Summery Summery

Run scheduled callbacks or spawn cron for all scheduled events.

Syntax Syntax


Description Description

Warning: This function may return Boolean FALSE, but may also return a non-Boolean value which evaluates to FALSE. For information about casting to booleans see the PHP documentation. Use the === operator for testing the return value of this function.

Return Return

(bool|int) On success an integer indicating number of events spawned (0 indicates no events needed to be spawned), false if spawning fails for one or more events.

Source Source

File: wp-includes/cron.php



Changelog Changelog

Version Description
5.1.0 Return value added to indicate success or failure.
2.1.0 Introduced.


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