$html = 'love you .';
// Greedy
$matchCount = preg_match_all('@.+@', $html, $matches);
print "Greedy count: " . $matchCount . "\n";
// Nongreedy
$matchCount = preg_match_all('@.+?@', $html, $matches);
print "First non-greedy count: " . $matchCount . "\n";
// Nongreedy
$matchCount = preg_match_all('@.+@U', $html, $matches);
print "Second non-greedy count: " . $matchCount . "\n";
?>