Get classes, methods and it`s arguments

debug.php

<?php
function get_func_argNames($funcName,$className=null) {
    if($className){
    	$f = new ReflectionMethod($className,$funcName);
	}else{    
	    $f = new ReflectionFunction($funcName);
    }
    $result = array();
    foreach ($f->getParameters() as $param) {
        $result[$param->name] = $param->isOptional()?:'required';   
    }
    if(count($result))
    	return $result;
}
function get_class_info($c) {
	$n=get_class($c);
	if($f = get_class_methods($n)){
		$mm = array_flip($f);
		foreach($mm as $m=>$a){
			$mm[$m] =  get_func_argNames($m,$n);
		}
		return $mm;
	}
}
function get_defined_functions_info($arr=false) {
	foreach($arr as $d=>$f){
		$arr[$d] = array_flip($f);
		foreach($arr[$d] as $k=>$v){
			$arr[$d][$k] = get_func_argNames($k);//func_get_args($v));
		}
	}
	return $arr;
}

test.php

<?php
require_once "ChromePhp.php";
require_once "debug.php";
console::log(get_defined_functions_info(get_defined_functions()));
foreach( $_selections as $_selection){
	console::log(get_class_info($_selection));
}