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| A function is a block of code which can be called from any point in a script after it has been declared. It is basically a compartmentalized PHP script designed to accomplish a single task. Functions are useful because they contribute to rapid, reliable, error-reducing coding, and increase legibility by tiding up complicated code sequences.
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PHP, which stands for "Hypertext Preprocessor", is a server-side scripting language.
PHP is used mainly in server-side scripting, but can be used from a command line interface or in standalone graphical applications. PHP was written as a set of CGI binaries in the C programming language by the Danish/Greenlandic programmer Rasmus Lerdorf in 1994, to replace a small set of Perl scripts. Rasmus Lerdorf initially created PHP
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| Arrays can be used in many ways to store and organize data quickly and efficiently. It is one of the more useful data types available to any programming language. This article describes the basics to create and make operations with indexed, associative, and multidimensional arrays.
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| This tutorial will teach you how to setup a perfect development environment for Apache, MySQL and PHP. Besides these basic softwares it includes also an installation instructions for a MySQL manager and PHP editor. It is rich illustrated and hepls to setup a complete and productive workstation. In the tutorial Apache 2.2.3, MySQL 5.0.27 and PHP 5.2 were used.
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| PHP performs several types of repetitive operations, called "looping". Loops are set of instructions used to repeat the same block of code till a specified condition returns false or true depending on how you need it. This tutorial shows the basic idea on how to use looping statements in PHP, along with examples, and descriptions of the examples
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| In this tutorial I will be showing step-by-step how to detect bots/crawlers with PHP. Bots or Crawlers, are basically search engines crawling around the internet. This is how you get your pages on search engines (well, a major way). Bot Detection isn't something super vital, but if your CMS or website already has practically everything, then you need Bot Detection.
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| Scheduling events to run at certain times can be a useful feature. You may want to backup your database or update a set of files you have cached on your server or perform any number of other resource intensive tasks. In this article I list the options for scheduling a task to run periodically and I go into detail on running a script with cron.
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| Regular expressions are a powerful tool for examining and modifying text. They enable you to search for patterns within a string, extracting matches flexibly and precisely. This tutorial gives a brief overview of basic regular expression syntax and then considers the functions that PHP provides for working with regular expressions.
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| These notes describe how to compile a custom-built version of PHP 5 from the source, and replace the stock build on a FreeBSD server from Verio VPS. We install useful extensions that can not be loaded as extensions and must be compiled in, specifically tidy and zip. This Apache 2 shared module and CLI versions of PHP are built, but not the CGI version.
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| Linux Operating System Training and Tutorials,help and online courses in Linux
systems,Linux programming,Linux administration and Linuxapplications,Linux,Linuxlearning,
Linux online,Learn linux,Linux learning Zone
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