PHP Manual
Ev
Returns an integer describing the backend used by libev

Ev::backend

(PECL ev >= 0.2.0)

Ev::backend — Returns an integer describing the backend used by libev

说明

final public static Ev::backend ( void ) : int

Returns an integer describing the backend used by libev . See Backend flags

参数

此函数没有参数。

返回值

Returns an integer(bit mask) describing the backend used by libev .

参见

EvEmbed
Ev::embeddableBackends() - Returns the set of backends that are embeddable in other event loops
Ev::recommendedBackends() - Returns a bit mask of recommended backends for current platform
Ev::supportedBackends() - Returns the set of backends supported by current libev configuration
Backend flags

相关文章

php ev returns an integer describing the backend used by libev php ev returns the time when the last iteration of the default event loop has started php ev returns the set of backends supported by current libev configuration php ev returns the current time in fractional seconds since the epoch php eventbufferevent returns string describing the last failed dns lookup attempt php eventbufferevent returns version of cipher used by current ssl connection php eventbufferevent returns the name of the protocol used for current ssl connection php evloop returns an integer describing the backend used by libev php eio 函数 returns string describing the last error associated with a request resource php gmagickdraw returns the opacity used when drawing php gmagickdraw returns the color used for stroking object outlines php imagickdraw returns the opacity used when drawing php imagickdraw returns an array representing the pattern of dashes and gaps used to stroke paths php imagickdraw returns the shape to be used at the end of open subpaths when they are stroked php imagickdraw returns the shape to be used at the corners of paths when they are stroked php mongodb driver server returns an array of tags describing this server in a replica set php mongodb driver server returns an integer denoting the type of this server php mysqlnduhconnection returns the version of the mysql protocol used php mysqlnduhconnection returns the version of the mysql server as an integer php solrquery returns an integer indicating how terms are sorted

关注编程学问公众号