Below are PHP powered applications of useful tools that will be used in engineering, business and IT sectors. Feel free to use and link to the tools if you find it useful.
1. Compute Descriptive Statistics of Numerical Data – This will accept numerical data and will do a complete analysis for descriptive statistics.
Source code: PHP script for descriptive stats tool
2. Statistical T-Test Online – This will accept comparison of two numerical data sets and then decide if the means of those two data groups are significantly the same or different.
Source code: PHP script for T-test tool
3. PHP preg_match test online – This is a tool that will test pregmatch conditions/criteria you have written to make sure it works before implementing in sitewide applications.
Source code: PHP script for pregmatch checking tool
4. Decimal Random Number Generator – This is a unique tool that will generate a customized amount of decimal numbers set by specific range (e.g. maximum and minimum value).
Source code: PHP script for decimal random number generator tool
5. S&P 500 technical analysis based on historical data – One of the most useful trading forecasting analysis for S&P 500 Index. This is powered by Yahoo Finance data and updated in a daily basis. Using advance MySQL queries, important technical indicators such as moving average are computed.
Source code: Complete PHP script for the S&P 500 E-mini trading system
6. Encrypt PHP code | PHP Encryption Tool – This is highly useful for adding extra protection of your PHP scripts. This works by encoding your script using Base 64 encoding process. However take note that this type of encryption is reversible.
Source code: Script to encrypt PHP code
7. User defined CSS Website: Demo using PHP and AJAX – This is an innovation of the use of AJAX and PHP to let website visitors customize the website background and font color. The purpose is improving readability of website content.
Source code: Download scripts
8. Using AJAX in PHP form validation – AJAX is used to submit the form inputs to server which will be processed by PHP without reloading the page.
Source code: Download scripts
9. Custom/Manual Google XML sitemap generator – One of the most effective and clean XML sitemaps will be created using manual/custom methods. This adheres with the Google XML sitemap standard
Source code: Download scripts
10. Convert CSV to SQL insert queries tool – Useful tool for inserting records in the MySQL database which won’t accept CSV or MySQL import. This is common in free hosting or limited hosting environment. This tool is the improve and online version of http://www.codewalkers.com/c/a/Database-Code/CSV-to-SQL-convertor/.
Source code: Download scripts
11. Check your link popularity – One of the most important tool for analyzing the link popularity of the domain. This tool will not only provide the number of back links but analyzes further by providing the estimated number of unique domains pointing to the website which is an important SEO ranking factor.
Source code: Download scripts
12. Recaptcha AJAX Webform – One of the highly suggested standards in modern web form, using Recaptcha with PHP AJAX validation.
Source code: Download scripts
13. Video Streaming PHP Script Tutorial – One of the most important PHP scripts to use when you are going to provide more security to your web server video URLs. The real URL path to the video files will be saved in the MySQL database with the corresponding ID. In the embed code, the SRC is pointing to PHP file with an ID, the script will process the GET request and extract ID. Finally it will grab the real URL path stored in the MySQL database to start streaming. This will obfuscate the real URL to the public.
Source code: Download scripts
14. Convert Text File (.txt) to MS Word (.doc) using PHP – This is a rare online tool that will automatically convert .txt files to .doc files and then let the client download. This is very useful if the users that does not have MS Word installed and he needs to create .doc file out of a .txt file.
Source code: Download scripts
15. Form protected with Recaptcha using AJAX Prototype Framework – This tool will validate information both using JavaScript and PHP. This is an AJAX based web form so variables are passed to PHP using JavaScript. This is using Prototype JavaScript framework.
Source code: Download scripts
16. Tool to Estimate Website Unique Visitors – Estimate the visitors as observed using Google Analytics but using Compete data. This is particularly useful in instances where you would like to estimate the traffic of your competitor website. In this application, the compete data is converted to equivalent range of visitors when observed using Google Analytics.
Source code: Download scripts
