| http://www.w3.org/ns/prov#value | - the variable is an array, loop through each element // and pass it recursively back to the same function if (is_array($val)) { foreach ($val as $item) { isSuspect($item, $pattern, $suspect); } } else { // if one of the suspect phrases is found, set Boolean to true if (preg_match($pattern, $val)) { $suspect = true; } } } // check the $_POST array and any sub-arrays for suspect content isSuspect($_
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