Quiz PHP Core

PHP is a recursive acronym for "PHP: Hypertext Preprocessor".

PHP is a server side scripting language that is embedded in HTML.

It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites.

All of the above.

If the value is a number, it is false if exactly equal to zero and true otherwise.

If the value is a string, it is false if the string is empty (has zero characters) or is the string "0", and is true otherwise.

Values of type NULL are always false.

All of the above.

NULL is a special type that only has one value: NULL.

The special constant NULL is capitalized by convention, but actually it is case insensitive.

Both of the above.

None of the above.

LINE

FILE

FUNCTION

CLASS

search()

environment()

env()

getenv()

true

false

session_start() function

$_SESSION[]

isset() function

session_destroy() function

session_start() function

$_SESSION[]

isset() function

session_destroy() function

getMessage()

getCode()

getFile()

getLine()

mysql_connect()

mysql_query()

mysql_close()

None of the above