/PHP/How to separate integer from string in php

How to separate integer from string in php

 phpCopy<?php 
$string = 'Sarah has 4_dolls  8_dolls and 6 bunnies.';
$int = (int) filter_var($string, FILTER_SANITIZE_NUMBER_INT);  
echo("The extracted numbers are: $int \n"); 
?>

Source: delftstack.com

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