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WP_HTML_Processor::create_full_parser( string $html, string|null $known_definite_encoding = 'UTF-8' ): static|null

Source
wp-includes/html-api/class-wp-html-processor.php:346
Creates an HTML processor in the full parsing mode.

Description

It's likely that a fragment parser is more appropriate, unless sending an entire HTML document from start to finish. Consider a fragment parser with a context node of <body>.

Since UTF-8 is the only currently-accepted charset, if working with a document that isn't UTF-8, it's important to convert the document before creating the processor: pass in the converted HTML.

Compatibility

WordPress
core
PHP
7.4–8.6-dev
  • 6.7.10
  • 6.8.11
  • 6.9.10
  • 7.0.7
  • 7.1.3

Present in every tracked release (6.7.10 to 7.1.3), and compiles on PHP 7.4 through 8.6-dev.

Parameters

$htmlstring
Input HTML document to process.
$known_definite_encodingstring|nulloptional
If provided, specifies the charset used in the input byte stream. Currently must be UTF-8.Default: 'UTF-8'

Return value

static|null
The created processor if successful, otherwise null.

Performance profile

How much work a call to WP_HTML_Processor::create_full_parser() 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
5–17

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 18.

Plugin surface
None

Nothing here hands control to plugin code.

Called by
0

Nothing in core calls this; the cost is only what you spend yourself.

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_HTML_Processor::create_full_parser() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
always5–17none

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 18 instructions, 5–17 executed per call, 1 branch. 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 · 1

  • static::__construct()

Source code

	public static function create_full_parser( $html, $known_definite_encoding = 'UTF-8' ) {		if ( 'UTF-8' !== $known_definite_encoding ) {			return null;		} 		$processor                             = new static( $html, self::CONSTRUCTOR_UNLOCK_CODE );		$processor->state->encoding            = $known_definite_encoding;		$processor->state->encoding_confidence = 'certain'; 		return $processor;	}

Changelog

Unchanged from 6.7.10 through 7.1.3.

  1. 6.7.10
  2. 6.8.11
  3. 6.9.10
  4. 7.0.7
  5. 7.1.3

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data
Generated from the wordpress-develop 6.7.10 tag, from src/wp-includes/html-api/class-wp-html-processor.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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