PHP 怎么去掉内容里指定的图片

Question

比如 $img = "/uploadfile/2018/03/12/2018031216434487207bw4i3u.jpg" $content = '<p><img src="/uploadfile/2018/03/12/2018031216434487207bw4i3u.jpg" title="2018031216434487207bw4i3u.jpg" alt="04.jpg"/></p><p><br/><img style="MAX-WIDTH: 825px" title="2018020208575826654umwewz.jpg" alt="" src="/uploadfile/2018/02/02/2018020208575826654umwewz.jpg"/></p>' 怎么从$content里去掉包含$img图片 结果 $img = "/uploadfile/2018/03/12/2018031216434487207bw4i3u.jpg" $content = '<p></p><p><br/><img style="MAX-WIDTH: 825px" title="2018020208575826654umwewz.jpg" alt="" src="/uploadfile/2018/02/02/2018020208575826654umwewz.jpg"/></p>'

Answer 1

str_replace('src="'.$img.'"','',$content);
要是有单双引号的情况可以用
preg_replace("/ src=+[('|")s]+/uploadfile/2018/03/12/2018031216434487207bw4i3u.jpg+[('|")s]/",'',$content);