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  1. <?php
  2. $string = 'ABCDE1234ABCD1234ABCDEF1234';
  3. $regex = '~\D+\d{4}~';
  4. preg_match_all($regex, $string, $matches);
  5. print_r($matches);
  6. ?>
Success #stdin #stdout 0.01s 52488KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => Array
        (
            [0] => ABCDE1234
            [1] => ABCD1234
            [2] => ABCDEF1234
        )

)
https://ideone.com/xvLe1U
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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