PHP String Complete Tutorial In This Tutorial I Cover PHP String : 1. How to Create PHP String 2. Find Length of String 3. Find Word in String  4. Find Position Of Word in String 5. Convert String to Uppercase,Lowercas...

PHP Variables Avoiding == Versus = Confusion Problem You don’t want to accidentally assign values when comparing a variable and a constant. Solution Use:            if (12 == $dwarves) { ... } instead of:            if ($dwarves == 12)...

Variables Introduction Along with conditional logic, variables are the core of what makes computer programs powerful and flexible. If you think of a variable as a bucket with a name that holds a value, PHP lets you have plain old buckets, ...