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  1.     <?php
  2.     /*
  3.     Дан текст, содержащий в себе email'ы (адреса почты вроде you+me@some.domain-domain.com ).
  4.      Напиши скрипт, выводящий все email, встречающиеся в этом тексте
  5.      */
  6.     error_reporting(-1);
  7.     mb_internal_encoding('utf-8');
  8.  
  9.     $input = "first_email.name@mail.email.com faddsg авыпвы-fdsgsdfd.
  10.     sdfgds fdsgs; fdsgdsg_fdfsffsg some+Email@email.email.com
  11.     fdgshdhf another@email-yandex.com ырпапррвавыпвы my.email123@gmail.ru fshg dgoogle-google@email.gmail.com.";
  12.  
  13.  
  14.  
  15.     $regexp = "/[\\w.\\-_+]+@[\\w.\\-_]+\\.[a-z]{2,6}/iu";
  16.     $arr = array();
  17.     $count = preg_match_all($regexp, $input, $arr);
  18.  
  19.     foreach ( $arr[0] as $value) {
  20.     echo "$value \n";
  21.     }
Success #stdin #stdout 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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    first_email.name@mail.email.com 
some+Email@email.email.com 
another@email-yandex.com 
my.email123@gmail.ru 
dgoogle-google@email.gmail.com
https://ideone.com/bC4xUI
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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