como hago esto sin morir en el intento:
public const CLI_SQUARE = [
'tl' => html_entity_decode('╔', ENT_NOQUOTES, 'UTF-8'), // top left corner
'tr' => html_entity_decode('╗', ENT_NOQUOTES, 'UTF-8'), // top right corner
'bl' => html_entity_decode('╚', ENT_NOQUOTES, 'UTF-8'), // bottom left corner
'br' => html_entity_decode('╝', ENT_NOQUOTES, 'UTF-8'), // bottom right corner
'v' => html_entity_decode('║', ENT_NOQUOTES, 'UTF-8'), // vertical wall
'h' => html_entity_decode('═', ENT_NOQUOTES, 'UTF-8'), // horizontal wall