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E' usato per contare il numero di caratteri contenuti in una variabile.
Esempio 5-3. count_characters
<?php$smarty = new Smarty;$smarty->assign('articleTitle', 'Cold Wave Linked to Temperatures.');$smarty->display('index.tpl');?>
Dove index.tpl è:
{$articleTitle} {$articleTitle|count_characters} {$articleTitle|count_characters:true}
Questo stamperà:
Cold Wave Linked to Temperatures. 29 33
