This is the genealogy of the programming language PHP:

PHP is a child of Perl and C.
PHP was first known as PHP/FI in year 1995.
It became PHP/FI 2 in year 1997.
It became PHP 3.0 in year 1998.
It became PHP 4.0 in year 2000.
It became PHP 5.0 in year 2004.

Thanks Peej and motiz88!

This genealogy is brought to you by the Programming Languages Genealogy Project. Please send comments to thbz.