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PHP Programs: Best PHP Examples, Exercises, and Scripts

PHP is a popular general-purpose, free, widely-used server scripting language that is used to make dynamic and interactive web pages i.e., it is especially suited for web development. PHP was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1994.

PHP Examples, Exercises, and Scripts

This section contains the solved PHP programs/examples on various topics such as arrays, strings, class & objects, exception handling, JSON, regular expressing, database connectivity, etc. The best way to learn PHP programming is by practicing examples. Here, you will find the set of PHP examples on the basic & advance concepts of PHP. These PHP programs are helpful to enhance the PHP programming skills of a beginner as well as an experienced programmer. Each program contains the solved code, explanation of the statements/functions used in the program, and output.

PHP Programs Index

PHP Basic Programs

1. PHP Code to print text using print command
2. PHP Code to print text using echo command
3. PHP program to create a function to find the addition of two integer numbers
4. PHP Code to print current date in various formats
5. PHP Code to print current time in various formats
6. More PHP Basic Programs ...

PHP Array Programs

1. Create an associative array in PHP
2. How to get the only values from an associative array in PHP?
3. PHP program to sort an integer array in ascending and descending order
4. PHP | Delete an element from an array using unset() function
5. PHP | Delete all occurrences of an element from an array
6. More PHP Array Programs ...

PHP String Programs

1. Concatenating two strings in PHP
2. How to convert array into string in PHP?
3. Check if string contains a particular character in PHP
4. How to convert a string to uppercase in PHP?
5. PHP program to convert string to uppercase without using the library function
6. More PHP String Programs ...

PHP Class & Object Programs

1. PHP program to create an object of a class and access the class attributes
2. PHP program to create multiple objects of a class and access attributes of the class
3. PHP program to define methods within the class
4. PHP program to initialize data members without using the constructor
5. PHP program to print the size of the empty class
6. More PHP Class & Object Programs ...

PHP Exception Handling Programs

1. PHP program to demonstrate the Divide By Zero Exception using exception handling
2. PHP program to demonstrate the Array index out of bound exception using exception handling
3. PHP program to demonstrate the NULL reference exception using exception handling
4. PHP program to create a user-defined exception class
5. PHP program to create DivideByZeroException class
6. More PHP Exception Handling Programs...

PHP JSON Programs

1. PHP program to convert an associated array into JSON format
2. PHP program to demonstrate the json_encode() function with indexed array of strings
3. PHP program to demonstrate the json_encode() function with multi-dimensional array
4. More PHP JSON Programs...

PHP Regular Expressions Programs

1. PHP program to check a substring exists within the given string using a regular expression pattern
2. PHP program to check a case insensitive substring exists within the given string using regular expression pattern
3. PHP program to demonstrate the regular expression to count the occurrence of given substring
4. More PHP Regular Expressions Programs...

PHP Database Programs

• PHP code to connect various databases
• PHP example to fetch data from MySQL (MariaDB) database using PDO function
• PHP PDO Inserting data into tables
• PHP Invoice Example
• PHP Code to Insert Data in MySql
• More PHP Database Programs ...

PHP File Handling Programs

• How do you get the last modified information of a file using PHP?
• How to count the number of lines in a file using PHP?
• PHP program to read and display text from a file
• PHP program to write text to a file
• More PHP File Handling Programs ...

Miscellaneous

• Display source code of the website with PHP
• Get the contents of a directory in PHP
• Setting Cookies in PHP
• How to pass values between the pages in PHP?
• How to redirect to another page in PHP?
• Very useful PHP code snippets for PHP Developer
• PHP program to validate an email address
• How to detect search engine bots with PHP?
• PHP program to calculate the md5 hash from plaintext
• PHP program to convert a string into base64
• PHP program to convert base64 into the simple string
• PHP program to send a text e-mail message
• PHP program to send an HTML email message
• PHP program to download the text file from the specified URL
• PHP program to demonstrate the use of $GLOBALS to access global variables
• PHP program to print the filename of the current executing PHP script
• PHP program to print the version of CGI used by the webserver
• PHP program to print the IP address of a hosted web server
• PHP program to print the server name or website name
• PHP program to print the version of the server software
• PHP program to print the server protocol
• PHP program to print the request method used to access the webpage
• PHP program to print the timestamp of the start of the request
• PHP program to demonstrate the use of $_REQUEST superglobal variable
• PHP program to demonstrate the use of $_POST superglobal variable
• Write a PHP script to get the PHP version and configuration information
• Write a PHP script to display the strings as per the given sample strings
• Using PHP Variable in HTML: Title, H3, and Anchor Text Example
• PHP Script for Extracting URL Components: Scheme, Host, and Path
• Write a PHP script for Browser Detection
• Write a PHP script, which changes the color of the first character of a word
• PHP Check HTTPS or HTTP: Simple Guide for Web Developers
• How to pass an array via $_GET in PHP?