php - Remove string contained within a specific starting and ending string -

php - Remove string contained within a specific starting and ending string -

i want remove whole substring string when substiring starts "stringa" , ends "/r".

fx original string:

"peterstringanone/rgriffin"

should be

"petergriffin"

demo

$re = '/stringa[\w\d]+\/r/'; $str = 'peterstringanone/rgriffin'; $result = preg_replace($re, '', $str);

php regex