September 2017
Intermediate to advanced
244 pages
6h 44m
English
Content preview from Building RESTful Web Services with PHP 7
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The composer.lock
The main purpose of composer.lock is to lock dependencies.
As discussed, the composer.lock file is very important. This is because when a specific exact version is not specified in composer.json or a package is installed through composer require without version information, Composer installs the package and, after installing, adds information regarding that package installation including the exact version (that is installed).
If, package is already in composer.lock, then most probably you have the package listed in composer.json as well. In that case, you normally install the package through composer install and Composer will read the package details and version information from composer.lock and install exactly that version ...
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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.