public function generate_zoom_password( $length = 6, $special_chars = false, $only_numeric = false ) {
		// Build the chars pool.
		$chars      = '0123456789';
		$chars     .= ! $only_numeric ? 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' : '';
		$chars     .= ! $only_numeric && $special_chars ? '@-_*' : '';
		$chars_pool = str_split( $chars );// Let's minimize the rounds to fully leverage `array_rand`.

		$num_req = min( $length, count( $chars_pool ) );

		$password                = '';
		$current_password_length = 0;
		while ( $current_password_length < $length ) {
			shuffle( $chars_pool );
			$password .= implode( '', array_rand( array_flip( $chars_pool ), $num_req ) );

			// Remove duplicates.
			$password                = preg_replace( '~([' . preg_quote( $chars, '~' ) . '])\1+~', '$1', $password );
			$current_password_length = strlen( $password );
		}

		// Let's make sure the password length is the expected one.
		$password = substr( $password, 0, $length );

		return (string) $password;
	}