Extract numbers from a string

Article Number: 23 | Rating: Unrated | Last Updated: Mon, Sep 14, 2020 at 6:02 AM

$str = 'In My Cart : 11 items';
$int = (int) filter_var($str, FILTER_SANITIZE_NUMBER_INT);

Reference:

https://stackoverflow.com/questions/6278296/extract-numbers-from-a-string

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