Technical interviews are conducted to select candidates for technical or graduate-level specialist job positions. The purpose of these interviews is to assess your field-specific knowledge. Review the basics of PHP to get a good score in your technical interview.
List of Technical Questions based on PHP
If class implementing the interface does not use exact same method signatures as are defined in the interface. Will show
Static properties cannot be initialized using
If property of class is declare using var then PHP5 will treat the property as?
Class member variables are also called?
How to typecast a variable to Boolean?
include_once is a ________.
microtime() returns _______.
What will range('a', 'z') return?
Which PHP function or variable will return the value of current session id?
What is the simplest method of computing the sum of all the elements of an array?
What is the name of function used to convert an array into a string?
_______ function is used to sort an array in ascending order by value while preserving key associations.
Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays).
Which object-oriented pattern would you use to implement a class that must be instantiated only once for the entire lifespan of a script?
In PHP 5, how can you write a class so that some of its properties cannot be accessed from outside its methods?
The ___________ function automatically transforms newline characters into HTML tags.
By default, PHP stores session data in ______________.
How are session variables accessed through?
If cookie expiration time is not set explicitly, what happens to it?
PECL stands for?
PEAR stands for?
How does the identity operator === compare two values?
__FILE__ is ?
list in PHP is ?
PHP allow which commenting style?
In terms of keywords and language syntax, PHP is similar to?
What is most appropriate way to open file "placementquestion.txt" in write mode?
In PHP, variable always start with _____?
A PHP scripting block always starts with
PHP stands for
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