$string = '<img src="https://www.r10.net/FILES/imgIcon/99/e_72x72t_png/-2.png" alt="KUVVETLİ RÜZGAR" title="KUVVETLİ RÜZGAR" />';

preg_match('/<img.*title="([^\"]*)".*>/', $string, $matches);

print_r($matches);