Erro na exibição de variavel php

$pagina = 'conteudo da pagina';

	$topo = 'Topo da pagina';

	for ($i = 1; $i > 3; $i++){

	      $cont_pag[$paginas] = $pagina;

	      $cont_top[$paginas] = $topo;

	}

	//Exibição do conteudo

	for ($i=1; $i <= 3; $i++){

	      echo $cont_top[$i];

	      echo $cont_pag[$i];

	}

	 

	Esta dando a seguinte mensagem de erro:

	 

	**Notice**: Undefined variable: cont_top in **C:\xampp\htdocs\teste.php** on line **11****Notice**: Undefined variable: cont_pag in **C:\xampp\htdocs\teste.php** on line **12****Notice**: Undefined variable: cont_top in **C:\xampp\htdocs\teste.php** on line **11****Notice**: Undefined variable: cont_pag in **C:\xampp\htdocs\teste.php** on line **12****Notice**: Undefined variable: cont_top in **C:\xampp\htdocs\teste.php** on line **11****Notice**: Undefined variable: cont_pag in **C:\xampp\htdocs\teste.php** on line **12**