PHP code example of psg / psr-100-implementation

1. Go to this page and download the library: Download psg/psr-100-implementation library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

psg / psr-100-implementation example snippets


interface x{
	public function bob();
}
interface y extends x{
	public function bill();
}


interface bob{
	public function process(x $bob);
}
interface sue extends bob{
	public function process(y $bob);
}


interface x{
	public function bob();
}
interface y extends x{
	public function bill();
}


interface bob{
	public function process(x $bob): x;
}
interface sue extends bob{
	public function process(x $bob): y;
}