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@ 2014-02-14T16:27:22Z

<?php
$str='Película; Films; @Cine; Añoranza; <html></body>foo "bar    ";';
var_dump($str);
$a = preg_replace('#[^A-Za-z0-9ñÑ-.\s/]#', '', $str);
$a = preg_replace('/\s+/', '', $a); 
var_dump($a);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive preview

31.99 ms | 402 KiB | 5 Q