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<?php function parse_yturl($url) { $tmp = explode('?v=', $url); $tmp[0] == $url && ($tmp = explode('&v=', $url)); if ($tmp[0] == $url) { return false; } else { $tmp = explode('&', $tmp[1]); return $tmp[0]; } } echo parse_yturl("https://m.youtube.com/watch?v=p-e2G_VcTms&feature=g-logo&context=G29aead6FOAAAAAAABAA") . PHP_EOL; echo parse_yturl("https://www.youtube.com/watch?v=p-e2G_VcTms") . PHP_EOL; echo parse_yturl("http://youtube.com/watch?feature=g-logo&v=p-e2G_VcTms&context=G29aead6FOAAAAAAABAA");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TpP95
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   INIT_FCALL                                               'parse_yturl'
          1        SEND_VAL                                                 'https%3A%2F%2Fm.youtube.com%2Fwatch%3Fv%3Dp-e2G_VcTms%26feature%3Dg-logo%26context%3DG29aead6FOAAAAAAABAA'
          2        DO_FCALL                                      0  $0      
          3        CONCAT                                           ~1      $0, '%0A'
          4        ECHO                                                     ~1
   17     5        INIT_FCALL                                               'parse_yturl'
          6        SEND_VAL                                                 'https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dp-e2G_VcTms'
          7        DO_FCALL                                      0  $2      
          8        CONCAT                                           ~3      $2, '%0A'
          9        ECHO                                                     ~3
   18    10        INIT_FCALL                                               'parse_yturl'
         11        SEND_VAL                                                 'http%3A%2F%2Fyoutube.com%2Fwatch%3Ffeature%3Dg-logo%26v%3Dp-e2G_VcTms%26context%3DG29aead6FOAAAAAAABAA'
         12        DO_FCALL                                      0  $4      
         13        ECHO                                                     $4
         14      > RETURN                                                   1

Function parse_yturl:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 9, Position 2 = 15
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/TpP95
function name:  parse_yturl
number of ops:  29
compiled vars:  !0 = $url, !1 = $tmp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%3Fv%3D'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        ASSIGN                                                   !1, $2
    6     6        FETCH_DIM_R                                      ~4      !1, 0
          7        IS_EQUAL                                         ~5      !0, ~4
          8      > JMPZ_EX                                          ~5      ~5, ->15
          9    >   INIT_FCALL                                               'explode'
         10        SEND_VAL                                                 '%26v%3D'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                         $6      
         13        ASSIGN                                           ~7      !1, $6
         14        BOOL                                             ~5      ~7
    8    15    >   FETCH_DIM_R                                      ~8      !1, 0
         16        IS_EQUAL                                                 !0, ~8
         17      > JMPZ                                                     ~9, ->20
    9    18    > > RETURN                                                   <false>
         19*       JMP                                                      ->28
   11    20    >   INIT_FCALL                                               'explode'
         21        SEND_VAL                                                 '%26'
         22        FETCH_DIM_R                                      ~10     !1, 1
         23        SEND_VAL                                                 ~10
         24        DO_ICALL                                         $11     
         25        ASSIGN                                                   !1, $11
   12    26        FETCH_DIM_R                                      ~13     !1, 0
         27      > RETURN                                                   ~13
   14    28*     > RETURN                                                   null

End of function parse_yturl

Generated using Vulcan Logic Dumper, using php 8.0.0


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