Difference between PHP4 & PHP5

Here’s a quick overview of what has changed between PH4 and PHP5. PHP5 for the most part is backwards compatible with PHP4, but there are a couple key changes that might break your PHP4 script in a PHP5 environment. If you aren’t already, I stronly suggest you start developing for PHP5. Many hosts these days offer a PHP5 environment, or a dual PHP4/PHP5 setup so you should be fine on that end. Using all of these new features is worth even a moderate amount of trouble you might go through finding a new host!

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Trusting Others

On this day, Morrie says that he has an exercise for us to try. We are to stand, facing away from our classmates, and fall backward, relying on another student to catch us. Most of us are uncomfortable with this, and we cannot let go for more than a few inches before stopping ourselves. We laugh in embarrassment. Finally, one student, a thin, quiet, dark-haired girl who I notice almost always wears bulky, white fisherman sweaters, crosses her arms over her chest, closes her eyes, leans back, and does not flinch, like one of those Lipton tea commercials where the model splashes into the pool. For a moment, I am sure she is going to thump on the floor. At the last instant, her assigned partner grabs her head and shoulders and yanks her up harshly.

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