$escaped_quotes = preg_match_all("/(?<!\\\\)(\\\\\\\\)*\\\\'/", $tokens[$j], $matches); $unescaped_quotes = $total_quotes - $escaped_quotes; if ($unescaped_quotes % 2 == 1) { // odd number of unescaped quotes. In combination with the previous incomplete // statement(s), we now have a complete statement. (2 odds always make an even) $output[] = $temp . $tokens[$j]; // save memory. $tokens[$j] = ""; $temp = ""; // exit the loop. $complete_stmt = true; // make sure the outer loop continues at the right point. $i = $j; } else { // even number of unescaped quotes. We still don't have a complete statement. // (1 odd and 1 even always make an odd) $temp .= $tokens[$j] . $delimiter; // save memory. $tokens[$j] = ""; } } // for.. } // else } } return $output; } } SqlParser::staticInit();