PHP quiz questions

PHP interview questions

1.
Can you extend a Final defined class?

Answer:

No, you cannot extend a Final defined class. A Final class or method declaration prevents child class or method overriding.

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2.
Which operator is used to check if two values are equal and of same data type?
1. ==
2. ===
3. =
4. !=
Answer
3.
The if statement is used to execute some code only if a specified condition is true
1. True
2. False
Answer
4.
How do you create an array in PHP?
1. $cars = array("Volvo", "BMW", "Toyota");
2. $cars = "Volvo", "BMW", "Toyota";
3. $cars = array["Volvo", "BMW", "Toyota"];
Answer
5.
In PHP, the only way to output text is with echo.
1. True
2. False
Answer
6.
The setcookie() function must appear BEFORE the <html> tag.
1. True
2. False
Answer
7.
Which one of these variables has an illegal name?
1. $myVar
2. $my-Var
3. $my_Var
Answer
8.
The die() and exit() functions do the exact same thing.
1. True
2. False
Answer
9.
PHP can be run on Microsoft Windows IIS(Internet Information Server):
1. True
2. False
Answer
10.
What is a correct way to add a comment in PHP?
1. 
2. *\...\*
3. <comment>...</comment>
4. /*...*/
Answer
11.
What is the correct way to add 1 to the $count variable?
1. $count++;
2. ++count
3. count++;
4. $count =+1
Answer
12.
Which superglobal variable holds information about headers, paths, and script locations?
1. $_SERVER
2. $_GET
3. $_SESSION
4. $_GLOBALS
Answer
13.
PHP allows you to send emails directly from a script
1. True
2. False
Answer
14.
What is the correct way to open the file "time.txt" as readable?
1. fopen("time.txt","r");
2. fopen("time.txt","r+");
3. open("time.txt");
4. open("time.txt","read");
Answer
15.
What is the correct way to create a function in PHP?
1. create myFunction()
2. function myFunction()
3. new_function myFunction()
Answer
16.
What is the correct way to include the file "time.inc" ?
1. <?php include "time.inc"; ?>
2. <?php include:"time.inc"; ?>
3. 
4. <?php include file="time.inc"; ?>
Answer
17.
Include files must have the file extension ".inc"
1. True
2. False
Answer
18.
In PHP you can use both single quotes ( ' ' ) and double quotes ( " " ) for strings:
1. True
2. False
Answer
19.
When using the POST method, variables are displayed in the URL:
1. True
2. False
Answer
20.
How do you get information from a form that is submitted using the "get" method?
1. Request.Form;
2. Request.QueryString;
3. $_GET[];
Answer

PHP quiz questions

PHP interview questions

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