Open Source PHP Software Development Software for Linux

It is a simple PHP/MySQL script which you can easily integrate into your own website in minutes Users of your website will see the Speedcoin Captcha box on your website page with information that they need go to Speedcoin.co, where they will FREELY obtain up to 150 Free Speedcoins . Your user then sends a certain amount of those Speedcoins to the Speedcoin address at the Captcha box. After our system receives these Speedcoins from your user (it takes few seconds only), our website will confirm to your website that your new customer is a real individual. You protect your website against spam bots, prevents the same user re-filling web forms with different email addresses and at the same time you will get free Speedcoins which you later can convert to Bitcoins. Live Demo: http://captcha.speedcoin.co/demo/example_form.php Website: http://speedcoin.co/info/captcha/Speedcoin_Captcha.html .

A php interface for interacting with the Ethereum blockchain and ecosystem. Assign a value to outside scope(from callback scope to outside scope) Due to the callback is not like a javascript callback, if we need to assign value to outside scope, we need to assign a reference to the callback. If you are using docker as a development machine, you can try ethdock to run local Ethereum blockchain, just simply run docker-compose up -d testrpc and expose the 8545 port.