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{
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<?php
$s = "new string";
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$str_1 = "Ë«ÒýºÅÖ¸¶¨µÄ×Ö·û´®£¬$s";
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if ($handle) {
while (false !== ($file = readdir($handle))) {
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if (is_dir($path."/".$file)) {
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