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php Programming Glossary: displayroomcountPHP Typecasting - Good or bad? http://stackoverflow.com/questions/3695295/php-typecasting-good-or-bad gone to production. To illustrate this point php function displayRoomCount numBoys numGirls we'll assume both args are int check boundary.. print total people numBoys boys and numGirls girls n displayRoomCount 0 0 ok prints 0 people 0 boys and 0 girls displayRoomCount 10.. displayRoomCount 0 0 ok prints 0 people 0 boys and 0 girls displayRoomCount 10 20 ok throws an exception displayRoomCount asdf 10 wrong..
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