Boolean: A logical value (True or False) Double: Floating point numbers such as 5.1525 Integer: Whole numbers without a floating point Object: An instance of classes, containing data and functions NULL: A special data type, supporting only the NULL data Resource: Special variables that hold ref...
In this blog, we will be doing a quick reading of the concepts ofPHP,such as what is PHP, Why to use PHP, Variables, Data Types, Operators, Functions, OOPS concepts, and so on. This blog will help you understand Important PHP concepts, and you will learn PHP programming language. What...
This section contains Aptitude Questions and Answers on PHP Operators.1) Which of the following types of operators are used in PHP? Arithmetic Operators Logical Operators Array Operators String Operators Options: A and B C and D A, B, and C A, B, C, and D Answer & Explanation ...
Logical errors occur when the code executes successfully but produces incorrect results due to flawed logic in the following:Loops; Conditionals, or Function implementations.Runtime ErrorsRuntime PHP errors arise while the code is running. They’re often caused by issues like missing or non-existent...
Furthermore, PHP's syntax is straightforward and logical, which aids in understanding variables, loops, and conditionals. Its object-oriented programming support also introduces you to more advanced concepts. Moreover, PHP's wide use in web development provides a real-world context for learning, wh...
Fatal error:Uncaught TypeError:addition():Argument#1 ($x) must be of type int, string given,called in add.php on line12anddefined in add.php:4Stack trace:#0 add.php(12): addition('10', 20)#1 {main}thrown in add.php on line4 ...
<?php$arr1=[10,20,30];$arr2=array("one"=>1,"two"=>2,"three"=>3);var_dump($arr1[1]);var_dump($arr2["two"]);?> Output It will produce the following output − int(20) int(2) We shall explore the types of PHP arrays in more details in the subsequent chapters. ...
PHP Programming/ Logical Interview questions and answers WordPress Interview Questions and Answers MySQL Interview Question and Answers Common SQL Interview Questions and Answers CodeIgniter Interview Questions and Answers WordPress What is wordpress?
PHP development can be complex, covering everything from basic programming to security and how to make things run faster. Interviews are key for seeing what a developer really knows and how they solve problems. Based on our experience, we’ve put together a set of questions that aim to test...
Php 7 Statements include "if", "else" and "elseif". We logically consider the situation and use these Php 7 statements accordingly. Programming Php 7 statements is like "reasoning" something out. In this Php 7 tutorial we are going to use money and relat