Conditional Statements: if, else, elseif

Conditions let your program make decisions. ## Basic if statement ```php $score = 75; if ($score >= 50) { echo "You passed!"; } ``` ## if...else ```php if ($score >= 50) { echo "Pass"; } else { echo "Fail"; } ``` ## if...elseif...else ```php if ($score >= 90) { echo "Grade A"; } elseif ($score >= 70) { echo "Grade B"; } else { echo "Grade C"; } ``` ## Ternary operator ```php $result = ($score >= 50) ? "Pass" : "Fail"; ``` > Next: Loops to repeat work.