Can a while loop be used within a switch case in PHP, and if not, what alternative approaches can be taken?

A while loop cannot be directly used within a switch case in PHP. However, you can achieve a similar functionality by setting a flag variable in the switch case and then using a while loop outside the switch case based on the flag value. 

$flag = true;

switch ($condition) {
    case 'case1':
        // perform actions
        $flag = false;
        break;
    case 'case2':
        // perform actions
        $flag = false;
        break;
    default:
        // perform actions
        $flag = false;
}

while ($flag) {
    // perform actions in the while loop
}

Keywords

while loop switch case alternative approaches PHP control structures

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