wppaste
WordPress

get_editable_user_ids( int $user_id, bool $exclude_zeros = true, $post_type = 'post' ): array

Source
wp-admin/includes/deprecated.php:284
Gets the IDs of any users who can edit posts.

Compatibility

Deprecated in WordPress 3.1.0. Use get_users()

WordPress
core
PHP
7.4–8.6-dev
  • 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), and compiles on PHP 7.4 through 8.6-dev.

Parameters

$user_idint
User ID.
$exclude_zerosbooloptional
Whether to exclude zeroes. Default true.Default: true
$post_typeoptional
Default: 'post'

Return value

array
Array of editable user IDs, empty array otherwise.

Performance profile

How much work a call to get_editable_user_ids() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.

Cost class
Heavy

Reaches the database via ->get_col().

Scaling
Constant

No loop in the body: the same number of instructions runs whatever you pass in.

Instructions
15–47

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 63.

Plugin surface
None

Nothing here hands control to plugin code.

Called by
2

2 places in core call this, so the cost is paid more often than your own code shows.

What it touches

  • sqldatabase query->get_col()called directly
  • hookthird-party callbacksdo_action()one call below get_editable_user_ids()
  • querycontent queryget_user_by()one call below get_editable_user_ids()

Further down the call graph this can also reach option, cache, serialize and transient. Those are the worst case, several calls deep and usually down an error path, not what a normal call pays.

What one call costs · 3 distinct outcomes

One number would be a lie: the work depends on which branch runs. These are every distinct cost get_editable_user_ids() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
always15_deprecated_function(), get_userdata()
!->has_cap()34–36_deprecated_function(), get_userdata(), get_post_type_object(), ->has_cap(), ->has_cap()
->has_cap()45–47_deprecated_function(), get_userdata(), get_post_type_object(), ->has_cap(), is_multisite(), ->get_blog_prefix(), ->prepare(), ->get_col()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 63 instructions, 15–47 executed per call, 6 branches. The work does not change between versions.

An instruction is not a fixed amount of time, so a matching count is not necessarily the same speed; what it rules out is a difference in the work itself.

Uses · 4

Used by · 2

Source code

function get_editable_user_ids( $user_id, $exclude_zeros = true, $post_type = 'post' ) {	_deprecated_function( __FUNCTION__, '3.1.0', 'get_users()' ); 	global $wpdb; 	if ( ! $user = get_userdata( $user_id ) )		return array();	$post_type_obj = get_post_type_object($post_type); 	if ( ! $user->has_cap($post_type_obj->cap->edit_others_posts) ) {		if ( $user->has_cap($post_type_obj->cap->edit_posts) || ! $exclude_zeros )			return array($user->ID);		else			return array();	} 	if ( !is_multisite() )		$level_key = $wpdb->get_blog_prefix() . 'user_level';	else		$level_key = $wpdb->get_blog_prefix() . 'capabilities'; // WPMU site admins don't have user_levels. 	$query = $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s", $level_key);	if ( $exclude_zeros )		$query .= " AND meta_value != '0'"; 	return $wpdb->get_col( $query );}

Changelog

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.

About this page

Parsed data
Generated from the wordpress-develop 6.8.8 tag, from src/wp-admin/includes/deprecated.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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