[nycphp-talk] Top 5 Most Useful PHP Functions?
David Mintz
dmintz at davidmintz.org
Fri Nov 12 09:33:40 EST 2004
On Thu, 11 Nov 2004, Adam Maccabee Trachtenberg wrote:
>
> I used it today when I had to use SimpleXML / XPath to extract an
> attribute from a specific part of an XML file:
>
> list($version) = simplexml_load_string($xml)->xpath('/foo[@bar = "baz"]/@version');
>
> The xpath() method returns an array of items, but I know I'm only
> interested in the first (and only) one.
Indeed, is there any other one-liner in PHP to snag just the 1st element
of something that returns an array?
---
David Mintz
http://davidmintz.org/
$world =~ s|<bush[^>]*>.+</bush>||is;
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