web13

All PHP code, must be contained within ________ tags

• <?php ... php?>
• <?php ... ?>
• <php ... >
• <%php ... %>

In PHP _________ is a statement that returns a value to the statement that called the function.

• get statement
• return statement
• value statement
• request statement

What will be the output of the following PHP code? <?php function a() { function b() { echo “I am b”; } echo “I am a”; } b(); a(); ?>

• I am b
• I am bI am a
• Error
• I am a

Global data can be accessed from inside a function using _______ keyword in PHP.

• local
• public
• global
• protected

The _________ functions also known as closures in PHP.

• Anonymous
• global
• self
• defined

When a function returns FALSE in PHP, _______function is used to print error message.

• die()
• error()
• unset()
• clear()

Which of the following function opens a file in PHP?

• fopen()
• open()
• fop()
• file_open()

The _________ mode in PHP is used to open for writing only. Remove all previous content, if file doesn’t exist, it creates .

• a+
• a
• r+
• w

The _________ mode in PHP is used to open for reading and writing, start at END (append) and creates file if it doesn’t exist.

• a+
• a
• r+
• r

Which of the following function is used to close a file in PHP?

• fclose()
• close()
• fcs()
• file_close()