September 2016
Intermediate to advanced
270 pages
5h 16m
English
Content preview from Mastering PHP Design PatternsBecome 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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Error suppression operator
The error suppression operator in PHP is a very dangerous tool indeed. Simply by putting an at symbol, @, in front of a statement, you can suppress any errors that result from it, including fatal errors that stop the execution of a script.
Unfortunately, this cannot necessarily be deprecated yet in PHP; having spoken to those in the PHP internals group, it is the case that there is a whole lot of prerequisite work that would need to be done first as some PHP functions do not have companion error functions to yield the error in the execution of a PHP script. As a result of this, the only way to show a non-fatal error that does not necessarily stop the execution of a script is to catch the error that is thrown during the ...
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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.