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  1. <?php
  2.  
  3. $re= '/(CER[0-9]+)[;,.\s]/';
  4. $content = "Lorem CER123 ipsum dolor sit amet, quod copiosae CER23,CER01;CER24 insolens et usu, vis CER34ERD ut saperet civibus accommodare."; 
  5. preg_match_all($re, $content, $m);
  6. print_r($m[1]);
Success #stdin #stdout 0.02s 52432KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => CER123
    [1] => CER23
    [2] => CER01
    [3] => CER24
)
https://ideone.com/jIZoH1
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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