.facebook.com%252F%26refid%3D8%26_rdr'
    3     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'parse_url'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        FETCH_DIM_R                                      ~3      $2, 'host'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'parse_url'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $5      
         12        FETCH_DIM_R                                      ~6      $5, 'scheme'
         13        SEND_VAL                                                 ~6
         14        DO_ICALL                                                 
    5    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'array_intersect_key'
         17        INIT_FCALL                                               'parse_url'
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                         $8      
         20        SEND_VAR                                                 $8
         21        SEND_VAL                                                 <array>
         22        DO_ICALL                                         $9      
         23        SEND_VAR                                                 $9
         24        DO_ICALL                                                 
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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