Thanks For downloading This PHP INTERVIEW QUESTIONS Book. This book hidden features like you can bestthing.info image for games, create bestthing.info files, GTK . My friend had attended 2 interviews and failed to answer those questions. He asked me to prepare some basic questions that generally asked for PHP job interviews. For an interview for PHP freshers, interviewer will try to grasp his basic knowledge than a wide knowledge. PHP Interview questions: PHP Hypertext Preprocessor is an open source server- side scripting Download Core PHP Interview Questions PDF.
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PHP Interview Questions - Here are some of the best PHP Interview Questions with Answers. This is a PDF generated by PHPKB Knowledge Base Script. PHP Interview Questions. Add Your PHP Question. Download PDF. Also Read MySql Interview questions. Which is the latest version of PHP. 2. Advanced PHP_ PHP Interview Questions and bestthing.info - Download as PDF File .pdf), Text File .txt) or read online.
It extends PHP and provides a higher level of programming for web developers.
Version 7. Just use the PHP command line interface CLI and specify the file name of the script to be executed as follows: php script. PHP supports only single inheritance; it means that a class can be extended from only one single class using the keyword 'extended'.
Final class means that this class cannot be extended and a final method cannot be overridden. If we would like to pass values through a form or an URL, then we need to encode and to decode them using htmlspecialchars and urlencode.
GD library is needed to execute image functions. The functions are getimagesize for size, imagesx for width and imagesy for height.
Next I told him, you need to remember one name always as like your father. He really surprised and asked what.
So obviously he should be the real person behind you job. What are the different methods to pass data for a form submission? But never stop your answer by saying these two names.
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. It contains some long sentences, and I am a neat freak, and would like to make sure that no line exceeds 50 characters.
How do I accomplish that with PHP? What"s the output of the ucwords function in the example below?
To avoid this, and get a properly formatted string, it"s worth using strtolower first. What"s the difference between htmlentities and htmlspecialchars?
Interview Question Answers
What"s the difference between md5 , crc32 and sha1 crypto on PHP? Answer: The major difference is the length of the hash generated. CRC32 is, evidently, 32 bits, while sha1 returns a bit value, and md5 returns a bit value.
This is important when avoiding collisions. Answer: Crypto usage in PHP is simple, but that doesn"t mean it"s free. First off, depending on the data that you"re encrypting, you might have reasons to store a bit value in the database instead of the bit value to save on space.Private— Variables, classes and methods which are declared private can be accessed by the parent class only.
When are you supposed to use endif to end the conditional statement? PHP Frameworks.
Will comparison of string "10" and integer 11 work in PHP? To avoid this, and get a properly formatted string, it"s worth using strtolower first.
Sample code: Here, semicolon ; is missing at the end of the first echo statement.
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