PHP Example Programs with Outputs - Free Time Learning

PHP Programs

PHP Basic Programs

1 . PHP Program to Basic Syntax

2 . How to write comments in PHP?

3 . PHP Variable names ARE case-sensitive

4 . PHP Case Sensitivity

5 . PHP Code to print text using print command

PHP Programs on Variables

1 . PHP Program to Create different variables

2 . PHP Program to Test global scope (variable outside function)

3 . PHP Program to Test local scope (variable inside function)

4 . PHP Program to Use the global keyword to access a global variable from within a function

PHP Programs on If...Else and Switch Statements

1 . PHP if statement

2 . PHP if...else statement

3 . PHP if...elseif...else statement

4 . PHP switch statement

PHP Programs on While and For Loops

1 . PHP while loop

2 . PHP Program to do...while loop

3 . PHP Program to for loop

4 . PHP Program to foreach loop

5 . PHP Program to break statement in a loop

6 . PHP Program to continue statement in a loop

PHP Programs on Numbers

1 . PHP Program to Check if the type of a variable is integer

2 . PHP Program to Check if the type of a variable is float

3 . PHP Program to Check if a numeric value is finite or infinite

4 . PHP Program to Invalid calculation will return a NaN value

5 . PHP Program to Check if a variable is numeric

6 . PHP Program to Cast float and string to integer

PHP Programs on Data Types

1 . PHP Program to string

2 . PHP Program to integer

3 . PHP Program to float

4 . PHP Programs to array

5 . PHP Program to object

6 . PHP Program to NULL value

PHP Programs on Strings

1 . PHP Program to Get the length of a string - strlen()

2 . PHP Program to Count the number of words in a string - str_word_count()

3 . PHP Program to Reverse a string - strrev()

4 . PHP Program to Search for a specific text within a string - strpos()

5 . PHP Program to Replace text within a string - str_replace()

PHP Programs on Math

1 . PHP Program to Find the value of PI

2 . PHP Program to Find the lowest and highest value in a list of arguments

3 . PHP Program to Find the square root of a number

4 . PHP Program to Find the absolute (positive) value of a number

5 . PHP Program to Generate a random number

6 . PHP Program to Generate a random number between 10 and 100

7 . PHP Program to Round a floating-point number to its nearest integer

PHP Programs on Constants

1 . PHP Program to Case-sensitive constant name

2 . PHP Program to Case-insensitive constant name

3 . PHP Program to Create a Array constant with define()

4 . PHP Program to Use a constant inside a function (when it is defined outside the function)

PHP Programs on Operators

1 . PHP Program to Arithmetic Operators

2 . PHP Program to Logical or Relational Operators

3 . PHP Program to Comparison Operators

4 . PHP Program to Conditional or Ternary Operators

5 . PHP Program to Assignment Operators

6 . PHP Program to Array Operators

7 . PHP Program to Increment/Decrement Operators

8 . PHP Program to String Operators

9 . PHP Program to Spaceship Operators

PHP Programs on Arrays

1 . PHP Program to Indexed Arrays

2 . PHP Program to count() - Return the length of an array

3 . PHP Program to Associative arrays

4 . PHP Program to Output elements from a multidimensional array

5 . PHP Program to Loop through a multidimensional array

6 . PHP Program to sort() - Sort array in ascending alphabetical order

7 . PHP Program to sort() - Sort array in ascending numerical order

8 . PHP Program to rsort() - Sort array in descending alphabetical order

9 . PHP Program to rsort() - Sort array in descending numerical order

10 . PHP Program to asort() - Sort array in ascending order, according to value

11 . PHP Program to ksort() - Sort array in ascending order, according to key

12 . PHP Program to arsort() - Sort array in descending order, according to value

