Shortcode Placeholder Image dummyimage_shortcode_function

functions.php

// Añadir Shortcode
function dummyimage_shortcode_function( $atts ) {

	// Atributos
	$atts = shortcode_atts(
		array(
			'width' => '600',
			'height' => '300',
			'background' => 'eeeeee',
			'text' => 'ffffff',
		),
		$atts
	);

	return '<img src="https://dummyimage.com/'. $value['width'] . '/'. $value['height'] . '/'. $value['backgound'] . '/'. $value['text'] . '.jpg">';

}
add_shortcode( 'dummyimage', 'dummyimage_shortcode_function' );

gistfile1.txt

add_shortcode( 'dummyimage', 'dummyimage_shortcode_function' );

gistfile2.txt

	// Añadir Shortcode
  function dummyimage_shortcode_function( $atts ) {
  
  // Attributes
	$atts = shortcode_atts(
		array(
			'width' => '600',
			'height' => '300',
			'background' => 'eeeeee',
			'text' => 'ffffff',
		),
		$atts
	);

gistfile3.txt

return '<img src="https://dummyimage.com/'. $value['width'] . '/'. $value['height'] . '/'. $value['backgound'] . '/'. $value['text'] . '.jpg">';