<?php $haystack = 'this is a verygood school of sachin'; $pattern = 'sch'; echo '<html><body>'; for ($i = strlen($haystack); $i > 0; $i--) { echo $i . ' '; } echo '<br>'; for ($i = 0; $i < strlen($haystack); $i++) { echo $haystack[$i] . ' '; } echo '</body></html>'; $match = strstr($haystack, $pattern); $result = strlen($match) - strlen($pattern); echo $result; ?>
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