<?php
test('0', "height");
test('1', "color");
test('0', "color");
test(0, "color");
function test($val, $kay) {
$result="NO";
if( $val !== '0' || $kay !== 'color' ) {
$result="YES";
}
print "val=$val, kay=$kay, result $result\n";
}
// your code goes here
PD9waHAKCnRlc3QoJzAnLCAiaGVpZ2h0Iik7CnRlc3QoJzEnLCAiY29sb3IiKTsKdGVzdCgnMCcsICJjb2xvciIpOwp0ZXN0KDAsICJjb2xvciIpOwoKZnVuY3Rpb24gdGVzdCgkdmFsLCAka2F5KSB7CgkkcmVzdWx0PSJOTyI7CglpZiggICR2YWwgIT09ICcwJyB8fCAka2F5ICE9PSAnY29sb3InICkgewoJCSRyZXN1bHQ9IllFUyI7Cgl9CglwcmludCAidmFsPSR2YWwsIGtheT0ka2F5LCByZXN1bHQgJHJlc3VsdFxuIjsKfQovLyB5b3VyIGNvZGUgZ29lcyBoZXJlCg==
val=0, kay=height, result YES
val=1, kay=color, result YES
val=0, kay=color, result NO
val=0, kay=color, result YES