<?php

class ReportApi
{
    public $apiName = 'report';
    const REPORTS = array(
        "weeklySpending" => 1
    );

    public function test($code) {
	$chck = self::REPORTS;
        error_log('-----');
        error_log($code=="weeklySpending"?"TRUE":"FALSE");
        error_log(array_key_exists(trim($code),$chck)?"TRUE":"FALSE");
        error_log($chck["weeklySpending"]==1?"TRUE":"FALSE");
    }
}

var_dump(ReportApi::test("weeklySpending"));