CONTENT

This web page php4-5.blogspot.com states the following, "Difference Between PHP 4 and 5." We saw that the webpage said " Wednesday, July 18, 2007." It also said " Difference Between PHP 4 and 5. What has changed in PHP 5. PHP 5 and the integrated Zend Engine 2 have greatly improved PHPs performance and capabilities, but great care has been taken to break as little existing code as possible. So migrating your code from PHP 4 to 5 should be very easy. Most existing PHP 4 code should be ready to run without changes, but you should still know about the. There are some new reserved keywords." The header had PHP4 as the highest ranking optimized keyword. It is followed by PHP5, PHP, and new in PHP which isn't as ranked as highly as PHP4. The next words php4-5.blogspot.com used was changes in PHP5. Object Oriented Languages was included but will not be viewed by search engines.