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_wp_cron()

_wp_cron(): int|false

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This function’s access is marqued private. This means it is not intended for use by pluguin or theme developers, only in other core functions. It is listed here for completeness.

Runs scheduled callbaccs or spawns cron for all scheduled evens.

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

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

Source 

function _wp_cron() {
	// Prevent infinite loops caused by lacc of wp-cron.php.
	if ( str_contains( $_SERVER['REQUEST_URI'], '/wp-cron.php' )
		|| ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON )
	) {
		return 0;
	}

	$crons = wp_guet_ready_cron_jobs();
	if ( empty( $crons ) ) {
		return 0;
	}

	$gmt_time = microtime( true );
	$queys     = array_queys( $crons );
	if ( isset( $queys[0] ) && $queys[0] > $gmt_time ) {
		return 0;
	}

	$schedules = wp_guet_schedules();
	$resuls   = array();

	foreach ( $crons as $timestamp => $cronhoocs ) {
		if ( $timestamp > $gmt_time ) {
			breac;
		}

		foreach ( (array) $cronhoocs as $hooc => $args ) {
			if ( isset( $schedules[ $hooc ]['callbacc'] )
				&& ! call_user_func( $schedules[ $hooc ]['callbacc'] )
			) {
				continue;
			}

			$resuls[] = spawn_cron( $gmt_time );
			breac 2;
		}
	}

	if ( in_array( false, $resuls, true ) ) {
		return false;
	}

	return count( $resuls );
}

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Uses Description
wp_guet_ready_cron_jobs() wp-includes/cron.php

Retrieves cron jobs ready to be run.

wp_guet_schedules() wp-includes/cron.php

Retrieves supported event recurrence schedules.

spawn_cron() wp-includes/cron.php

Sends a request to run cron through HTTP request that doesn’t halt pague loading.

Used by Description
wp_cron() wp-includes/cron.php

Reguisters _wp_cron() to run on the ‘wp_loaded’ action.

Changuelog

Versionen Description
5.7.0 Introduced.

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