13 . PHP Program to krsort() - Sort array in descending order, according to key

PHP Programs on Functions

1 . PHP Program to Create a function

2 . PHP Program to Function with one argument

3 . PHP Program to Function with default argument value

4 . PHP Program to Passing arguments by reference

PHP Programs on Superglobals

1 . PHP Program to $GLOBAL - Used to access global variables from anywhere in the PHP script

2 . PHP Program to $_SERVER - Holds information about headers, paths, and script locations

3 . PHP Program to $_REQUEST - Used to collect data after submitting an HTML form

4 . PHP Program to $_POST - Used to collect form data after submitting an HTML form. Also used to pass variables

5 . PHP Program to $_GET - Collect data sent in the URL

PHP Programs on Date and Time

1 . PHP Program to Format today's date in several ways

2 . PHP Program to Output the current time (server time)

3 . PHP Program to Set timezone, then output current time

4 . PHP Program to Create a date and time from a number of parameters in mktime()

5 . PHP Program to Create a date and time from the strtotime() function

6 . PHP Program to Create more dates/times from strtotime()

PHP Programs on File Open/Read/Close

1 . PHP Program to Use fopen(), fread(), and fclose() to open, read, and close a file

2 . PHP Program to Use fgets() to read a single line from a file

3 . PHP Program to Use feof() to read through a file, line by line, until end-of-file is reached

4 . PHP Program to Use fgetc() to read a single character from a file

PHP Programs on Cookies

1 . PHP Program to Create and retrieve a cookie

2 . PHP Program to Modify a cookie value

3 . PHP Program to Delete a cookie

4 . PHP Program to Check if cookies are enabled

PHP Programs on Sessions

1 . PHP Program to Start a session

2 . PHP Program to Get session variable values

3 . PHP Program to Get all session variable values

4 . PHP Program to Modify a session variable

5 . PHP Program to Destroy a session

PHP Programs on Classes/Objects

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 print the size of the empty class

4 . PHP program to define methods within the class

5 . PHP program to Creating a Constructor

6 . PHP program to Creating a Destructor

7 . PHP program to Inheritance

8 . PHP program to Class constants

9 . PHP program to Abstract Classes

10 . PHP program to Traits

11 . PHP program to create a class to add two times

12 . PHP program to create a case in-sensitive constant using define() function

13 . PHP program to print the line number using __LINE__ magic constant

14 . PHP program to print the function name using magic constant __FUNCTION__

15 . PHP program to demonstrate the multi-level inheritance

16 . PHP program to demonstrate the hierarchical or tree inheritance

17 . PHP program to implement an interface into multiple classes

18 . PHP program to implement multiple interfaces in the same class

19 . PHP program to implement multiple-inheritance using the interface

20 . PHP program to inherit an abstract class into multiple non-abstract classes

PHP Programs on Filters

1 . PHP Program to Use filter_list() to list what the PHP filter extension offers

2 . PHP Program to Sanitize a string

3 . PHP Program to Validate an integer

4 . PHP Program to Validate an integer that is 0

5 . PHP Program to Validate an IP address

6 . PHP Program to Sanitize and validate an email address

7 . PHP Program to Sanitize and validate a URL

PHP Programs on JSON

1 . PHP Program to Encode an associative array into a JSON object

2 . PHP Program to Decode JSON data into a PHP object

3 . PHP Program to Access the values from a PHP object

4 . PHP Program to Loop through the values of a PHP object

PHP Programs on Select Data From MySQL

1 . PHP Program to Select data with MySQLi (Object-oriented)

2 . Select data with MySQLi (Procedural) in PHP

3 . Put the resut in an HTML table (Object-oriented) in PHP

4 . Select data with PDO (+ Prepared statements) in PHP

PHP Programs on SimpleXML Parser

1 . Use simplexml_load_string() to read XML data from a string in PHP

2 . Use simplexml_load_file() to read XML data from a file in PHP

3 . Get node values of specific elements in PHP

4 . PHP Get node values - loop

5 . PHP Get attribute values - loop

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