Using the empty() Function in PHP - Pi My Life Up
What are Functions in PHP – vegibit
PHP gettype() function - w3resource
Echo In PHP | Echo And Print Statements In PHP | Edureka
What is functions in PHP | How to use functions in PHP | Syntax of functions - FutureFundamentals
How to echo HTML in PHP ? - GeeksforGeeks
PHP echo and print statement with 6 examples
Php Syntax | Php default syntax | php short tags syntax |Core Php
How to Use PHP Include and Require Statements | Scout APM Blog
PHP Function Defination & Calling with Example – iTechSheet
Unacademy - India's largest learning platform
PHP: Day 2
PHP math functions
How to Use and Execute PHP Codes in Linux Command Line - Part 1
How to Call a JavaScript Function from PHP?
PHPyths Buster: A great string performance test! (updated) - Krzych Jończyk
PHP number_format() function - w3resource
get return value from a function php using oops - Stack Overflow
How to Define, Call & Create a function in PHP? - DevOpsSchool.com
7 PHP String Functions You Should Know and How To Use Them - Digital Owl's Prose
New Dynamic Data PHP Function return values - Bugs - Bricks Community Forum
PHP echo statement to print
What is functions in PHP | How to use functions in PHP | Syntax of functions - FutureFundamentals
difference between return and echo in php | learn php step by step - YouTube
PHP variables - Coding Ninjas
