php[world] 2019 — 25 years of PHP

HaruEncoder::getByteType

(PECL haru >= 0.0.1)

HaruEncoder::getByteTypeGet the type of the byte in the text

Beschreibung

HaruEncoder::getByteType ( string $text , int $index ) : int

Get the type of the byte in the text.

Parameter-Liste

text

The text.

index

The position in the text.

Rückgabewerte

Returns the type of the byte in the text on the specified position. The result is one of the following values:

  • HaruEncoder::BYTE_TYPE_SINGLE - single byte character.
  • HaruEncoder::BYTE_TYPE_LEAD - lead byte of a double-byte character.
  • HaruEncoder::BYTE_TYPE_TRAIL - trailing byte of a double-byte character.
  • HaruEncoder::BYTE_TYPE_UNKNOWN - invalid encoder or cannot detect the byte type.

Fehler/Exceptions

Wirft eine HaruException bei Fehlern.

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