php 控制preg_replace替换次数
<?php
$v = array('vv','bb');
$str = "vv,cc,abcde,www.phprm.com,vv";
$str=preg_replace("/$v[0]/","<a href=".$v[1]." target=_blank >".$v[0]."</a>",$str,1);
echo $str;
//bb,cc,abcde,www.phprm.com,vv
$str=preg_replace("/$v[0]/","<a href=".$v[1]." target=_blank >".$v[0]."</a>",$str,2);
//bb,cc,abcde,www.phprm.com,bb
?>本文地址：https://www.phprm.com/develop/fs4352.html
转载随意，但请附上文章地址:-)