Php versions features

[phpprogrammer]

Dear All,

Can any one give the list of features of php3 and php4 and php5

php3 features

php4 featues

php5 features

regards,
b.v.sureshbabu

[Weedpacket]

http://www.php.net/manual/
http://www.php.net/manual/en/appendixes.php