- var_dump: documentation ( source)
- array_intersect: documentation ( source)
- str_replace: documentation ( source)
- explode: documentation ( source)
<?php
$searchArray = array('settings all','print', 'sum', 'industry');
$text = 'Lorem Ipsum is simply dummy text of the printing and typesettings all industry.';
$text = str_replace('.', '', $text); // and any other characters you dont want
$checkArray = explode(' ', $text);
var_dump(array_intersect($searchArray, $checkArray));