xmoonlight

<\/\2 - что значит эта часть?

$re = '/organizationName.*UTF.+?\s+(.*[^\s]+)\s/m';
$str = 'organizationName (X.520 DN component)    UTF8String  Apple inc sdfs dfjgkhkd  end';

preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);

// Print the entire match result
var_dump($matches);

$re = '/organizationName.*UTF.+?\s+(.*[^\s]+)\s/ms';

$re = '/>([A-Z]+)</mu';
$str = '<OrderStatus>DECLINED<\/OrderStatus>';

preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);

// Print the entire match result
var_dump($matches);

$str=trim($str,"\t\n\r\0\x0B\s");
$str=$str[1];

$re = '/\S{1}/su';
$str = '    But I must explain to you how all this mistaken';

preg_match($re, $str, $matches, PREG_OFFSET_CAPTURE, 0);

// Print the entire match result
var_dump($matches);

^(?=.*?(?=[A-Z]|[!@#$%]))(?=.*?[a-z])(?=.*?[0-9]).{8,}$

Теперь регулярки ведь не работают.

preg_match_all('#<span style="font-size:22px" class="[a-z-]+">(.+?)</span>#is', $str, $arr);