CONSTANTS and PHP Class Definitions. Using define('MY_VAR', 'default value'). INSIDE a class definition does not work as expected. You have to use the PHP keyword 'const' and initialize it with a scalar value -- boolean, int, float, string (or array in PHP 5.6+) -- right away.
Prepositional Phrases. Do not use a comma between separate phrases unless they are in a series. A comma may also set off a single prepositional phrase at the beginning to make the sentence clear. A comma is recommended after any introductory prepositional phrase of more than four words. Correct: Under the kitchen table the dog cowered. (Single short, clear phrase.
PREPOSITIONS. Prepositions are words which begin prepositional phrases. A prepositional phrase is a group of words containing a preposition, a noun or pronoun object of the preposition, and any modifiers of the object.A preposition sits in front of (is pre-positioned before) its object.The following words are the most commonly used prepositions: about.below. prepositional phrase is a group of words containing a preposition, a noun or pronoun object of the preposition, and any modifiers of the object. A preposition sits in front of (is pre-positioned before) its object. The following words are the most commonly used prepositions: about. below.