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(PECL event >= 1.5.0)
EventBuffer::searchEol — Scans the buffer for an occurrence of an end of line
$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.
start
Start search position.
eol_style
One of EventBuffer:EOL_* constants .
Returns numeric position of the first occurance of end-of-line symbol in
the buffer, or FALSE
if not found.
此函数可能返回布尔值
FALSE
,但也可能返回等同于 FALSE
的非布尔值。请阅读 布尔类型章节以获取更多信息。应使用
===
运算符来测试此函数的返回值。