WP Theme Modification API

wp-theme-modification.php

<?php
/**
 * Retrieves a modification setting for the current theme
 * Get, set or remove values of theme customizer
 * 
 * Functions
 *   get_theme_mod()
 *   get_theme_mods()
 *   set_theme_mod()
 *   remove_theme_mod()
 *   remove_theme_mods()
 * Hooks [Here $name= Theme customizer settings ID]
 *   theme_mod_$name
 *
 * Reference: https://codex.wordpress.org/Theme_Modification_API
 */
 
 $color = get_theme_mod( 'background_color', '#27AE60');
 var_dump($color);
 // #27AE60
 
 $mods = get_theme_mods();
 var_dump($mods);
 // output example:
 //    array(2) { ["header_textcolor"]=> string(3) "333" ["header_image"]=> string(20) "random-default-image" }