PHP マニュアル: Scans the buffer for an occurrence of an end of line

説明

public mixed EventBuffer::searchEol( int $start = -1 , int $eol_style = EventBuffer::EOL_ANY )

Scans the buffer for an occurrence of an end of line specified by eol_style parameter . It returns numeric position of the string, or false if the string was not found.

If the start argument is provided, it represents the position at which the search should begin; otherwise, the search is performed from the start of the string. If end argument provided, the search is performed between start and end buffer positions.

パラメータ

start: Start search position.
eol_style: One of EventBuffer:EOL_* constants .

戻り値

Returns numeric position of the first occurrence of end-of-line symbol in the buffer, or false if not found.

警告

この関数は論理値 false を返す可能性がありますが、false として評価される値を返す可能性もあります。詳細については論理値のセクションを参照してください。この関数の返り値を調べるには ===演算子を使用してください。

参考

EventBuffer::search