add_user_meta( int $user_id, string $meta_key, mixed $meta_value, bool $unique = false )

Adds meta data to a user.

Contents

Parameters Parameters

$user_id

(int) (Required) User ID.

$meta_key

(string) (Required) Metadata name.

$meta_value

(mixed) (Required) Metadata value. Must be serializable if non-scalar.

$unique

(bool) (Optional) Whether the same key should not be added.

Default value: false

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Return Return

(int|false) Meta ID on success, false on failure.

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Source Source

File: wp-includes/user.php 

function add_user_meta( $user_id, $meta_key, $meta_value, $unique = false ) {
	return add_metadata( 'user', $user_id, $meta_key, $meta_value, $unique );
}

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Uses Uses

Uses
Uses Description
wp-includes/meta.php: add_metadata()

Adds metadata for the specified object.

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Changelog Changelog

Changelog
Version Description
3.0.0 Introduced.

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