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@ 2013-09-19T06:49:23Z

<?php
$string = html_entity_decode('&auml;&uuml;uu');
echo preg_replace('#(&\#*\w+)[\x00-\x20]+;#u',"$1;",$string);
echo "\n";
$string = 'ss';
echo preg_replace('#(&\#*\w+)[\x00-\x20]+;#u',"$1;",$string);

Output
Performance
VLD
References
Branches

html_entity_decode: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive preview

38.69 ms | 402 KiB | 5 Q