PHP VARIABLES TEST-1

Which sign is used to declare variables in PHP?

• @

• &

• $

• _

Which is not a valid variable name in PHP?

• age

• _age

• PersonAge

• 1age

Are variable names case-sensitive?

• Yes

• No

Which statement is commonly used for PHP output?

• write

• php.write

• log

• echo

How many variable scopes are there in PHP?

• 1

• 2

• 3

• 4

Which is not a valid variable scope in PHP?

• local

• global

• static

• external