正则表达式例子在一个字符串中查找另一个字符串

正则表达式例子在一个字符串中查找另一个字符串

返回列表

if(isset($string) and isset($query) and $string<>"" and $query<>""){
if(isset($case)){
$func = "ereg";
}
else{

$func = "eregi";
}
switch($where){
case "^":
$query = "^" . $query;
break;
case "$":
$query .= "$";
break;
}
eval("$found = $func("$query","$string");");
if($found){
echo "找到！";
}
else{
echo "未找到！";
}
}
?>