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PHP Programs

This section contains PHP solved programs with explanations, outputs.

Basic programs

• PHP Code to print text using print command
• PHP Code to print text using echo command
• PHP program to create a function to find the addition of two integer numbers
• 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
• How to make text bold in PHP?
• How to break a foreach loop in PHP?
• 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 Invoice Example
• PHP Code to Insert Data in MySql
• PHP - MySql Connection Example
• PHP minor project for Student Result Management System
• Appending/merging of two arrays in PHP
• How to get the length of the array in PHP?
• Display source code of the website with PHP
• Delete an element from an array in PHP
• Calculate difference between dates in PHP
• Get the contents of a directory in PHP
• Setting Cookies in PHP
• PHP code to make a dynamic countdown timer
• PHP code to create tables dynamically from user input
• PHP code to reverse an integer number
• How to pass values between the pages in PHP?
• How to redirect to another page in PHP?
• PHP program to find integer division using intdiv() function
• PHP program to handle modulo by zero exception
• PHP program to generate a random integer between the ranges
• PHP program to print the table of a given number using recursion
• PHP program to calculate the factorial of a given number using recursion
• PHP program to calculate the power of a given number using recursion

Array programs

• Create an associative array in PHP
• How to get the only values from an associative array in PHP?
• PHP program to sort an integer array in ascending and descending order
• PHP | Delete an element from an array using unset() function
• PHP | Delete all occurrences of an element from an array
• PHP | Find the occurrences of a given element in an array
• Check if an array is empty or not in PHP
• More 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. PHP program to convert string to lowercase without using the library function
7. PHP | Check whether a specific word/substring exists in a string
8. PHP | Reverse a given string without using the library function
9. PHP | Split comma delimited string into an array without using library function
10. All string programs

PHP Class and 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 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 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 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 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

Miscellaneous

• 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