Hello friends, in today’s post, you have been told about PHP Namespaces, what happens, how it works, so let’s start. Introduction to PHP Namespaces In PHP, namespaces are used to bind different types of elements together. Also, it is also useful to use classes of the same name in the same project. As you know […]
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How to Use crc32() String Function in PHP?
Definition & Usage The crc32() function calculates a 32-bit CRC (cyclic redundancy checksum) for a string.This function can be used to validate data integrity.The crc32() function returns the crc32 checksum of string as an integer. Syntax crc32(str) Example The following is an example :- <!DOCTYPE html> <html> <body> <?php $str = crc32(“Experts PHP!”); printf(“%u\n”,$str); ?> […]
See MoreHow to Remove Last Three Characters from String in PHP?
Hello Friends Today, through this tutorial, I will tell you how to Remove Last Three Characters from String with the help of php. <?php $string = “abcdefgh”; echo substr($string, 0, -3); ?> As you have been told by the example above. If you want to run this code on the server, then you will first […]
See MoreHow to Remove Last Two Characters from String in PHP?
Hello Friends Today, through this tutorial, I will tell you how to Remove Last Two Characters from String with the help of php. <?php $string = “abcdefgh”; echo substr($string, 0, -2); ?> As you have been told by the example above. If you want to run this code on the server, then you will first […]
See MoreHow can I remove spaces before and after a string using php?
Hello friends Today, through this tutorial, I will tell you how to Remove paces before and after a string using php. So let’s go. Best Keywords : trim function remove space after/before a string ny php, remove space after and before a string using php I have two words spirited by space of course, and […]
See MoreHow Can I Get the Last Character of a String in PHP?
Hello friends Today, through this tutorial, I will tell you how to get the last character from the any string by php. So let’s go. Extract Last character from String Using PHP, Fetch Last Character from String by PHP Program It is very easy to get his last character from string via php. You are […]
See MoreHow to Create Prime Number calculator Using PHP Code?
Hi friends, today I will tell you through this blog how you can create prime numbers calculator with the help of PHP Script code. So let’s go guys. How to Create Prime Number calculator Using PHP Code?I will try to tell you through php. I will try to explain you in 2 steps. Step 1:- […]
See MoreHow to Create Even and Odd Numbers Calculator in PHP?
Experts php tutorial has come up with a new topic. That how you will make calculator to get odd and even number through php program. So let’s go guys, you must have printed odd and even number on your local server through php program. You will be told today how the calculator to print odd […]
See MoreHow to Create Calculator the Sum of Natural Numbers Using PHP With Example?
Hello Friends, Today I will tell you through experts php tutorial how you can create a calculator of any number of natural sum by php program code. Today you will be told by this article. So let’s go. How to Calculate sum of first n natural numbers formula with Example? First of all you have […]
See MoreHow to Generate 14 Digit Unique Random Number Using PHP?
Hello friends, today I will tell you through experts php tutorial how you can generate 14 digit random number through php. So let’s try to understand. You create a file called a fourteendigitrandom.php and then copy and paste this PHP Code into fourteendigitrandom.php file. Then after that you open it on the browser. You get […]
See MoreDate Time Functions Use in PHP
In PHP, many functions have also been created to access the current date and time so that it can show the correct time and date according to your time zone. PHP Date & Time Function with Example, PHP Date/Time Functions, PHP 5 Date and Time Functions, How do I get the current date and time […]
See Moreinclude() and require() function Use in PHP
In PHP, the content of another file is used in one file. For this, PHP has given two functions. Include() Function. Required() Fucntion. PHP program is easy to use by using them. This avoids the programmer’s time. The larger script becomes smaller. Any external php files are used in a PHP file. PHP Include and […]
See MoreHow Can I Sort Records Order By Using Mysqli and PDO?
The ORDER BY clause is used with the SELECT statement. Here the records of the table are sorted by the column ascending (ASC) and descending (DESC) order. Note: If ASC or DESC keyword is not used then ASC default is set. SELECT column_name(s) FROM table_name ORDER BY column_name(s) ASC|DESC Example for Sorting Records with ORDER […]
See MoreSelect Limit Records Using Mysqli and PDO
The LIMIT clause returns the number of rows from the table.The LIMIT clause is used in PHP for Pagination with MySQL. When MySQL has very number of rows. Then pagination is divided into separate pages with LIMIT clause. This also decreases the page size and page loading. Example for LIMIT clause using MySQLi <?php $conn […]
See MoreHow Can I Select Records into Table Using Mysqli and PDO?
