Re: pcre little problem

On 4 November 2011 16:52, QI.VOLMAR QI <qi.volmar@gmail.com> wrote: > i have this part of code that works with DOMDocument: > > public function translateNFeXML(NFE $nfe_factory) { > $inf_adic = $nfe_factory->createElement('infAdic'); > if ($this->inf_ad_fisco) { > $inf_adic_fisco = > $nfe_factory->createElement('infAdicFisco', $this->inf_ad_fisco); > $inf_adic->appendChild($inf_adic_fisco); > } > > $string = "a=10&b[]=20&c=30n°&d=40+:50"; > die(preg_filter('/[^:][[:punct:]]/', '', $string)); > $inf_cpl = $nfe_factory->createElement('infCpl', > $this->inf_complementar); > > QUESTION: Why the preg_filter causes a end of the application, with no > error throwing (even in die don't appears nothing)? preg_filter() returns NULL if there are no matches and the subject is a string. And ... php -r "die(null);" outputs nothing. -- Richard Quadling Twitter : EE : Zend : PHPDoc : Fantasy Shopper @RQuadling : e-e.com/M_248814.html : bit.ly/9O8vFY : bit.ly/lFnVea : fan.sh/6/370