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

Online Test for PHP

1. Find wrong statement
   A class may contain its own constants, properties, and methods.
   Basic class definitions begin with the keyword class, followed by a class name, followed by a pair of curly braces which keeps the definitions of the properties and methods.
   A "class" is not a PHP reserved word.
   The class name can be any valid label, provided it is not a PHP reserved word.

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2. How to typecast a variable to Boolean?
   $var = $var == $var;
   $var = (true)$var;
   $var = (bool)$var;
   Variable cannot be typecast in Boolean

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3. If parent class has Final method abc(). Method abc() can be overridden in child class.
   True
   False

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4. PEAR stands for?
   PHP Extension and Application Record
   PHP Extended and Application Repository
   PHP Extension and Application Repository
   PHP Extension and Applicable Repository

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

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6. PHP stands for
   Process Hypertext Preprocessor
   Preprocessor Hypertext
   Hypertext Preprocessor
   None of the above

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7. Static properties can be accessed through the object using the arrow operator ->.
   True
   False

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8. Which object-oriented pattern would you use to implement a class that must be instantiated only once for the entire lifespan of a script?
   Model-view-controller
   Abstract factory
   Singleton
   Proxy

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9. 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

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