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<?php $string = "j3987snmj3j"; $numbers= filter_var($string , FILTER_SANITIZE_NUMBER_INT); $length = strlen($numbers); echo "There are ".$length." numbers in that string";
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
There are 5 numbers in that string
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