When records are inserted into a table, a ‘SELECT’ statement is used to retrieve that record. Here, this syntax is used to retrieve records from a single column of a table. SELECT column_name (s) FROM table_name Here this syntax is used to retrieve records from all the columns of a table. SELECT * FROM table_name […]
See MoreHow Can I Delete Records Into Table Using Mysqli and PDO?
WHERE clause is used with DELETE table_name statement when row or record is to be deleted. DELETE FROM table_name WHERE column_name=some_value Example for DELETE statement using MySQLi <?php $server = “localhost”; $user = “root”; $password = “”; $db = “expertstutorials”; $conn = mysqli_connect($server, $user, $password, $db); if($conn){ echo “Connected successfully.”; } else{ echo “Connection failed […]
See MoreHow Can I Update Record into Table Using Mysqli and PDO?
UPDATE Statement is used to update the records of MySQL table. Some changes are made to the rows given by the update statement. UPDATE table_name SET column 1 = newvalue 1, column 2 = newvalue 2, …, column n = newvalue n WHERE column = value The program uses SET and WHERE clause with UPDATE […]
See MoreHow Can I Insert Record into Table Using Mysqli and PDO?
When the table is created, this statement ‘INSERT INTO table_name’ is used to insert records into it. To insert records in a table,The columns are not written under double (“”) or single (”) quotes.When numeric data type values are written then they are not written in double or single quotes.String values are given double or […]
See MoreHow to Delete (Drop) Table Using Mysqli or PDO?
A ‘DROP TABLE table_name’ statement is used to delete the table. Keywords :- How can i delete table with mysqli and pdo, delete table using pdo & mysqli For Example Delete Table using MySQLi Code Syntax :- <?php $server = “localhost”; $user = “root”; $password = “”; $db = “expertstutorials”; $conn = mysqli_connect($server, $user, $password, […]
See MoreHow to Create Table Using Mysqli or PDO?
Many tables are created in a MySQL database.CREATE TABLE table_name This statement is used to create a table in the database. Here the table named ‘Course’ is taken and three fields id, course_name and course_year are taken in it. Example or Creating Table Structure CREATE TABLE Course( id INT(2) AUTO_INCREMENT PRIMARY KEY, course_name VARCHAR(150) NOT […]
See MoreHow to Create Database Using Mysqli or PDO in PHP?
More than one MySQL databases are also created in PHP.MySQL Database; The ‘CREATE DATABASE database_name’ statement is used to create. Creat Database using MySQLi Code : <?php $server = “localhost”; $user = “root”; $password = “”; $conn = mysqli_connect($server, $user, $password); if($conn){ echo “Connected successfully.”; } else{ echo “Connection failed : “.mysqli_connect_error(); } $createdb = […]
See MorePHP Connection to MySQL
In PHP, if you want to manipulate the data stored in the table of MySQL database, first the database has to be connected. The table’s data cannot be accessed until the database connection is successfully established. Database connect of PHP to MySQL is done in two ways. 1.Using MySQLi 2.Using PDO (PHP Data Object) 1.Using […]
See MoreHow Can I Send Email Using mail() Function in PHP?
PHP provides you with built in mail () function to send emails. The general syntax of this function is given below. Keywords :- Send Email Using Mail() Function by PHP, How to Send Email with Mail() Function Using PHP PHP Mail Function Syntax mail(to,subject,message,headers,parameters); In PHP, 4 parameters are passed inside the mail () function […]
See MoreInheritance in PHP
Inheritance is an object oriented programming feature. Just as a child inherits the inheritance of his parents, in the same way a class can inherit the properties and functions of a different class. The class which is inherited is called parent or base class. Inherit-to-class child or sub-class is called. Instead of using properties and […]
See MoreAbstract Classes
Introduction to PHP Abstract Classes The abstraction is a process in which the programmer hides the unnecessary data and only shows the data that is in the context of the end user. This reduces the complexity of the program and makes it easier to use.The abstract classes and methods have been introduced in PHP5. Abstract […]
See MoreHow to Download TikTok Videos from tiktok.com?
