PHP-Functions.com
Online-Functions:
md5() - sha1() - crypt() - crc32() - str_rot13()
base64_encode() - base64_decode() - urlencode() - urldecode()
In PHP 5 there is a new Object Model. PHP's handling of objects has been completely rewritten, allowing for better performance and more features.
Tip: You may also want to take a look at the Appendix T.
