Online PHP editor | output for NKbuX

<?php $a = Array( 'designation_id' =>1, 'name' => 'Y', 'fathers_name' => 'Z', 'mothers_name' => 'F', 'spouse_name' => 'd', 'gender' => 'F', 'last_achieved_degree' => 2, 'date_of_birth' => '1960-10-17', 'date_of_joining' => '1987-02-04' ); $b =Array ( 'designation_id' => 9, 'name' => 'M', 'fathers_name' => 'N', 'mothers_name' => 'O', 'spouse_name' => '', 'gender' => 'M', 'last_achieved_degree' => 1, 'date_of_birth' => '1967-11-17', 'date_of_joining' => '2016-01-01', ); echo "<pre/>";print_r(array_diff_assoc($a,$b));