“Tiktok Video Downloader, Download Tiktok Video online, Free Online Tiktok Video Downloader, Tiktok Video Download App, Free Tiktok Video Downloader” Friends, tiktok has become quite popular in today’s days.Everybody makes their funny videos on YouTube or sharing on whatsapp. But how to download these videos without installing the tiktok app. So friends, today I will […]
See MoreDeleting Rows From MySQL Tables
If you want to delete a row of the table, you use the DELETE statement for it. This statement deletes the entire row. But if you want to delete the row without deleting its data, then you should use the TRUNCATE statement for it. You will be told about this statement further. With the DELETE […]
See MoreUpdating Data in MySQL Tables
UPDATE statement rows are used to modify the content. With this help, you can update the values of columns. The general syntax of this statement is given below. mysql> UPDATE <table_name> SET column_name = value WHERE column_name = value; With the UPDATE statement you use SET and WHERE clauses. Through WHERE clause, you have to […]
See MoreInserting Data in MySQL Tables
There is no importance to any table as long as there is no data in it. Once you have created the table, you can begin to store data in it. There are several ways to store data in any database table. In this blog, you will be asked to store data with the INSERT statement. […]
See MoreMySQL ORDER BY Clause
Whenever a MySQL statement is executed, its result is displayed. But this result is not in a particular order. The rows that are true for the statement are returned one after the other. For example, if you want a list of category name names from category table, the name will be displayed in the order […]
See MoreMySQL WHERE Clause
MySQL WHERE Clause If you want to show the data on the basis of a condition, then you use WHERE clause for it. For example, if you want to see a list of only those categories whose category name is apple then it can be done by WHERE clause. WHERE clause processes all the rows […]
See MoreMySQL Distinct Clause
MySQL Distinct Clause Many times it happens that when you execute the SELECT statement, the data in the results is duplicated. For example, you select category table and show all its rows. When you do this, it may be that the values of any 2 rows are same. This can happen in any column. This […]
See MoreMySQL SELECT Statement
MySQL SELECT Statement MySQL is used to retrieve SELECT statement data. This statement selects one or more columns from the database table and shows it to the user. Whenever you need to see the data of any table in the database, you will always use the SELECT statement. Now let us try to know about […]
See MoreCreate MySQL Tables
Once you have created a database, after that you can create tables in that database. MySQL has a combination of table rows and columns. The tables are the most important unit in a database. The database structure define itself by Tables. Before creating Tables, you can use the SHOW TABLES statement to get information from […]
See MoreWrite a program to find whether a number is Armstrong or not in PHP with Form
PHP Armstrong Number Program,Check if a number is armstrong number Using PHP, Armstrong number Program in PHP, PHP Script to find Armstrong number or not, Write a PHP program to check if a number is an Armstrong number or not, Armstrong Number program in PHP with form armstrong-or-not-in-php-with-form.php <!DOCTYPE html> <html> <head> <title>Write a program […]
See MoreGet First Word of String Using PHP
Hi guys today i will tell you through this tutorial that how do we get the first word of any sentence from javascript code. Get first word of string, Get first word of string in PHP, Get first word of string Using PHP, Get first word from Sentence using PHP, PHP Get first word/part of […]
See MoreMySQL Data Types
Introduction to MySQL Data Types Before creating Tables, you should know about data types. Data types have an elegant role while creating tables. Data types apply to fields. Every column stores a different kind of value in any table. Data types are used to define what kind of value the store will store. Every column […]
See MoreIntroduction to Structured Query Language (SQL)
Introduction to Structured Query Language (SQL) The complete name of SQL is Structured Query Language. It is also called “language of databases”. SQL is used to communicate with the database. This is the standard language used for relational databases. Popular Relational Database Management Systems, like Oracle and SQL Server (a relational database management system that […]
See MoreIntroduction to MySQL
Introduction to MySQL MySQL is a Database Management System. A Database Management System is a software that lets you store and manage data. This data can be anything. These can be the names and addresses of some individuals. Or there may be information about the sales and production of a company. Regardless of the data […]
See MoreDownload html textarea content as a file
Downloading Textarea Contents in txt format using PHP, Downloading Textarea Contents using PHP Hi guys today i will tell you through this tutorial that you are downloading the value of textarea by php. textarea.php <?php if(isset($_POST[‘text’])) { header(‘Content-disposition: attachment; filename=test.txt’); header(‘Content-type: application/txt’); echo $_POST[‘text’]; exit; //stop writing } ?> <html> <body> <form action=”” method=”post”> <textarea […]
See MorePHP Destructors
