ereg_replace
To delete all signs / symbols from a string, you can use the function with special values:
ereg_replace(”[[:punct:]]”,”,$string);
The following is a set of special values that denote certain common ranges. They have the advantage that also take in account the ‘locale’ i.e. any variant of the local language/coding system.
[:digit:] Only the [...]
Before you start working with CSS-based layouts, just notice that browser all have their own, fairly unique, default styling for the various elements. Sometimes, the browser applying different default styling to your elements. To accomodate and eliminate this possibility, you should use css that could neutralizes a lot of default layouts.
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You know the scene. The database is just too slow. Queries are queuing up, backlogs growing, users being refused connection. Management is ready to spend millions on “upgrading” to some other system, when the problem is really that MySQL is simply not being used properly. Badly defined or non-existent indexes are one of the primary [...]
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PHP is a very fast programming language, but there is more to optimizing PHP than just speed of code execution.
A crucial part of developing successful web applications is optimizing the files that comprise them. When using scripting languages such as ASP and PHP, enhancement of dynamic pages is especially important. Speed optimization affects how users perceive the efficiency and fluidity of an application, while value optimization (enhancing the readability and reusability) of the code [...]
PHP pages have a reputation of being more difficult (or at least different) to SEO than static HTML pages. Here?s an overview of the major issues encountered when trying to optimize PHP script for search engines. While this focuses on PHP much of it is still relevant to SEO’ing dynamic pages in general.
More detail: www.stargeek.com/php-seo.php
Optimization is the process of fine-tuning a program to increase speed or reduce memory usage. Memory usage is not as important as it once was, because memory is relatively inexpensive. However, shorter execution times are always desirable.
More detail: www.zend.com/zend/trick/trick-optimizing-php.php