October 2016
Intermediate to advanced
320 pages
6h 39m
English
Content preview from PHP 7 Programming BlueprintsBecome 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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Verifying performance improvements
The motivation for implementing the compilation to PHP was to increase the parser's performance. As a last step, we'll now try to verify that the caching layer does actually increase the performance of the parser.
For this, you can use the PHPBench package that you can install using composer:
$ composer require phpbench/phpbench
PHPBench offers a framework for benchmarking single units of code in isolation (in that respect being similar to PHPUnit, only for benchmarks instead of tests). Each benchmark is a PHP class that contains scenarios as methods. The name of each scenario method needs to start with bench.
Start by creating a bench.php file in your root directory with the following contents:
require 'vendor/autoload.php'; ...
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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.
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