This code find specific value or words in arrary - PHP

find-specific-value.php

<?php 
// This code find specific value or words in arrary
$array = array('unacceptword', 'unacceptword1', 'unacceptword2');
$array1 = array('noteligible1', 'noteligible2', 'noteligible3');
//here you can post your value by form method | '$_POST[username]'
$obtainvalue = 'noteligible1' ;//'$_POST[username]';
if (in_array($obtainvalue, $array) || in_array($obtainvalue, $array1)){echo 'Not Acceptable';}
else if (in_array($obtainvalue, $array) || in_array($obtainvalue, $array1)){echo 'Not Eligible';}
?>
<!-- Your Form Data -->