php截取字符窜

Question

string="{dede:pagestyle maxwidth='600' pagepicnum='12' ddmaxwidth='200' row='3' col='4' value='2'/}
{dede:img ddimg=' /uploads/allimg/120804/488-120P40U014.jpg ' text='鸟瞰图' width='709' height='749'} /uploads/allimg/120804/488-120P40U014.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U213.jpg' text='酒店鸟瞰图' width='567' height='399'} /uploads/allimg/120804/488-120P40U213.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U228.jpg' text='商业沿街效果图' width='1476' height='629'} /uploads/allimg/120804/488-120P40U228.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U238.jpg' text='效果图' width='567' height='450'} /uploads/allimg/120804/488-120P40U238.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U243.jpg' text='沿街效果图' width='567' height='354'} /uploads/allimg/120804/488-120P40U243.jpg {/dede:img}";
例如上面的字符，用php 截取红色部分

Answer 1

preg_match('#\}(.*?)\{/dede#',$string,$m);
echo $m[1];

Answer 2

preg_match('#(?<=\[color=\#FF0000\])(.*)(?=\[/color\])#',$string,$match);
print_r($match);