Migrating from PHP 4 to PHP 5

In the PHP 4 distributions you will find the following binaries:

php.exe (The CGI binary to use with a web server)
cli/php.exe (The CLI binary to use with command line scripts)

In the PHP 5 distributions you will find the following binaries:

php-cgi.exe (The CGI binary to use with a web server)
php.exe (The CLI binary to use with command line scripts)