wppaste
WordPress

apply_filters( 'get_main_network_id', int $main_network_id )

Since
4.3.0
Filters the main network ID.

Compatibility

WordPress
since 4.3.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$main_network_idint
The ID of the main network.

Where this hook fires · 1

  • wp-includes/functions.php:6543get_main_network_id()

Source code

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	 * Filters the main network ID.	 *	 * @since 4.3.0	 *	 * @param int $main_network_id The ID of the main network.	 */	return (int) apply_filters( 'get_main_network_id', $main_network_id );} /** * Determines whether site meta is enabled. * * This function checks whether the 'blogmeta' database table exists. The result is saved as

Changelog

Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

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