PHP正则提取不包含指定网址的图片地址的例子_php实例
但是现在这个文章中可能含有一些表情,我们当然不能直接提取src路劲了,这样如果第一张是表情图片的话,就会提取表情图片来作为封面了,这时候我们就需要写清楚正则来排除不匹配的图片,下面是一个小列子:
$contents = '
疲惫是一种享受,让我们无暇空虚;坎坷是一种经历,让我们真切的理解人生;
忙碌是一种幸福,让我们没有时间体会痛苦;奔波是一种快乐,
';
preg_match('#
var_dump($matches);
//运行结果
/*
array (size=2)
0 => string ' 1 => string 'http://www.php.net/uploads/image/20140420/13979336569926.jpg' (length=66)
*/

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