Open source, robust PHP and/or Javascript validation libraries?
Are there any good, maintained, robust, complete open source PHP and/or JavaScript validation libraries that will take a variable and check whether it is a valid:
<ul>
<li>phone number
<li>zip code
<li>e-mail address
<li>date
<li>US address
<li>[insert country here] address
<li>etc.?
</ul>
Open source, robust PHP and/or Javascript validation libraries?
===

Are there any good, maintained, robust, complete open source PHP and/or JavaScript validation libraries that will take a variable and check whether it is a valid:
<ul>
<li>phone number
<li>zip code
<li>e-mail address
<li>date
<li>US address
<li>[insert country here] address
<li>etc.?
</ul>