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function is not described

_WP_Editors::_parse_init() private WP 3.3.0

{} It's a method of the class: _WP_Editors{}

This is an internal function for using it by WP core itself. It's not recommended to use this function in your code.

No Hooks.

Return

String. Null. Nothing.

Usage

$result = _WP_Editors::_parse_init( $init );
$init(array) (required)
-

Changelog

Since 3.3.0 Introduced.

Code of _WP_Editors::_parse_init() WP 5.7

wp-includes/class-wp-editor.php 
<?php
private static function _parse_init( $init ) {
	$options = '';

	foreach ( $init as $key => $value ) {
		if ( is_bool( $value ) ) {
			$val      = $value ? 'true' : 'false';
			$options .= $key . ':' . $val . ',';
			continue;
		} elseif ( ! empty( $value ) && is_string( $value ) && (
			( '{' === $value[0] && '}' === $value[ strlen( $value ) - 1 ] ) ||
			( '[' === $value[0] && ']' === $value[ strlen( $value ) - 1 ] ) ||
			preg_match( '/^\(?function ?\(/', $value ) ) ) {

			$options .= $key . ':' . $value . ',';
			continue;
		}
		$options .= $key . ':"' . $value . '",';
	}

	return '{' . trim( $options, ' ,' ) . '}';
}