How can the issue of overwriting variables within a while loop be addressed in PHP?

Issue: The problem of overwriting variables within a while loop can be addressed by ensuring unique variable names are used or by storing the values in an array.

// Example of addressing overwriting variables within a while loop in PHP

// Using unique variable names
$i = 0;
while ($i < 5) {
    $variable_$i = $i;
    $i++;
}

// Storing values in an array
$values = array();
$i = 0;
while ($i < 5) {
    $values[] = $i;
    $i++;
}