<?php // remove any odd characters from string $match_list = "\x{20}-\x{5f}\x{61}-\x{7e}"; // basic ascii chars excluding backtick $match_list .= "\x{a1}-\x{ff}"; // extended latin 1 chars excluding control chars $match_list .= "\x{20ac}\x{201c}\x{201d}"; // euro symbol & left/right double quotation mark (from Word) $match_list .= "\x{2018}\x{2019}"; // left/right single quotation mark (from word) $cleaned_line = preg_replace("/[^$match_list]/u", "รณ", $linein); var_dump($linein)
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