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<?php $text = 'Есть два приемлих варианта +7911111111 и 8911111111. Просто иногда приходит что-то типа такого 8-911-111-11-11 что не есть гуд'; if (preg_match_all('~(?<!\d|\d-)(?:\+7|8)(?:-?\d){9,10}(?!-?\d)~', $text, $matches)) { $results = str_replace('-', '', $matches[0]); print_r($results); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 17
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
filename:       /in/crfDl
function name:  (null)
number of ops:  18
compiled vars:  !0 = $text, !1 = $matches, !2 = $results
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%D0%95%D1%81%D1%82%D1%8C+%D0%B4%D0%B2%D0%B0+%D0%BF%D1%80%D0%B8%D0%B5%D0%BC%D0%BB%D0%B8%D1%85+%D0%B2%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82%D0%B0+%2B7911111111+%D0%B8+8911111111.+%D0%9F%D1%80%D0%BE%D1%81%D1%82%D0%BE+%D0%B8%D0%BD%D0%BE%D0%B3%D0%B4%D0%B0+%D0%BF%D1%80%D0%B8%D1%85%D0%BE%D0%B4%D0%B8%D1%82+%D1%87%D1%82%D0%BE-%D1%82%D0%BE+%D1%82%D0%B8%D0%BF%D0%B0+%D1%82%D0%B0%D0%BA%D0%BE%D0%B3%D0%BE+8-911-111-11-11+%D1%87%D1%82%D0%BE+%D0%BD%D0%B5+%D0%B5%D1%81%D1%82%D1%8C+%D0%B3%D1%83%D0%B4'
    4     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%7E%28%3F%3C%21%5Cd%7C%5Cd-%29%28%3F%3A%5C%2B7%7C8%29%28%3F%3A-%3F%5Cd%29%7B9%2C10%7D%28%3F%21-%3F%5Cd%29%7E'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                         $4      
          6      > JMPZ                                                     $4, ->17
    5     7    >   INIT_FCALL                                               'str_replace'
          8        SEND_VAL                                                 '-'
          9        SEND_VAL                                                 ''
         10        FETCH_DIM_R                                      ~5      !1, 0
         11        SEND_VAL                                                 ~5
         12        DO_ICALL                                         $6      
         13        ASSIGN                                                   !2, $6
    6    14        INIT_FCALL                                               'print_r'
         15        SEND_VAR                                                 !2
         16        DO_ICALL                                                 
    7    17    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.12 ms | 1012 KiB | 16 Q