Introduction to PHP Destructors Destructor is a special function. The way the constructor is doing the function object is called, the same happens when the destructor function object is destroyed. In some programming languages, objects are manually destroyed, but this work in PHP is done by a garbage collector. As soon as an object is […]
See MorePHP Constructor
Introduction to PHP Constructor Constructor is a function that is declared within the class. Whenever a new object of the class is created then the class constructor automatically calls. Constructor is important for those situations when you want to perform an initialization before using the object such as assigning values to class member variables, connecting […]
See MorePHP Abstract Classes
Introduction to PHP Abstract Classes The abstract classes and methods have been introduced in PHP5. Abstract classes and methods are used to implement an abstract oriented programming abstraction feature. The abstraction is a process in which the programmer hides the unnecessary data and only shows the data that is in the context of the end […]
See MoreConstructor in PHP
Introduction to PHP Constructor Constructor is a function that is declared within the class. Whenever a new object of the class is created then the class constructor automatically calls. Constructor is important for those situations when you want to perform an initialization before using the object such as assigning values to class member variables, connecting […]
See MorePHP Objects
Class Objects Just like the integer, float and character are types of data types, so the class is also a type. The only difference is that the class is a user defined type that the user defines according to its own needs. Variables of class type are also created. Classes of variables are called objects. […]
See MorePHP Classes
Introduction to PHP Classes Class is an object oriented programming feature. By this, you bind together any data and operations that are performing on it. Class is represented by data properties (variables). By creating Class, you can separate one type of data from other types of data. For example, you can represent the data of […]
See Morephp function parameters
If there is a task in your program that you need to execute repeatedly, you can create a function instead of writing code at different places in the program for that task, and whenever you need to perform that task You can call that function at different places. Functions are the basic structure of any […]
See MoreAssign PHP Variable Value into Javascript Variable
Hi guys Today, I will tell you through this tutorial how you can get the php variable value in javascript variable value. First of all, you can create a php file. You can keep any name for this file. variable.php <?php $name= “Rahul”; ?> <script type=”text/javascript”> var jvalue = ‘Hi, <?php echo $name; ?>’; </script> […]
See MoreAssign Javascript Variable Value to PHP Variable
Hi guys Today, I will tell you through this tutorial how you can get the variable of javascript in php variable value. First of all, you can create a php file. You can keep any name for this file. variable.php <script> var myJavascriptVar = ‘123456’; document.cookie = “myJavascriptVar = ” + myJavascriptVar </script> <?php echo […]
See MoreHow to pass values one to another page in SESSION using Core PHP
Lets us Go, we are talking about php session value that how to pass php session value. First create index.php file and save into folder and write down this code. index.php <html> <title>Session Solution</title> <head><head> <body> <form method=””> Name:- <input type=”text” name=”uname”><br><br> Password:- <input type=”password” name=”password”><br><br> <input type=”submit” name=”submit” value=”save”> </form> </body> </html> <?php session_start(); […]
See Morearray_pop() PHP Array Function
How to use array_pop() function in an array in php language.I am explain array_pop() use for php function. array_pop() :- Definition & Usage :- pops the element of the end of array. or The array_pop() function deletes the last element of an array. example : – <?php $a = array(‘red’, ‘black’, ‘blue’); array_pop($a); print_r($a); ?> […]
See Morearray_multisort() php array function
How to use array_multisort() function in an array in php language.I am explain array_multisort() use for php function. array_multisort() :- Definition & Usage :- The array_multisort() function Sorts multiple or multidimensional arrays. <?php $a = array(‘red’, ‘black’, ‘apple’); array_multisort($a); print_r($a); ?> output// array( [0] => apple [1] => black [2] => red)
See Morearray_change_key_case() PHP Array Function
how to use array_change_key_case() function in an array in php language. php array function. Here is solution.I am explain array_change_key_case() use for php function. array_change_key_case() :- Definition & Usage :- The array_change_key_case() function returns array with all string keys converted into lowercase or uppercase. example:- <?php $marks = array(“math”=>”35”, “hindi”=>”25”); print_r(array_change_key_case($age, CASE_UPPER)); ?> output// array([MATH]=>35 […]
See Morearray_combine() function PHP
How to use array_combine() function in an array in php language. php array function. Here is solution.I am explain array_combine() use for php function. array_combine() :- Definition & Usage :- array_combine(keys, values), create an array by using one array for the keys and another for the values. example:- <?php $name = array(‘Rahul’,’Jyoti’); $age = array(’25’,’30’); […]
See MoreHow to Remove .php extensions from URL?
