February 2013
Intermediate to advanced
538 pages
20h 55m
English
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Name
array_filter
Synopsis
array array_filter(arrayarray, mixedcallback)
Creates an array containing all values from the original array
for which the given callback function returns true. If the input array is an associative
array, the keys are preserved. For example:
function isBig($inValue)
{
return($inValue > 10);
}
$array = array(7, 8, 9, 10, 11, 12, 13, 14);
$newArray = array_filter($array, "isBig"); // contains (11, 12, 13, 14)Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.