作者:砖头资源 | 来源:互联网 | 2018-03-23 00:45
[PHP]代码
function mb($str, $left, $right) {
//if操作
$str = preg_replace( "/".$left."if([^{]+?)".$right."/", "", $str );
$str = preg_replace( "/".$left."else".$right."/", "", $str );
$str = preg_replace( "/".$left."elseif([^{]+?)".$right."/", "", $str );
//foreach操作
$str = preg_replace("/".$left."foreach([^{]+?)".$right."/","",$str);
$str = preg_replace("/".$left."\/foreach".$right."/","",$str);
//for操作
$str = preg_replace("/".$left."for([^{]+?)".$right."/","",$str);
$str = preg_replace("/".$left."\/for".$right."/","",$str);
//输出变量
$str = preg_replace( "/".$left."(\\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_$\x7f-\xff\[\]\'\']*)".$right."/", "", $str );
//常量输出
$str = preg_replace( "/".$left."([A-Z_\x7f-\xff][A-Z0-9_\x7f-\xff]*)".$right."/s", "", $str );
//标签解析
$str = preg_replace ( "/".$left."\/if".$right."/", "", $str );
$pattern = array('/'.$left.'/', '/'.$right.'/');
$replacement = array('');
return preg_replace($pattern, $replacement, $str);
}