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<?php $re = "~(^{li}.+\\r?\\n?)+~m"; $str = "Текст текст тест. Не должен попасть в выборку\n{li} вариант 1 Блок 1\n{li} вариант 2 Блок 1\n{li} вариант 3 Блок 1\nТекст текст тест. Не должен попасть в выборку\nТекст текст тест. Не должен попасть в выборку\n{li} вариант 6 Блок 2\n{li} вариант 7 Блок 2\nТекст текст тест. Не должен попасть в выборку\nТекст текст тест. Не должен попасть в выборку"; preg_match_all($re, $str, $matches); var_dump($matches[0]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7nHLF
function name:  (null)
number of ops:  12
compiled vars:  !0 = $re, !1 = $str, !2 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%7E%28%5E%7Bli%7D.%2B%5Cr%3F%5Cn%3F%29%2B%7Em'
    4     1        ASSIGN                                                   !1, '%D0%A2%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D1%81%D1%82.+%D0%9D%D0%B5+%D0%B4%D0%BE%D0%BB%D0%B6%D0%B5%D0%BD+%D0%BF%D0%BE%D0%BF%D0%B0%D1%81%D1%82%D1%8C+%D0%B2+%D0%B2%D1%8B%D0%B1%D0%BE%D1%80%D0%BA%D1%83%0A%7Bli%7D+%D0%B2%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82+1+%D0%91%D0%BB%D0%BE%D0%BA+1%0A%7Bli%7D+%D0%B2%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82+2+%D0%91%D0%BB%D0%BE%D0%BA+1%0A%7Bli%7D+%D0%B2%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82+3+%D0%91%D0%BB%D0%BE%D0%BA+1%0A%D0%A2%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D1%81%D1%82.+%D0%9D%D0%B5+%D0%B4%D0%BE%D0%BB%D0%B6%D0%B5%D0%BD+%D0%BF%D0%BE%D0%BF%D0%B0%D1%81%D1%82%D1%8C+%D0%B2+%D0%B2%D1%8B%D0%B1%D0%BE%D1%80%D0%BA%D1%83%0A%D0%A2%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D1%81%D1%82.+%D0%9D%D0%B5+%D0%B4%D0%BE%D0%BB%D0%B6%D0%B5%D0%BD+%D0%BF%D0%BE%D0%BF%D0%B0%D1%81%D1%82%D1%8C+%D0%B2+%D0%B2%D1%8B%D0%B1%D0%BE%D1%80%D0%BA%D1%83%0A%7Bli%7D+%D0%B2%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82+6+%D0%91%D0%BB%D0%BE%D0%BA+2%0A%7Bli%7D+%D0%B2%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82+7+%D0%91%D0%BB%D0%BE%D0%BA+2%0A%D0%A2%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D1%81%D1%82.+%D0%9D%D0%B5+%D0%B4%D0%BE%D0%BB%D0%B6%D0%B5%D0%BD+%D0%BF%D0%BE%D0%BF%D0%B0%D1%81%D1%82%D1%8C+%D0%B2+%D0%B2%D1%8B%D0%B1%D0%BE%D1%80%D0%BA%D1%83%0A%D0%A2%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D0%BA%D1%81%D1%82+%D1%82%D0%B5%D1%81%D1%82.+%D0%9D%D0%B5+%D0%B4%D0%BE%D0%BB%D0%B6%D0%B5%D0%BD+%D0%BF%D0%BE%D0%BF%D0%B0%D1%81%D1%82%D1%8C+%D0%B2+%D0%B2%D1%8B%D0%B1%D0%BE%D1%80%D0%BA%D1%83'
    6     2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_REF                                                 !2
          6        DO_ICALL                                                 
    8     7        INIT_FCALL                                               'var_dump'
          8        FETCH_DIM_R                                      ~6      !2, 0
          9        SEND_VAL                                                 ~6
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
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