$string = "$4.9/inch";
$res = filter_var($string, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
echo $res;
It will print4.9
Chandan Kumar
Chandan Kumar doesn't just write code; he builds digital legacies. As the Founder and Team Lead at AvyaTech, Chandan combines high-level strategy with granular technical expertise to turn "what if" into "it's live." When he’s not steering his team through complex development sprints, he’s busy architecting the future of scalable, user-first technology.
