wordpress get user by id code example

Example 1: wp get logged in user id

<?php
	$user_id = get_current_user_id();
?>

Example 2: get_the_id wordpress

function get_the_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid
    $post = get_post();
    return ! empty( $post ) ? $post->ID : false;
}

Example 3: wordpress get username

$current_user = wp_get_current_user();
echo($current_user->user_login);

Example 4: get wordpress id

echo get_the_ID();

Example 5: wordpress get user by id

$user_obj = get_user_by('id', 1);