PHP Manual
Ev
Returns the time when the last iteration of the default event loop has started

Ev::now

(PECL ev >= 0.2.0)

Ev::now — Returns the time when the last iteration of the default event loop has started

说明

final public static Ev::now ( void ) : float

Returns the time when the last iteration of the default event loop has started. This is the time that timers( EvTimer and EvPeriodic ) are based on, and referring to it is usually faster then calling Ev::time() .

参数

此函数没有参数。

返回值

Returns number of seconds(fractional) representing the time when the last iteration of the default event loop has started.

参见

Ev::nowUpdate() - Establishes the current time by querying the kernel, updating the time returned by Ev::now in the progress

php sequence removes and returns the last value php ev returns the set of backends that are embeddable in other event loops php ev feed signal event into the default loop php ev return the number of times the default event loop has polled for new events php ev returns the time when the last iteration of the default event loop has started php ev resume previously suspended default event loop php ev begin checking for events and calling callbacks for the default loop php ev stops the default event loop php ev suspend the default event loop php ev returns the current time in fractional seconds since the epoch php eventbase returns the current event base time php eventhttpconnection returns event base associated with the connection php evloop returns or creates the default event loop php evloop create evio watcher object associated with the current event loop instance php evloop returns the current event loop time php evloop resume previously suspended default event loop php ibm db2 函数 returns a string containing the last sql statement error message php libevent 函数 abort event loop php mysqli returns a string description of the last error php soapclient returns the soap headers from the last request