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Source View: wp_spaces_regexp

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Line Code
4066            * This string is substituted for the \s sequence as needed in regular
4067            * expressions. For websites not written in English, different characters
4068            * may represent whitespace. For websites not encoded in UTF-8, the 0xC2 0xA0
4069            * sequence may not be in use.
4070            *
4071            * @since 4.0.0
4072            *
4073            * @param string $spaces Regexp pattern for matching common whitespace characters.
4074            */
4075           $spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' );
4076      }
4077
4078      return $spaces;
4079 }
4080
4081 /**
4082  * Print the important emoji-related styles.
4083  *
4084  * @since 4.2.0