testing array_diff_key

fiddle_671629.php

<?php
$original = array('esfid'=> 'kldjfsdkfjd');
$new = array(
			'esfid' 	=> '001GOdemoESFID0',
			'opst' 		=> 'won',
			'opsfid'	=> '006c0000002fZvb',
			'product'	=> 'ePm-d30a1',
			'quantity'	=> '4',
			'ename'		=> 'test',
			'itemid'	=> '00kc0000007SdmU',
		);

if ( $new && array_diff_key( $original, $new ) ) //@TODO: verify this -  aren't keys flexible??
{
	echo 'they are diff!';
}
else
{
	echo 'they are not diff!!';
}

?>