1. PlacementQuestion
2. PHP Interview Questions
3. Online Test for PHP

Online Test for PHP

1. PHP is an open source software
   True
   False

---

2. include_once is a ________.
   Function
   Statement
   Language Constructor
   All of the above

---

---

3. To create instance of class "new" keyword is not required.
   True
   False

---

4. Which is correct statement to terminate PHP statement?
   Semicolon at the end of each statement
   The closing tag of a block of PHP code automatically implies a semicolon;
   Colon at the end of each statement
   A & B

---

5. How does the identity operator === compare two values?
   It converts both to a common compatible data type and then compares the values
   It returns True only if they are both of the same type and value
   It converts both values to strings and compares them
   If the two values are strings, it performs a syntax comparison

---

6. Find Error/Output in follwing code:

                                
<?php

$strings = 'test test';

if (ctype_alpha($strings)) {

  echo "The string consists of all letters.";

} else {

  echo "The string does not consist of all letters.";

}

?>

                                

The string does not consist of all letters.
The string consists of all letters.
Fatal Error
Syntax Error

---

---

7. Find Error/Output in follwing code:

                                
<?php

$val1 = 42;

if(is_numeric($val1)) {

  echo "Integer";

} else {

  echo "Not Integer";

}



$val2 = '42';

if(is_numeric($val2)) {

  echo "Integer";

} else {

  echo "Not Integer";

}

?>

                                

Integer Integer
Integer Not Integer
Not Integer Integer
Not Integer Not Integer

---

8. The variable name is case-sensitive in PHP.
   True
   False

---

9. In PHP, variable always start with _____?
   %
   #
   &
   $

---

10. list in PHP is ?
    Language construct
    Keyword
    A & C Both
    None of the above

---