php中将网址转换为超链接的函数_PHP教程

function showtext($text){ 
$search = array('|(http://[^ ]+)|', '|(https://[^ ]+)|', '|(www.[^ ]+)|'); 
$replace = array('$1', '$1', '$1'); 
$text = preg_replace($search, $replace, $text); 
return $text; 
} 


http://www.bkjia.com/PHPjc/324307.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/324307.htmlTechArticle 代码如下:
function showtext($text){ $search = array('|(http://[^ ]+)|', '|(https://[^ ]+)|', '|(www.[^ ]+)|'); $replace = array('a href="$1" target="_blank"$1/a',...