What are common mistakes when using if-else statements in PHP, as seen in the provided code snippet?
One common mistake when using if-else statements in PHP is not using curly braces {} to encapsulate the code block within the if and else clauses. This can lead to unexpected behavior and errors, especially when dealing with multiple lines of code. To solve this issue, always use curly braces to define the code block for each if and else statement.
// Incorrect code without using curly braces
if ($condition)
echo "Condition is true";
else
echo "Condition is false";
// Corrected code with curly braces
if ($condition) {
echo "Condition is true";
} else {
echo "Condition is false";
}