过滤问题

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB원래의: 2016-06-23 14:23:56884검색

$aa="无极dvd.中文.rmvb";
$aa="无极dvd.中文.rm";
$aa="无极dvd.中文.mp4";

怎样过滤掉.rmvb,.rm,.mp4后缀

回复讨论(解决方案)

$bb = str_replace(array('.rmvb','.rm','.mp4'),'',$aa)

<?php$a = '无极dvd.中文.mp4';$b = explode('.', $a, -1);echo join('.', $b);?>

$aa = "无极dvd.中文.rmvb";echo substr($aa, 0, strrpos($aa, '.'));

无极dvd.中文

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