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WP_Customize_Custom_CSS_Setting::validate_equal_characters( string $char, string $css )

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Ensure there are an even number of paired characters.

Description

This is used to check that the number of a specific character is even.

For instance, there should be an even number of double quotes in the CSS.

Parameters

$char

(string) (Required) A character.

$css

(string) (Required) The CSS input string.

Return

(bool) Equality.

Source

File: wp-includes/customize/class-wp-customize-custom-css-setting.php

Changelog

Version Description
4.7.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/validate_equal_characters