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<?php
$string = 'ABCDE1234ABCD1234ABCDEF1234';
$regex = '~\D+\d{4}~';
preg_match_all($regex, $string, $matches);
print_r($matches);
?>

Success #stdin #stdout 0.01s 52488KB

stdin

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Standard input is empty

stdout

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Array
(
    [0] => Array
        (
            [0] => ABCDE1234
            [1] => ABCD1234
            [2] => ABCDEF1234
        )

)

https://ideone.com/xvLe1U

language:

PHP (php 7.3.5)

created:

visibility:

public

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