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<?php // Everything you enter here will be executed by our servers. Try it! $str = "saf__sad fd sm. pfle.jpg"; echo $a = strrpos($str,"."); $str2 = substr($str,0,$a); $str3 = preg_replace("/[-, :;.]/","_",$str2); $str3 = preg_replace("/[_]+/","_",$str3); echo $str3;

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