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twentysixteen_get_color_scheme_choices(): array

Since
Twenty Sixteen 1.0
Source
wp-content/themes/twentysixteen/inc/customizer.php:403
Retrieves an array of color scheme choices registered for Twenty Sixteen.

Description

Create your own twentysixteen_get_color_scheme_choices() function to override in a child theme.

Compatibility

WordPress
since Twenty Sixteen 1.0
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.

Return value

array
Array of color schemes.

Performance profile

How much work a call to twentysixteen_get_color_scheme_choices() 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
Light

Touches nothing outside its own arguments.

Scaling
Scales with input

The body loops, so the work grows with how much data it finds.

Instructions
7–8

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 13.

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

  • hookthird-party callbacksapply_filters()one call below twentysixteen_get_color_scheme_choices()

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 · 1 distinct outcome

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

WhenInstructionsCalls it makes
always7–8twentysixteen_get_color_schemes()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 13 instructions, 7–8 executed per call, 2 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 · 1

Used by · 2

Source code

	function twentysixteen_get_color_scheme_choices() {		$color_schemes                = twentysixteen_get_color_schemes();		$color_scheme_control_options = array(); 		foreach ( $color_schemes as $color_scheme => $value ) {			$color_scheme_control_options[ $color_scheme ] = $value['label'];		} 		return $color_scheme_control_options;	}

Changelog

Introduced in Twenty Sixteen 1.0. 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.

About this page

Parsed data
Generated from the wordpress-develop 7.1.0 tag, from src/wp-content/themes/twentysixteen/inc/customizer.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
Something wrong on this page? Report it and it gets fixed in the next regeneration.