wppaste
WordPress

wp_get_user_contact_methods( WP_User|null $user = null ): string[]

Since
3.7.0, 6.9.0
Source
wp-includes/user.php:3024
Sets up the user contact methods.

Description

Default contact methods were removed for new installations in WordPress 3.6 and completely removed from the codebase in WordPress 6.9.

Use the 'user_contactmethods' filter to add or remove contact methods.

Compatibility

WordPress
since 6.9.0
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

$userWP_User|nulloptional
WP_User object.Default: null

Return value

string[]
Array of contact method labels keyed by contact method.

Performance profile

How much work a call to wp_get_user_contact_methods() 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
Trivial

Touches nothing outside its own arguments.

Scaling
Constant

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

Instructions
8

Executed per call on PHP 8.5. The body compiles to 8.

Plugin surface
1 hook

Third-party callbacks on 'user_contactmethods' run inside this call, and their cost is not bounded by anything here.

Called by
4

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

What it touches

  • hookthird-party callbacksapply_filters()called directly

What one call costs · 1 distinct outcome

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

WhenInstructionsCalls it makes
always8apply_filters()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 8 instructions, 8 executed per call, 0 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.

Hooks and filters fired · 1

One hook fires while wp_get_user_contact_methods() runs, in this order:

  1. apply_filters( user_contactmethods )filterline 3035 (+11 into the body)

    Filters the user contact methods.

Uses · 1

  • apply_filters()Calls the callback functions that have been added to a filter hook.

Used by · 4

Source code

function wp_get_user_contact_methods( $user = null ) {	$methods = array(); 	/**	 * Filters the user contact methods.	 *	 * @since 2.9.0	 *	 * @param string[]     $methods Array of contact method labels keyed by contact method.	 * @param WP_User|null $user    WP_User object or null if none was provided.	 */	return apply_filters( 'user_contactmethods', $methods, $user );}

Changelog

Introduced in 3.7.0. 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.

6.9.0
Removed references to aim, jabber, and yim contact methods.from the docblock
3.7.0
Introduced.from the docblock

About this page

Parsed data
Generated from the wordpress-develop 7.0.4 tag, from src/wp-includes/user.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
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