620Part IIIAdvanced Features and TechniquesSummaryMost (Php web hosting) of the elements
620Part IIIAdvanced Features and TechniquesSummaryMost of the elements of PHP style are desirable in any programming language. You want towrite readable code, with appropriately abstracted functions, consistent indentation, andexplanatory comments. You want to stay away from magic numbers, cloned code repeti- tion, overuse of global variables, and cryptically clever tricks. Your program should work onthe inputs you expect, do something reasonable with inputs you didn t expect, and have thegrace to die informatively in situations you reallydidn t expect. Some of the PHP-specific style issues have to do with organizing file inclusions, how inti- mately you mix your PHP with your HTML, and more generally the separation of code fromdesign. A wide range of styles are okay here, but you should strive for page-level and site- wide consistency. …
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