World most popular technology blog community

<?php $find = array ('is','string','example'); $replace = array ('IS','STRING','EXAMPLE'); $string = 'This is a string, and is an example.'; $string_new = str_replace($find,$replace, $string); echo $string_new; ?>

PHP ARRAY  <?php $array  = array("username","password","age","address"); print_r($array); $shift = array_shift($array); echo $shift.'<br>'; $pop = array_pop($array); echo $pop; ?>