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PHP Programs

Last Updated : 29 Aug, 2024
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PHP Programs is a collection of coding examples and practical exercises designed to help beginners and experienced developers. This collection covers a wide range of questions based on Array, Stirng, Date, Files, ..., etc. Each programming example includes multiple approaches to solve the problem.

Whether you are preparing for coding interviews, working on web development projects, or simply looking to improve your PHP skills, these programs offer clear explanations, step-by-step solutions, and best practices to enhance your understanding and proficiency in PHP programming.

PHP Programs

Table of Content

PHP Basic Programs

Explore essential PHP programs covering fundamental concepts and syntax examples.

1How to write PHP code in different ways?
2How to write comments in PHP?
3How to use Codeignitor (PHP)?
4How to echo HTML in PHP?
5How to do Error handling in PHP?
6How to show All Errors in PHP?
7How to Start and Stop a Timer in PHP?
8How to create default function parameter in PHP?
9How to check if mod_rewrite is enabled in PHP?
10How to do Web Scrapping in PHP Using Simple HTML DOM Parser?
11How to pass form variables from one page to another page in PHP?
12How to display logged in user information in PHP?
13How to find out where a function is defined using PHP?
14How to Get $_POST from multiple check-boxes?
15How to Secure hash and salt for PHP passwords?
16How to detect search engine bots with PHP?
17How to set PHP development environment in windows?
18How to turn off PHP Notices?
19How to use ‘<?=’ short open tag in PHP programming?

PHP Array Programs

Enhance your PHP skills with array-focused programs covering key concepts and functionalities.

1How to insert a new item in an array on any position in PHP?
2How to append one array to another in PHP?
3How to delete an Element From an Array in PHP?
4How to print all the values of an array in PHP?
5How to perform Array Delete by Value Not Key in PHP?
6How to remove Array Element and do Re-Indexing in PHP?
7How to count all array elements in PHP?
8How to insert an item at the beginning of an array in PHP?
9How to check if two arrays contain the same elements?
10How to merge two arrays keeping original keys in PHP?
11How to find the maximum and the minimum in a PHP array?
12How to check a key exists in an array in PHP?
13How to find the second most frequent element in a PHP array?
14How to sort an array of objects by object fields in PHP?
15How to sort an array of strings in natural and standard orders?
16How to print the last value of an array without affecting the pointer?
17How to merge the first index of an array with the first index of the second array?
18How to create a string by joining the array elements using PHP?
19How to sort an Array of Associative Arrays by Value of a Given Key in PHP?
20How to make a leaderboard using PHP?
21How to check an array is multidimensional or not in PHP?
22How to create Multidimensional Associative Array in PHP?
23How to merge the duplicate value in multidimensional array in PHP?
24How to convert multidimensional array to XML file in PHP?
25How to search by multiple key => value in PHP array?
26How to search by key=>value in a multidimensional array in PHP?
27How to write a PHP program to find the Standard Deviation of an array?
28How to write PHP program to check for Anagram?

PHP Function Programs

Explore PHP functions through various programs, covering fundamental concepts and advanced functionalities for comprehensive understanding and practice.

1How to pass PHP Variables by reference?
2How to format Phone Numbers in PHP?
3How to use php serialize() and unserialize() Function
4How to implement callback in PHP?
5How to merge two or more arrays using array_merge()?
6How to print an arithmetic progression series using inbuilt functions in PHP?
7How to prevent SQL Injection in PHP?
8How to extract the user name from the email ID using PHP?
9How to count rows in MySQL table in PHP?
10How to parse a CSV File in PHP?
11How to generate simple random password from a given string using PHP?
12How to upload images in MySQL using PHP PDO?
13How to check foreach Loop Key Value in PHP?
14How to properly Format a Number With Leading Zeros in PHP?
15How to get a File Extension in PHP?
16How to build a Grocery Store Web App using PHP with MySQL?
17How to delete text from file using preg_replace() function in PHP?

PHP Date Programs

Enhance PHP expertise with date programs demonstrating manipulation, formatting, and processing of dates, catering to various scenarios and requirements.

1How to get the current Date and Time in PHP?
2How to change the date format using PHP?
3How to convert DateTime to String using PHP?
4How to get Time Difference in Minutes in PHP?
5How to return all dates between two dates in an array in PHP?
6How to sort an array of dates in PHP?
7How to get the time of the last modification of the current page in PHP?
8How to convert a Date into Timestamp using PHP?
9How to add 24 hours to a unix timestamp in PHP?
10How to sort a multidimensional array by date element in PHP?
11How to convert timestamp to readable date/time in PHP?
12How to find number of week days between two dates?
13How to convert string to Date and DateTime in PHP?
14How to get last day of a month from date in PHP?

PHP String Programs

Learn PHP String Programs, covering a wide range of string operations such as manipulation, searching, and formatting for diverse applications.

1How to change strings in an array to uppercase?
2How to convert first character of all the words uppercase using PHP?
3How to get the last character of a string in PHP?
4How to convert uppercase string to lowercase using PHP?
5How to extract Numbers From a String in PHP?
6How to replace String in PHP?
7How to Encrypt and Decrypt a PHP String?
8How to display string values within a table using PHP?
9How to write Multi-Line Strings in PHP?
10How to check if a String Contains a Substring in PHP?
11How to append a string in PHP?
12How to remove white spaces only beginning/end of a string using PHP?
13How to Remove Special Character from String in PHP?
14How to create a string by joining the array elements using PHP?
15How to prepend a string in PHP?
16How to replace a word inside a string in PHP?
17How to remove all white spaces from a string in PHP?
18How to count the number of words in a string in PHP?
19How to find number of characters in a string in PHP?
20How to get a substring between two strings in PHP?
21How to get a variable name as a string in PHP?
22How to remove occurrences of a specific character from end of a string in PHP?
23How to convert string to boolean in PHP?
24How to generate Random String Using PHP?
25How to generate a random, unique, alphanumeric string in PHP?
26How to remove new lines from string in PHP?
27How to insert string at specified position in PHP?
28How to check a string is a rotation of another string?

PHP Classes Programs

Learn PHP Classes Programs, delving into object-oriented programming concepts like inheritance, encapsulation, and polymorphism for robust application development.

1How to use PHP Access Specifiers?
2How to use PHP Constructors and Destructors?
3How to do Type Casting?
4How to convert of an Object to an Object of other class?
5How to merge two PHP objects?
6How to use Abstract Classes in PHP?

PHP JSON Programs

Learn PHP JSON Programs to manipulate JSON data, parse JSON strings, and encode PHP arrays into JSON format for efficient data exchange.

1How to parse a JSON File in PHP?
2How to generate JSON File in PHP?
3How to Convert JSON file into CSV in PHP?
4How to Convert XML data into JSON using PHP?
5How to Insert JSON data into MySQL database using PHP?
6How to convert PHP array to JavaScript or JSON?
7How to receive JSON POST with PHP?
8How to use cURL to Get JSON Data and Decode JSON Data in PHP?

PHP File Systems Programs

Learn PHP File Systems Programs to perform file operations such as reading, writing, deleting, and manipulating files and directories efficiently.

1How to Create a Folder if It Doesn’t Exist in PHP?
2How to check if File Exists in PHP?
3How to write Into a File in PHP?
4How to delete all files from a folder using PHP?
5How to get file name from a path in PHP?
6How to log errors and warnings into a file in PHP?
7How to extract extension from a filename using PHP?
8How to get names of all the subfolders and files present in a directory using PHP?

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