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PHP Tutorials, Examples

PHP Examples, PHP Functions, PHP CodeIgniter

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1. PHP Invoice Example.
   In this article, we will create a simple form to allow a user to choose a product and enter the quantity he/she wants to purchase and will generate an Invoice.
2. PHP Code to Insert Data in MySql.
   In this article, we will create a table in a databse and then we will add data to it. We will also use a PHP function to upload files.
3. PHP - MySql Connection Example.
   In this article, we will learn to connect to MySql using PHP. We will insert a record in MySql datatbase using PHP.
4. PHP minor project for Student Result Management System.
   PHP Students Result Management System - In this project, we are going to manage students result management system.
5. A simple MVC PHP CodeIgniter Example.
   In this article, we are going to create a simple example based on PHP CodeIgniter MVC based example.
6. What is PHP CODEIGNITER?
   In this article, we will learn about "CodeIgniter", what is it ? How it works? How to install it?
7. Appending/merging of two arrays in PHP.
   In this article, we will learn how to append arrays in PHP? In order to do it, we will use a built in PHP function called, `array_merge()` which expects parameters in array data type and returns the new array combining the parameters.
8. How to get the length of the array in PHP?
   In this article, we will learn how to get the length of the array in PHP? There are 2 built-in functions that return us the length of the array: 1) count(), 2) sizeof().
9. Display source code of the website with PHP.
   In this article, we will learn how to display the source code of the website with PHP?
10. Delete an element from an array in PHP.
    In this article, we will learn how to delete an element from an array in PHP? There are 2 ways of deleting an element from the array in PHP which are using unset() and array_splice().
11. Concatenating two strings in PHP.
    In this article, we will learn how to concatenate two strings in PHP? Here, we have two strings and we have to concatenate them.
12. Calculate difference between dates in PHP.
    In this article, we will learn to calculate the difference between dates in PHP? Using the built-in function of PHP which converts a date in string to date format.
13. Get the contents of a directory in PHP.
    In this article, we will learn how to get contents of a directory in PHP? It can useful to check if file is already present in the directory or the number of contents in the directory.
14. How to convert array into string in PHP?
    In this article, we will learn how to convert an array into string in PHP using PHP's built in function?
15. Setting Cookies in PHP.
    In this article, we will learn how to set cookies in PHP and learn the basics of cookies?
16. Check if string contains a particular character in PHP.
    In this article, we will learn how to find and check if string contains a particular character in PHP?
17. How to convert a string to uppercase in PHP?
    In this PHP example, we are going to learn, how we can convert a string to uppercase? To convert string to uppercase, we use strtoupper() method which returns uppercase converted string.
18. PHP code to make a dynamic countdown timer.
    Here, we will learn how to design/make a dynamic countdown time using PHP code? Here, we are setting a last date time till countdown time will run.
19. PHP code to create tables dynamically from user input.
    Here, we will learn how to generate a table dynamically using PHP code/script by passing number of rows and columns through form?
20. PHP code to reverse an integer number.
    Here, we will learn how to reverse an integer number in PHP? This post contains PHP code with output and explanation.
21. How to pass values between the pages in PHP?
    Learn: How to pass any value between pages in PHP? Here, is a tutorial about passing values from one page to another using PHP.
22. How to redirect to another page in PHP?
    Learn: How to redirect to another page in PHP? This article contains complete tutorial on redirection in PHP, which you can use to redirect from one page to another.

PHP Examples

This section contains PHP examples with source codes and output.

• PHP Code to print text using print command
• PHP Code to print text using echo command
• PHP Code to print current date in various formats
• PHP Code to print current time in various formats
• PHP code to assign and print the current date time in variables
• PHP code to get total number of days in a month
• PHP code to get time difference
• PHP code to get number of days between two dates
• PHP program to check whether given number is palindrome or not.
• Check Even and ODD in PHP.
• Find factorial of a number in PHP.
• PHP minor project for Student Result Management System.
• PHP - MySql Connection Example.
• PHP Code to Insert Data in MySql.
• PHP Invoice Example.

PHP functions

1. array_sum() function in PHP.
2. strpos() and stripos() functions in PHP
3. rand() function in PHP.
4. array_count_values() function in PHP
5. key() function in PHP

PHP CodeIgniter

1. What is PHP CODEIGNITER?
2. A simple MVC PHP CodeIgniter Example.
3. Record Insert and Display Using PHP CodeIgniter.