function isPopovsCode($code) {
return preg_match('/\}\s*while.+;/is', $code);
}
$code = <<<CODE
do {
} while(...);
CODE;
echo isPopovsCode($code);
function isPopovsCode($code) {
return preg_match('/\}\s*while.+;/is', $code);
}
$code = <<<CODE
do {
} while(...);
CODE;
echo isPopovsCode($code);