$text = substr($text, 0, 10); $text = strtolower($text);. But I am not sure what to do next. I want the string. this is the test for string. ... <看更多>

<?php. /**. * Replace first occurrence of the search string with the replacement string. *. * @param string $needle : The value being searched for. ... <看更多>

We filter the $content inside our function, in this case using a PHP function [str_replace][1] to search the content for our array of strings and replace ... ... <看更多>