<?php preg_match_all( string $pattern, string $subject, array &$matches = null, int $flags = 0, int $offset = 0): int|false
<?php } $content = TextStrings::stripQuotes($tokens[$stackPtr]['content']); $count = \preg_match_all('`(?<!\\\\)\\\\u\{([^}\n\r]*)(\})?`', $content, $matches, \PREG_SET_ORDER); if ($count === false || $count === 0) { return; }