What is the potential issue with assigning a value inside an if-condition in PHP?

Assigning a value inside an if-condition in PHP can lead to unintended behavior or bugs because the assignment operation will always be evaluated as true, regardless of the actual condition. To solve this issue, it is recommended to separate the assignment operation from the if-condition by assigning the value beforehand or using a ternary operator to conditionally assign the value.

// Assign the value beforehand
$value = 10;
if ($condition) {
    $value = 20;
}

// Using a ternary operator
$value = $condition ? 20 : 10;