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<?php $string = 'This is a string of words with multiple vowels.'; $found = false; $newstr = ""; for ($i=strlen($string); $i >= 0 ; $i--) { $chr = substr($string, $i, 1); if (!$found && stripos("aeiou", $chr) !== false) { $found = true; continue; } $newstr = $chr . $newstr; } return $newstr;
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