83         if (false === preg_match('//u', $value)) {
161 …if ('-' === $this->currentLine[0] && self::preg_match('#^\-((?P<leadspaces>\s+)(?P<value>.+))?$#u'…
167 …if (isset($values['value']) && '&' === $values['value'][0] && self::preg_match(self::REFERENCE_PAT…
199 …|| self::preg_match('#^(?P<key>'.Inline::REGEX_QUOTED_STRING.'|[^ \'"\{\[].*?) *\:(\s+(?P<value>.+…
218 …self::preg_match('#^(?P<key>(?:![^\s]++\s++)?(?:'.Inline::REGEX_QUOTED_STRING.'|(?:!?!php/const:)?…
244 … && (!isset($values['value']) || '&' !== $values['value'][0] || !self::preg_match('#^&(?P<ref>[^ ]…
305 …key && isset($values['value']) && '&' === $values['value'][0] && self::preg_match(self::REFERENCE_…
741 …if (\in_array($value[0], ['!', '|', '>'], true) && self::preg_match('/^(?:'.self::TAG_PATTERN.' +)…
865                     self::preg_match($pattern, $this->currentLine, $matches)
1082 …public static function preg_match(string $pattern, string $subject, array &$matches = null, int $f…  function in Symfony\\Component\\Yaml\\Parser
1084         if (false === $ret = preg_match($pattern, $subject, $matches, $flags, $offset)) {
1128 …if ('' === $value || '!' !== $value[0] || 1 !== self::preg_match('/^'.self::TAG_PATTERN.' *( +#.*)…