php處理字符串'p老板n有點開心666666'源碼

$str?=?'p老板n有點開心666666';

preg_match_all('/p(.+)n(.+)(\d{6})/',?$str,?$arr);

var_dump($arr);

輸出

array (size=4)

?0 =>

array (size=1)

?0 => string 'p老板n有點開心666666' (length=26)

?1 =>

array (size=1)

?0 => string '老板' (length=6)

?2 =>

array (size=1)

?0 => string '有點開心' (length=12)

?3 =>

array (size=1)

?0 => string '666666' (length=6)