php - Turn string into text file -

php - Turn string into text file -

in website possible user come in rather big amount of text in html textarea info later handle php. thing need save text user have input in textarea, preferably txt file in directory.

i have no thought how convert string txt file, have tried reply on net have found nothing. , there particular info sanitizing functions should add together if save user input text in directory?

thanks

$filename='fish'.uniqid(); //unique filename per fred's comments file_put_contents ($filename , $_post['your_form_field_name'] );

php html file textarea