Which of the following is the correct way to start a PHP block?

• <script>
• <php>
• <?php
• <%php

What is the correct way to end a PHP statement?

• :
• .
• ;
• ,

How do you declare a variable in PHP?

• var name;
• $name;
• name = $value;
• $name = value;

What will echo "5" + "5" output?

• 55
• 10
• Error
• 5+5

Which of the following is a valid PHP variable name?

• $1name
• $name_1
• 1$name
• name$

What does the explode() function do?

• Combines arrays
• Splits a string into an array
• Joins strings
• Deletes arrays

Which function reads a file line-by-line into an array?

• fopen()
• file()
• fread()
• readfile()

What is the purpose of session_start()?

• Start file download
• Start output buffering
• Start a new session or resume one
• Create a cookie

How can you delete a cookie in PHP?

• delete_cookie()
• unset($_COOKIE['name'])
• setcookie('name', '', time()-3600);
• remove_cookie('name')

Which function returns the number of characters in a string?

• len()
• count()
• strlen()
• size()

What does the __autoload() function do in PHP?

• Automatically loads missing variables
• Automatically loads classes when they are referenced
• Automatically includes config files
• Automatically loads templates

Which PHP feature allows you to share code between classes without inheritance?

• Interfaces
• Traits
• Abstract Classes
• Namespaces

What does the final keyword do when used in a class?

• Prevents the class from being inherited
• Makes all properties read-only
• Forces constructor execution
• Allows partial overriding

Which of the following is a common design pattern used in PHP?

• For Loop
• Singleton
• While Chain
• Array Factory

What is the main purpose of using Composer in PHP?

• Run JavaScript files
• Manage CSS files
• Manage dependencies and autoloading
• Connect to MySQL