Tech Picks
W3schools Home
Tutorials Library
Computer Science Fundamentals
Computer Fundamentals
Data Structure
Microsoft Windows
Operating System
HTTP
SDLC
Software Testing
Web Design
HTML
HTML5
CSS3
SCSS
Responsive Web Design
Bootstrap 4
Programming Languages
C Programming
C++ Programming
C++ 11
Java Programming
Python Programming
Python Data Science
Matplotlib
R Programming
Golang
C Sharp Programming
Swift
Mojo
Scripting Languages
JSP
PHP
PHP 8
Web Development
JavaScript
jQuery
React
Angular
Express.js
WordPress
Laravel
RESTful Web Services
PWA (Progressive Web Application)
Web Hosting
Database Design and Development
SQL (Structured Query Language)
DBMS (Database Management System)
MySQL
MongoDB
Data Interchange Formats
JSON
XML
Software Development Tools
GIT
Mobile Development
Android
Network & Security
Cyber Security
Ethical Hacking
Artificial Intelligence
Machine Learning
TensorFlow
Special Topics
Technical Writing
Entrepreneurship
Cloud Computing
Blockchain
Key Definitions
Definition
Example Programs
CSS Examples
C Programming Examples
C++ Programming Examples
Java Programming Examples
Python Programming Examples
PHP Examples
JavaScript Examples
Practice Tests
Computer Fundamentals Practice Tests
HTML Practice Tests
CSS3 Practice Tests
C Programming Practice Tests
JSP Practice Tests
Development Tools
HTML Editor
PHP Interpreter
PX to REM Converter
SCSS to CSS Converter
JSON Viewer
PHP Examples Index
36 Examples
PHP String Programs
PHP Program to Print Hello World
Printing Strings in PHP
Concatenate Strings in PHP
Reverse a String in PHP
Remove Spaces From a String in PHP
PHP Program to Replace Characters in a String
PHP Program to Convert String Case
PHP Program to Count Vowels in a String
PHP Program to Print Pyramid Patterns
Check if a String is a Palindrome in PHP
PHP Loop Programs
PHP Program to Display Multiplication Table
PHP Fibonacci Series Program
PHP Function Programs
Convert CSV to JSON Format Using PHP
Get Current Date and Time in PHP
PHP Program to Set Cookies
PHP Send Email with Attachments
PHP Number Programs
PHP Arithmetic Operators Example
PHP Program to Make a Simple Calculator
PHP Program to Calculate BMI
PHP Program to Find Factorial
PHP Program to Calculate Age
PHP File I/O Programs
PHP Image Upload to MySQL Database
PHP OOP Examples
PHP Programs to Demonstrate Constructor With Parameters
How to Send Push Notification by Using FCM(Firebase Cloud Messaging)
PHP Image upload and generate thumbnail using ajax in php
PHP Create text pictures with phptext class
PHP Captcha
PHP Login Without Using Database
PHP Recursive Array Replace by Key or Value
PHP array sort by multiple keys
PHP Check the domain name is valid
PHP Media Gallery
PHP Time Ago
PHP Login Script (PHP, MySQL, Bootstrap, jQuery, Ajax and JSON)
Email Validation in PHP Regular Expression
Split a Time Slot Between the Start and End Time Using the Time Interval
↑