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wurin7i/remove duplicate word

Created April 12, 2013 07:44
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Menghilangkan duplikat kata. Implentasi untuk slug efisien
Raw
remove duplicate word
$str = 'laki-laki harus berani';
$str = preg_replace('~([^\s\-]+)[\s\-]\1~', '\1', $str);
echo $str;
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