PHP offers various arithmetic operators to perform calculations within your code. Here are some examples:
Addition: 15
Subtraction: 13
Multiplication: 12
Division: 4
Remainder: 1
Initial count: 0
Count after increment: 1
Exponentiation (2 raised to the power of 3): 8
Remember that operator precedence determines the order of calculations within expressions.
Dive deeper into other arithmetic operators, negative values, and combined expressions to enhance your PHP skills!