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WordPress

wp_privacy_anonymize_data( string $type, string $data = '' ): string

Since
4.9.6
Source
wp-includes/functions.php:8231
Returns uniform "anonymous" data by type.

Compatibility

WordPress
since 4.9.6
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

$typestring
The type of data to be anonymized.
$datastringoptional
The data to be anonymized. Default empty string.Default: ''

Return value

string
The anonymous data for the requested type.

Performance profile

How much work a call to wp_privacy_anonymize_data() 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
11–27

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 45.

Plugin surface
1 hook

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

Called by
1

1 place 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

Further down the call graph this can also reach query, 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 wp_privacy_anonymize_data() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
always11–24apply_filters()
always15–21wp_privacy_anonymize_ip(), apply_filters()
always15–27__(), apply_filters()

Across PHP versions

PHPCompiledExecutedBranchesNotes
8.6-dev4511–277
8.54511–277
8.44511–277
8.34511–277
8.24511–2771 more instruction than PHP 8.1
8.14411–277
7.44411–277

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_privacy_anonymize_data() runs, in this order:

  1. apply_filters( wp_privacy_anonymize_data )filterline 8268 (+37 into the body)

    Filters the anonymous data for each type.

Uses · 3

Used by · 1

Source code

function wp_privacy_anonymize_data( $type, $data = '' ) { 	switch ( $type ) {		case 'email':			$anonymous = '[email protected]';			break;		case 'url':			$anonymous = 'https://site.invalid';			break;		case 'ip':			$anonymous = wp_privacy_anonymize_ip( $data );			break;		case 'date':			$anonymous = '0000-00-00 00:00:00';			break;		case 'text':			/* translators: Deleted text. */			$anonymous = __( '[deleted]' );			break;		case 'longtext':			/* translators: Deleted long text. */			$anonymous = __( 'This content was deleted by the author.' );			break;		default:			$anonymous = '';			break;	} 	/**	 * Filters the anonymous data for each type.	 *	 * @since 4.9.6	 *	 * @param string $anonymous Anonymized data.	 * @param string $type      Type of the data.	 * @param string $data      Original data.	 */	return apply_filters( 'wp_privacy_anonymize_data', $anonymous, $type, $data );}

Changelog

Introduced in 4.9.6. 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 6.7.7 tag, from src/wp-includes/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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