Today we will talk about how to remove the .php extension from www.example.com/file.php. We use the .htaccess file to remove the .php extension. what is htaccess? .htaccess file is used to manage URL redirects. For example, if we rename one of our Web pages by https://www.expertsphp.com/about to https://www.expertsphp.com/about-us, then whatever user is using this web […]
See MoreSession in PHP
When you login to your facebook account, your session starts and your session expires as soon as you logout. But sessions can be used in more ways. For example, you are filling out the information form for a job. If you leave half of that form for some time, you will have a message show […]
See MoreString in PHP
When many characters are written together in sequence, they create a string. For example, Rahul is a string. It’s made up of r, a, h, u, l characters. One string can be composed of many types of elements. You can see it as an example. Numbers – You can take any number from 0 to […]
See MoreArray in php
The array is used to store values of different types within a variable. If in ordinary words, arrays are such a variable, then they can do the work of multiple variables alone. or Multiple values at the same variable in Array; store is kept.A variable can not store more than one value.The array () is […]
See MoreTop 20 PHP Interview Questions Answers Freshers
1. Who is the father of PHP ? Answer – Rasmus Lerdorf is known as the father of PHP. 2.How does PHP work? Answer – As a web design and scripting language, you can embed PHP into HTML or HTML5 code for designing an interactive website. If you have some web template systems, web frameworks, […]
See MoreControl Statements
Control Statements are statements that control the flow of code in any PHP program and decides which code will be executed when and in which situation will not be Execute. PHP also has many Statements which contain code Flow is used to control. We know that any program is a set of statements, which in […]
See MorePHP Operators
PHP Operators an operator is a symbol, which helps the user to command the computer to do a certain mathmatical or logical manipulations.Operators are used in PHP Language program to operate on data and variables. There are differant types of operator. Comparison Operators. Logical Operators. Arithmetic Operator or Math Operators. Assignment Operator. Increments and Decrement […]
See MorePHP Data Types
What kind of information do you want to store in a variable? These define you through data types.If you want to store any number of a variable or you want to store the character then So you represent the compiler through the data types. PHP has 8 kinds of data types. There are 4 scalar […]
See MorePHP Variables
Variable names given to location in the memory.These locations can contain integer,real or character contains. Rules for variable names—- A variable name is any combination of 1 to 26 alphabets, digits or underscores. This first character in the variable name must be an alphabet or underscore. Some valid variable names are:$ss, $s_s, $_1213 etc. No […]
See MorePHP Comments
There are three types of comments in PHP. The first type of comment lets you create multiline comments, which start with /* and ends with */, the way.
See MorePHP Local Server Installation
PHP is a server site scripting language. A server is required to run php code. To learn PHP, we can not completely depend on an online server. Besides, when we start learning PHP for the first time, there will be minor mistakes from us. If we start editing the code in the online server for […]
See MoreWhat is php?
The full name of PHP is the Personal Home Page, which was later changed to a PHP: Hypertext Preprocessor. PHP was built in 1994 by Rasmus Lerdorf. php is a server side scripting language, meaning a scripting language that is executed on the server.PHP is created by Dynamic Website or Web Application. PHP is the […]
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