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处理控制 | Process Control

Ev::now

Ev::now

(PECL ev >= 0.2.0)

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

Description

final public static double Ev::now ( void )

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() .

Parameters

This function has no parameters.

Return Values

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

See Also

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

← Ev::iteration

Ev::nowUpdate →

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https://secure.php.net/manual/en/ev.now.php