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  1. <?php
  2.  
  3. function setEmail($stringMail)
  4.     {
  5.         $nstringMail = preg_replace('/\;/',',', $stringMail);
  6.         $nstringMail = preg_replace('/\v+/',',', $nstringMail);
  7.         $nstringMail = preg_replace('/\t+/',',',  $nstringMail);
  8.         $nstringMail = preg_replace('/\n+/',',', $nstringMail);
  9.         $nstringMail = preg_replace('/\,\,/',',', $nstringMail);
  10.         $nstringMail = preg_replace('/\s+/','', $nstringMail);
  11.  
  12.             $dataEmail = explode(',', $nstringMail);
  13.            if (!empty($dataEmail)) {
  14.                foreach ($dataEmail as $stringValue) {
  15.                	  if (filter_var($stringValue, FILTER_VALIDATE_EMAIL)) {
  16.                          $emails[] = $stringValue;
  17.                   }
  18.                }
  19.            }
  20.         array_unique($emails);
  21.         return $emails;
  22.     }
  23.  
  24. $saida = setEmail('exemplo1@email.com; exemplo2@email.com; exemplo3@email.com; exemplo4@email.com; exemplo5@email.com; exemplo6@email.com;');
  25.  
  26. //echo "<pre>";
  27. print_r($saida);
Success #stdin #stdout 0.02s 24448KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => exemplo1@email.com
    [1] => exemplo2@email.com
    [2] => exemplo3@email.com
    [3] => exemplo4@email.com
    [4] => exemplo5@email.com
    [5] => exemplo6@email.com
)
https://ideone.com/7AzObO
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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