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50 PHP interview questions and answers for 2025

50 PHP interview questions and answers for 2025

Gaurav Dixit (Software Engineer) php interview questions

Here are 50 PHP interview questions and answers for 2025, covering both basic and advanced concepts: 1. What is PHP? PHP (Hypertext Preprocesso…

Classes in OOPs

Classes in OOPs

Gaurav Dixit (Software Engineer) python

Classes Look at the world around you. It is full of objects of various shapes, colors, and behaviors. Based on these characterstics, these object…

Object in OOPs

Object in OOPs

Gaurav Dixit (Software Engineer) python

Objects An object means a thing that can be presented physically. In other words, an object is a touchable entity that may show some well defin…

Object Oriented Programmings Concept (OOPs)

Object Oriented Programmings Concept (OOPs)

Gaurav Dixit (Software Engineer) python

Object Oriented Concept (OOPs) One way of reducing the complexicity is to use the concept of Object Orientation . Defining Object Orientation Objec…

PHP - Loops

PHP - Loops

Gaurav Dixit (Software Engineer) php while loop

PHP - Loops Loops are used to execute the same block of code again and again, as long as a certain condition is true. Types of loops: for while …

PHP - Conditionals

PHP - Conditionals

Gaurav Dixit (Software Engineer) switch

Conditionals Here are the most common conditional types: Conditional statements allow your program to make choices A computer can typically make …

PHP - Operators

PHP - Operators

Gaurav Dixit (Software Engineer) php operator

PHP Operators In programming and logic, an operator symbol is used to perform an operation on some value such as addition, substraction, and so on Op…

PHP Multidimensional Arrays

PHP Multidimensional Arrays

Gaurav Dixit (Software Engineer) php array

PHP Multidimensional Arrays In the previous article, we have described arrays that are a single list of key/value pairs. However, sometimes you want …

PHP- count() Function

PHP- count() Function

Gaurav Dixit (Software Engineer) php array

PHP count() Function (PHP 4, PHP 5, PHP 7, PHP 8) count() function — Count all elements in an array, or something in an object Syntax Syntax for coun…

PHP Associative Arrays

PHP Associative Arrays

Gaurav Dixit (Software Engineer) php array

PHP Associative Arrays Syntax Syntax for associative arrays: array(key=>value,key=>value,key=>value,etc.) Associative arrays are arrays th…

PHP Indexed Arrays

PHP Indexed Arrays

Gaurav Dixit (Software Engineer) php array

PHP Indexed Arrays Syntax Syntax for indexed arrays: array(value1, value2, value3, etc.) There are two ways to create indexed arrays: The index can…

PHP - Array Defined

PHP - Array Defined

Gaurav Dixit (Software Engineer) type of array

The array() function is used to create an array. An Array is a structure which maps one value to another ex: we can map the integer val…

PHP-Passing arguments by reference

PHP-Passing arguments by reference

Gaurav Dixit (Software Engineer) passed by refrence

By default, function arguments are passed by value (so that if the value of the argument within the function is changed, it does not get changed outs…

Store and Retrieve Image from MySQL Database using PHP

Store and Retrieve Image from MySQL Database using PHP

Gaurav Dixit (Software Engineer) store image

Store and Retrieve Image from MySQL Database using PHP Insert Image File in MySQL MySQL has a BLOB (binary large object) data type that can hold a…