<?php function in_string($needle, $haystack, $insensitive = false) { if ($insensitive) { return false !== stristr($haystack, $needle); } else { return false !== strpos($haystack, $needle); } } $needle = 'as'; $haystack = 'This is my assessment.'; var_dump(in_string($needle, $haystack, true); var_dump(in_string($needle, $haystack, false));
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