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ZendVM

A collection of 3 posts
php

Exceptional PHP (PHP 5)

PHP Exceptions in short Back in 2004, PHP 5 came out with a new model object. This latter allows PHP users to make use of a well known OO paradigm : Exceptions. The Exceptions model has then not been really reworked. PHP 5.3 introduced stacked Exceptions, which is a very
Apr 9, 2015 14 min read
php

Getting into the Zend Execution engine (PHP 5)

PHP : an interpreted language PHP is often defined as a "scripting language" or an "interpreted language". What's that ? Well, it is a language that won't turn its instructions (its syntax) directly into native machine language, but into an intermediate form, that obviously won't be directly run by the CPU (as
Feb 5, 2015 31 min read
php

On PHP function calls (PHP 5)

Introducting the facts This blog post is a technical explanation of a PHP optimization found with Blackfire profiler [https://blackfire.io/] into a PHP script. The related post is located here : http://blog.blackfire.io/owncloud.html Basically, it concludes with : if (strlen($name) > 49) { ... } Beeing about 20% slower than
Jan 22, 2015 19 min read
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