PHP INTERVIEW QUESTIONS AND ANSWERS PDF

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Just use the PHP CLI program with the option -a as follows: php -a. 8) What is the correct and the most two common way to start and finish a. QUESTIONS. REAL TIME INTERVIEW QUESTIONS & ANSWERS Thanks For downloading This PHP INTERVIEW QUESTIONS Book. This book hidden features like you can cucurboldnegel.cf image for games, create cucurboldnegel.cf files, GTK . PHP Faqs PDF Download Last week I met one of my old friend. He want to know the job opportunities in PHP. He had done a course in PHP from one local.


Php Interview Questions And Answers Pdf

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PHP Interview questions: PHP Hypertext Preprocessor is an open source server- side scripting Download Core PHP Interview Questions PDF. Frequently asked PHP Interview Questions with detailed answers and The PDF functions in PHP can create PDF files using the PDFlib library Version 6. Contains Important PHP Interview Questions with Answers and PHP FAQs helpful Pdf | PHP Technical Questions and Answers | PHP Programming Interview.

Top 100 PHP Interview Questions and Answers

Who is known as the father of PHP? Rasmus Lerdorf, is considered as the father of PHP. When was PHP developed? You can read full history on php. What are the extensions of PHP File? What language is PHP written in? The separate program, the PHP interpreter, is itself written in C.

C is a compiled language, but it is not compiled to machine code. Instead, it is compiled to a specialist language, byte code, to be run on a virtual machine. Java is another example of such a setup. What is a PHP File? Files with. Code between the php script tags i.

A web browser understands only HTML language. Tell how PHP sends output to Browser? OR How a file is processed when it sends output to browser? You should start telling about the difference between them.

GET method simply send the data with url as query strings and it will be visible.

But POST method will hide the passing data. So POST method will be suitable for submitting secure data like passwords and all.

GET method url can be saved for future reference without again form submission. So the proper method will select as per the requirement. Maximum limit for data transfer is also different.

PHP Interview Questions and Answers

You can use this function to check if a particular image extension is supported by PHP or not. Answer: You can use fopen function to read or write or for doing both in PHP. Answer: Both include and require function are used for including PHP script from one file to another file. But there is a difference between these functions.

Advanced PHP_ 100 PHP Interview Questions and Answers.pdf

If any error occurs at the time of including a file using include function, then it continues the execution of the script after showing an error message. Answer: unlink function is used in PHP to delete any file.

This function has one mandatory parameter and one optional parameter. The optional parameter is used to accept particular tags. Answer: header function is used to send raw HTTP header to a client before any output is sent. Answer: count and sizeof functions can be used to count the total number of array elements in PHP.

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Answer: substr function returns a part of the string based on the starting point and length. Length parameter is optional for this function and if it is omitted then the remaining part of the string from the starting point will be returned. The third parameter of this function is optional and it is used to retrieve the part of the string that appears before the first occurrence of the searching string.

Answer: To upload a file by using PHP, you have to do the following tasks. Answer: define function is used to declare a constant variable in PHP. Sample code: define "PI",3. Answer: for loop is mainly used for iterating a pre-defined number of times and foreach loop is used for reading array elements or MySQL result set where the number of iteration can be unknown.

To set the session time for 30 minutes, open php. One is a string and one is a number. Anyone can download reusable PHP components by using this framework at a free of cost.

It contains different types of packages from different developers. Q 36 What type of errors can be occurred in PHP? Answer: Different type of errors can occur in PHP.

Some major error types are mentioned below: Fatal Errors— The execution of the script stops when this error occurs. Sample code: In the following script, f1 function is declared but f2 function is called which is not declared. The execution of the script will stop when f2 function will call.

Sample code: Here, semicolon ; is missing at the end of the first echo statement.

PHP Multiple Choice Questions and Answers

It continues the script even after displaying the error. Sample code: In the following script, if the test.

Answer: PHP does not support multiple inheritances.It would be: PHP Interview Question 16 Question provided by Merlyn Coslett Private — Visible only in its own class Public — Visible to any other code accessing the class Protected — Visible only to classes parent s and classes that extend the current class This is important for any PHP developer to know because it shows an understanding that building applications is more than just being able to write code.

There are three basic types of errors in PHP which are described below: 1. Code to open file download dialog in PHP? The function is defined as: Why was PHP developed, what it is used for, and where can you get it? For the most part, all PHP variables only have a single scope.

What are cookies in PHP? Self Paced.