<?php
class p_help extends prog {
	public static function main($args, $env) {
		$commands = array();
		foreach (explode(';',$env['PATH']) as $dir) {
			$commands = array_merge($commands,glob($dir.'/*.php'));
		}
		foreach ($commands as $command) {
			echo preg_replace('@.*/([^/]*)\.php$@',"\$1\n",$command);
		}
		return 0;
	}
}