------解决方案--------------------$str = "aaabbbcccddd___"; echo strrev(join('', explode('">
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怎么去除字符串最后一个<br/>

如何去除字符串最后一个

$str = "aaa
bbb
ccc
ddd
";
去除

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------解决方案--------------------
$str = "aaa
bbb
ccc
ddd
___";
echo strrev(join('', explode('>/rb<', strrev($str), 2)));

aaa
bbb
ccc
ddd___