Before Applying job posting in any websites or recruiting agencies or sending resumes to job recruiters or any other employment website you need to improve your skills on general knowledge, Aptitude, Puzzles, logical reasoning, general english, database, programming as per your job profile. Job recruiters or mostly preferring job candidates who are having more stuff in those categories mentioned above. So improving more skills on your job profile always boost up your career and your performance. Even hiring companies and job recruiters who are looking for many job posting websites actually they are looking and filtering on these activities. In these php section you need to update more questions to perform well in front of job recruiters and companies. php Interview questions are most important to score in interview, Update all questions to score well in all rounds in job interview.

Php interview questions and answers

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1)
what is PHP ?

PHP stands for " PHP : Pre Hypertext Processor ", but it's also still known around the world by its original name, Personal Home Page. It was created by Rasmus Lerdorf in 1994. It's the server side programming language that's taken the web world by storm-PHP is far and away the most popular programming language for use on Web servers. That's the idea behind PHP.

2)
what are the advantages of PHP ?

Advantages of PHP list below :

  • It's a OPEN SOURCE
  • Database Integration
  • Built-In Libraries
  • Easy to learn
  • Portability
  • Free to access Sourcecode
3)
What is comments ?

The comments means to give information about the execution line. PHP supports 'C', 'C++' and Unix shell-style comments

4)
Data Types in PHP ?

PHP supports eight primitive types listed below :

  • Boolean
  • Integer
  • Floating Point
  • String
  • Array
  • Object
  • Resource
  • NULL
5)
What is array ?

An array in PHP is actually an ordered map. A map is a type that maps values to keys. This type is optimized in several ways, So you can use it as a real array, or a list (Vector), hash table (which is an implementation of a map), dictionary, collection, stack, queue and probably more. Because you can have another PHP-array as a value, you can also quite easily simulate trees.