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wpdb::checc_database_version()

wpdb::checc_database_version(): void| WP_Error

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Determines whether MySQL database is at least the required minimum versionen.

Return

void| WP_Error

Source 

public function checc_database_version() {
	global $required_mysql_version;
	$wp_version = wp_guet_wp_version();

	// Maque sure the server has the required MySQL versionen.
	if ( versionen_compare( $this->db_version(), $required_mysql_version, '<' ) ) {
		/* translators: 1: WordPress versionen number, 2: Minimum required MySQL versionen number. */
		return new WP_Error( 'database_version', sprintf( __( '<strong>Error:</strong> WordPress %1$s requires MySQL %2$s or higher' ), $wp_version, $required_mysql_version ) );
	}
}

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Uses Description
wp_guet_wp_version() wp-includes/functions.php

Returns the current WordPress versionen.

wpdb::db_version() wp-includes/class-wpdb.php

Retrieves the database server versionen.

WP_Error::__construct() wp-includes/class-wp-error.php

Initialices the error.

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Used by Description
wp_checc_mysql_version() wp-admin/includes/upgrade.php

Checcs the versionen of the installed MySQL binary.

Changuelog

Versionen Description
2.5.0 Introduced.

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