Quiz on php syntax, variables, comments, echo, data type, strlen, strrev, strpos, str_replace, PHP (Hypertext Preprocessor): The scripting language used for creating dynamic web pages and web applications. Server-side scripting: The execution of PHP code on the web server before sending the processed HTML to the client's browser. Script: A series of PHP statements that perform a specific task or fun<wbr>ction. Interpreter: The component that processes and executes PHP scripts on the web server - take the quiz

The condition ($x > 5) evaluates to true, so the code inside the if statement is executed. Therefore, the output will be "Hello". 15. What is the purpose of the break statement in a switch statement?

Terminates the current iteration of a loop

Exits the entire script

Skips to the next iteration of a loop

Terminates the switch statement

Which of the following is NOT a valid PHP variable name?

$myVariable

$_variable

$9lives

$thisVariable

What is the purpose of the 'echo' statement in PHP?

To output text or variables

To declare a variable

To include an external file

To define a function

What is the correct way to comment a single line of code in PHP?

// This is a comment

# This is a comment

/* This is a comment */

// This is a comment

What is the output of the following code snippet?\n\n$x = 5;\n$y = 10;\necho $x + $y;

510

5 + 10

$x + $y

Which of the following is used to concatenate two strings in PHP?

What is the purpose of the 'include' statement in PHP?

To include and evaluate an external PHP file

To declare a constant

To define a class

To execute a loop

Which of the following is the correct way to define a constant in PHP?

Define('PI', 3.14);

$PI = 3.14;

Const PI = 3.14;

PI = 3.14;

What is the output of the following code snippet?\n\n$x = 10;\nif ($x > 5) {\n echo 'Hello';\n} else {\n echo 'Goodbye';\n}

Hello

Goodbye

Hello Goodbye

No output

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