FAQ: Booleans and Comparison Operators - User Input: readline() - PHP FAQ - Codecademy Forums
How To Write Conditional Statements in PHP | DigitalOcean
PHP If Else - javatpoint
Shorthand Comparisons in PHP - Programming Dive
Guide to PHP Arrays - Pi My Life Up
C++ if Else Shorthand: How To Write If-Else Conditions in One Line
php tutorial - PHP ifelse Condition - php programming - learn php - php code - php script - wikitechy
PHP If Else - javatpoint
PHP echo to print HTML, New Line, Text and Array - Phppot
PHP Switch Conditional Statement Tutorial - YouTube
How to Use PHP in HTML
Chapter 1 Getting Started with PHP PHP Programming with MySQL - ppt download
Use if...else Shorthand in PHP | Delft Stack
PHP if Statement | Examples on Writing if Statement in PHP
PHP Shorthand If ElseIf Else - Itsourcecode.com
What's New in PHP 7.4 (Features, Deprecations, Speed)
PHP 5 Syntax - MEGATEK ICT ACADEMY
Shorthand comparisons in PHP - stitcher.io
Python Operators - w3resource
PHP 5 if...else...elseif Statements - MEGATEK ICT ACADEMY
What are If, Nested if, if else and, Nested if else Statement in PHP? - DevOpsSchool.com
php 7 - PHP Elvis operator vs null coalescing operator - Stack Overflow
